Commit Graph

11138 Commits

Author SHA1 Message Date
Chris Lattner 684d5fe95d if Xcore doesn't support TLS, it doesn't have to worry about thread local LLVM IR, it should be rejected by a front-end.
llvm-svn: 76665
2009-07-21 22:37:38 +00:00
Chris Lattner 43893573f4 remove the Xcore implementation of SelectSectionForGlobal. While you have
to twist your brain to see it, I believe it is the same as ELFTargetAsmInfo::SelectSectionForGlobal.

llvm-svn: 76664
2009-07-21 22:36:53 +00:00
Chris Lattner 83e6f9370d simplify based on the fact that darwin always uses L/l.
llvm-svn: 76662
2009-07-21 22:32:55 +00:00
Chris Lattner 5626b88047 make some stuff private.
llvm-svn: 76661
2009-07-21 22:30:39 +00:00
Chris Lattner aa30d25bb4 Remove the XCore custom implementation of MergeableConstSection, relying on
the generic ELF version instead.  This will result in its mergable constant
sections getting named ".rodata.cst4" instead of ".cp.const4", but the
linker looks at the section flags, not the name of the section AFAICT.

llvm-svn: 76659
2009-07-21 22:25:52 +00:00
Chris Lattner 4d5c3b2e86 inline a trivial method into its only call site and fix indentation of cases
llvm-svn: 76654
2009-07-21 21:29:08 +00:00
Chris Lattner fd047e11a1 Remove some overridden functions in XCoreTargetAsmInfo that are
implemented exactly the same way as its ELFTargetAsmInfo subclass 
has them.

llvm-svn: 76653
2009-07-21 21:26:32 +00:00
Chris Lattner c21954dff6 minor cleanups.
llvm-svn: 76645
2009-07-21 21:09:35 +00:00
Eli Friedman 1f74b1fdfd Missed a piece of the commit to remove the shift flavor.
llvm-svn: 76635
2009-07-21 20:15:24 +00:00
Eli Friedman da9eda8ef6 Remove shift amount flavor. It isn't actually complete enough to
be useful, and it's currently unused.  (Some issues: it isn't actually 
rich enough to capture the semantics on many architectures, and
semantics can vary depending on the type being shifted.)

llvm-svn: 76633
2009-07-21 20:12:16 +00:00
Eli Friedman 1e08ca7313 Remove a couple of already-implemented notes.
llvm-svn: 76631
2009-07-21 20:05:43 +00:00
Evan Cheng 18e32946f8 Add fake v7 itineraries for now.
llvm-svn: 76612
2009-07-21 18:54:14 +00:00
Chris Lattner 100865e59d make AsmPrinter::doFinalization iterate over the global variables
and call PrintGlobalVariable, allowing elimination and simplification
of various targets.

llvm-svn: 76604
2009-07-21 18:38:57 +00:00
Evan Cheng 38e88cb53f Do not select tSXTB / tSXTH in thumb2 mode.
llvm-svn: 76600
2009-07-21 18:15:26 +00:00
Chris Lattner f5f5880c5a reduce indentation by using an early exit.
llvm-svn: 76596
2009-07-21 17:59:36 +00:00
Ted Kremenek d0014cf36d Update CMake files.
llvm-svn: 76595
2009-07-21 17:43:20 +00:00
Chris Lattner 767e90ef30 whitespace cleanups, make the MipsAsmPrinter::doInitialization
chain to the super class instead of initializing mangler directly.
This gives it .file and module level inline asm support among other
things.

llvm-svn: 76593
2009-07-21 17:39:48 +00:00
Chris Lattner 249df80306 fix Sparc, SystemZ, and MSP430 to not override AsmPrinter::doInitialization.
This eliminates redundancy setting up the mangler and adds support to them
for module-level inline asm and a .file directive.

llvm-svn: 76592
2009-07-21 17:37:35 +00:00
Chris Lattner 1177cee9dc Rename LessPrivateGlobalPrefix -> LinkerPrivateGlobalPrefix to match the
LLVM IR concept.

llvm-svn: 76590
2009-07-21 17:30:51 +00:00
Chris Lattner ca8192744a fix indentation
llvm-svn: 76587
2009-07-21 17:25:13 +00:00
Chris Lattner b43f7cba73 remove an unneeded override.
llvm-svn: 76586
2009-07-21 17:23:41 +00:00
Chris Lattner ecaf7dedd2 more random whitespace cleanup, eliminate #define, avoid copying
vectors needlessly, doxygenify comments, improve constness, etc.

llvm-svn: 76585
2009-07-21 17:20:18 +00:00
Chris Lattner 0e6e8cb590 some simple whitespace cleanup, avoid copying vectors for no reason
as much, etc.

llvm-svn: 76578
2009-07-21 16:44:47 +00:00
Daniel Dunbar f477ac5655 Add missing include.
llvm-svn: 76555
2009-07-21 08:58:44 +00:00
Daniel Dunbar d08978cb43 Switch this API to StringRef.
llvm-svn: 76554
2009-07-21 08:57:31 +00:00
Daniel Dunbar 0ecb504508 Remove some unused code.
llvm-svn: 76541
2009-07-21 07:08:59 +00:00
Bruno Cardoso Lopes 12e543228d Support adding relocations for data sections, handling the cases where
global declared symbols are initialized with references from other global
symbols.

llvm-svn: 76540
2009-07-21 06:51:32 +00:00
Evan Cheng 715e6c0a0f Add jumps with 8-bit relocation for assembler / disassembler. Patch by Sean Callanan.
llvm-svn: 76536
2009-07-21 06:00:18 +00:00
Bill Wendling a8e2ad3e3c Add the following functions:
- SYSCALL (normal fast system call instruction) [0f 05]
- SYSENTER (system call entry instruction) [0f 34]
- SYSEXIT (system call exit instruction) [0f 35]
- SYSEXIT64 (system call exit instruction to 64-bit user code) [REX.W 0f 35]
- SYSRET (system call return instruction) [0f 07]

Patch by Sean Callanan.

llvm-svn: 76528
2009-07-21 01:07:24 +00:00
Evan Cheng 0d8b0cf3b8 Fix ARM isle code that optimize multiply by constants which are power-of-2 +/- 1.
llvm-svn: 76520
2009-07-21 00:31:12 +00:00
Dale Johannesen 68cb8d0310 revert 76503 while I figure out what's going on
llvm-svn: 76517
2009-07-21 00:12:29 +00:00
Dale Johannesen a2d2adfa4e Make sure a global matching asm 'i' constraint gets its
flags set properly.  (hasMemory is clearly irrelevant
when matching 'i', I don't understand what this was
supposed to be doing.)
gcc.apple/asm-block-25.c (test passed before by
accident, but generated code was wrong)

llvm-svn: 76503
2009-07-20 23:39:13 +00:00
Chris Lattner 2cd8f753c0 clean up some formatting, indent by 2 instead of 4.
llvm-svn: 76490
2009-07-20 22:23:48 +00:00
David Goodwin 711b9e809c CMP and TST define CPSR, not use it.
llvm-svn: 76489
2009-07-20 22:13:31 +00:00
David Greene 40c68ad3bb Re-apply 75490, 75806 and 76177 with fixes and tests. Efficiency comes
next.

llvm-svn: 76486
2009-07-20 22:02:59 +00:00
Bill Wendling d04f088345 Simplify the code in DarwinTargetAsmInfo::emitUsedDirectiveFor so that humans can understand it.
llvm-svn: 76480
2009-07-20 21:38:26 +00:00
Bill Wendling dde1a8eef4 Pass in the unfortunately named "LessPrivatePrefix" for the
"LinkerPrivatePrefix". It seems to have been used in only one place before I
started this "linker_private" business. I'm thinking that a rename is in
order...

llvm-svn: 76479
2009-07-20 21:30:28 +00:00
Daniel Dunbar 2b11c7de4a Add MCAsmLexer interface.
- This provides the AsmLexer interface to the target specific assembly parsers.

llvm-svn: 76460
2009-07-20 20:01:54 +00:00
Evan Cheng 027d9f93ea Fix some sub-reg coalescing bugs where the coalescer wasn't updating the resulting interval's register class.
llvm-svn: 76458
2009-07-20 19:47:55 +00:00
Bill Wendling 1bcfbff7af Rename Mangler linkage enums to something less gross.
llvm-svn: 76456
2009-07-20 19:41:27 +00:00
Daniel Dunbar 3c2a893ac7 Add MCAsmParser interface.
- This provides the AsmParser interface to the target specific assembly
   parsers.

llvm-svn: 76453
2009-07-20 18:55:04 +00:00
Chris Lattner 6b1be83937 remove TargetAsmInfo::ExpandInlineAsm
llvm-svn: 76445
2009-07-20 17:59:32 +00:00
Chris Lattner 5849d22bd1 Copy ExpandInlineAsm to TargetLowering from TargetAsmInfo.
llvm-svn: 76441
2009-07-20 17:51:36 +00:00
Chris Lattner d290543332 rename TargetAsmInfo::getASDirective -> getDataASDirective
llvm-svn: 76431
2009-07-20 17:12:46 +00:00
David Goodwin 802a0b576f Use t2LDRri12 for frame index loads.
llvm-svn: 76424
2009-07-20 15:55:39 +00:00
Bruno Cardoso Lopes 447b7fd4bb For PC relative relocations where symbols are defined in the same section they
are referenced, ignore the relocation entry and patch the relocatable field with
the computed symbol offset directly

llvm-svn: 76414
2009-07-20 08:52:02 +00:00
Evan Cheng fa60698c29 Fix PR4567. Thumb1 target was using the wrong instruction to handle sp = sub fp, #c.
llvm-svn: 76401
2009-07-20 06:59:32 +00:00
Evan Cheng d214b72962 Model fpscr to prevent fcmped / fcmpezs etc from being deleted.
llvm-svn: 76390
2009-07-20 02:12:31 +00:00
Bill Wendling a3c6f6bffa Add plumbing for the `linker_private' linkage type. This type is meant for
"private" symbols which the assember shouldn't strip, but which the linker may
remove after evaluation. This is mostly useful for Objective-C metadata.

This is plumbing, so we don't have a use of it yet. More to come, etc.

llvm-svn: 76385
2009-07-20 01:03:30 +00:00
Daniel Dunbar 88f35c870b CMake support for SystemZ.
llvm-svn: 76384
2009-07-20 00:24:17 +00:00
Eli Friedman be853b7b5d Don't override LowerArguments in the SPARC backend. In addition to
being more consistent with other backends, this makes the SPARC backend 
deal with functions with arguments with illegal types correctly, which 
fixes some tests in test/CodeGen/Generic.

llvm-svn: 76375
2009-07-19 19:53:46 +00:00
Evan Cheng 151b23d043 Fix a regression from 76124. Thumb1 instructions default to S bit being true.
llvm-svn: 76374
2009-07-19 19:16:46 +00:00
Daniel Dunbar ac0ca9241a Fix some minor MSVC compiler warnings.
llvm-svn: 76356
2009-07-19 01:38:38 +00:00
Daniel Dunbar 8c0f05b6be Unbreak build
llvm-svn: 76354
2009-07-19 01:33:04 +00:00
Eli Friedman 916a0f3262 Switch Alpha over to the new call lowering style. New code mostly
copied from the SystemZ target.  I don't think this causes any 
significant changes to the output (I compared the assembly, and the 
results appeared to be essentially unchanged), although I don't actually 
have an Alpha to test on.

I would appreciate if anyone with the appropriate hardware could test 
this. I'm not sure if that includes anyone subscribed to llvm-commits, 
though.

llvm-svn: 76353
2009-07-19 01:11:32 +00:00
Daniel Dunbar 87ad1e54d4 SystemZ *does* have a CodeGen/AsmPrinter split.
- What it doesn't have is the rest of its cmake files...

llvm-svn: 76352
2009-07-19 00:46:44 +00:00
Daniel Dunbar 7eaf6dd84a Tweak cmake files for the four targets that don't split CodeGen out.
- We should canonicalize this and get rid of the cmake and llvm-config hacks to
   support both variants.

llvm-svn: 76350
2009-07-19 00:26:46 +00:00
Daniel Dunbar 83779208cc Add dependencies from TargetInfo onto .td generation.
- Shouldn't really be necessary, but currently .inc files get included into
   some main target headers.

llvm-svn: 76349
2009-07-19 00:21:12 +00:00
Bruno Cardoso Lopes 50bf9a60e5 Use R_X86_64_32S to handle Jump Table Index relocation entries. Hide TAI usage inside getSection* functions
llvm-svn: 76347
2009-07-18 23:24:01 +00:00
Daniel Dunbar f03e78f024 Add some missing includes.
llvm-svn: 76346
2009-07-18 23:22:46 +00:00
Daniel Dunbar 67038c1333 Put Target definitions inside Target specific header, and llvm namespace.
llvm-svn: 76344
2009-07-18 23:03:22 +00:00
Bruno Cardoso Lopes e376b53c7b Use a better name for the label relocations while emitting them for Jump Tables
llvm-svn: 76334
2009-07-18 20:52:11 +00:00
Bruno Cardoso Lopes 484e90b45e Add support to properly reference private symbols on relocation entries.
Use proper relocation type to build relocations for JumpTables (rodata
sections).

llvm-svn: 76326
2009-07-18 19:30:09 +00:00
Anton Korobeynikov 0ef680bcbd Add carry producing / using versions of add / sub
llvm-svn: 76316
2009-07-18 14:16:06 +00:00
Anton Korobeynikov 8486df0ed2 Expand frem
llvm-svn: 76315
2009-07-18 13:44:25 +00:00
Anton Korobeynikov de5e015bfd Turn abort() into unreachable
llvm-svn: 76314
2009-07-18 13:34:59 +00:00
Anton Korobeynikov 30b1c2f636 Turn few asserts into errors / unreachable's
llvm-svn: 76313
2009-07-18 13:33:17 +00:00
Anton Korobeynikov 6e4bdd7d78 Handle vector returns
llvm-svn: 76312
2009-07-18 12:51:06 +00:00
Anton Korobeynikov 39f2a22401 Provide expansion for ct* intrinsics
llvm-svn: 76311
2009-07-18 12:26:13 +00:00
Anton Korobeynikov c3b10f0677 Expand sext_inreg for i1
llvm-svn: 76310
2009-07-18 12:20:36 +00:00
Evan Cheng e20cbf3068 Enable cross register class coalescing.
llvm-svn: 76281
2009-07-18 02:10:10 +00:00
Evan Cheng 0c317a99c4 Revert 76177 for now. It's messing up ARM asm printing. Also this significant debate about its efficiency.
llvm-svn: 76279
2009-07-18 01:43:53 +00:00
Evan Cheng 18fe458103 Fix x86 inline ams 'q' constraint support. In 32-bit mode, it's just like 'Q', i.e. EAX, EDX, ECX, EBX. In 64-bit mode, it just means all the i64r registers. Yeah, that makes sense.
llvm-svn: 76248
2009-07-17 22:13:25 +00:00
Chris Lattner e79b2bc088 Untangle a snarl that I discovered when updating the mangler,
starting in getCurrentFunctionEHName.  Among other problems,
we would try to privative a "foo.eh" label, but end up emitting
the label as _Lfoo.eh instead of L_foo.eh on darwin.  This is really
bad, and the linker has always tolerated these labels existing.
For now, just emit them as _foo.eh.

This patch also fixes problems with ".eh" labels on unnamed
functions and eliminates two strangely defined TargetAsmInfo
hooks.

llvm-svn: 76231
2009-07-17 20:46:40 +00:00
Daniel Dunbar 71475775b9 Sketch support for target specific assembly parser.
- Not fully enabled yet, need a configure regeneration.

llvm-svn: 76230
2009-07-17 20:42:00 +00:00
Daniel Dunbar bdffb1a333 Start generating AsmMatcher.inc for X86.
llvm-svn: 76213
2009-07-17 18:55:26 +00:00
Jeffrey Yasskin 15d54b9504 r76102 added the MachineCodeEmitter::processDebugLoc call and called it from
the X86 Emitter.  This patch extends that to the rest of the targets that can
write to a MachineCodeEmitter: ARM, Alpha, and PPC.

llvm-svn: 76211
2009-07-17 18:49:39 +00:00
Anton Korobeynikov acd2f4dcea Add missed return
llvm-svn: 76209
2009-07-17 18:28:59 +00:00
David Greene 33d1e7db01 Add logic to align instruction operands to columns for pretty-printing.
No target uses this currently.  This patch only adds the mechanism so
that local installations can choose to enable this.

llvm-svn: 76177
2009-07-17 14:24:46 +00:00
Duncan Sands 35e95639c0 Avoid a compiler warning when assertions are turned off.
llvm-svn: 76176
2009-07-17 12:25:14 +00:00
Eli Friedman fab6cbe6cd Oops, accidentally set a legal operation to expand.
llvm-svn: 76165
2009-07-17 07:34:23 +00:00
Eli Friedman 6a60a66b2b Expand misc operations from test/CodeGen/Generic.
llvm-svn: 76163
2009-07-17 07:28:06 +00:00
Eli Friedman efa2215e30 Handle void in XCoreTargetLowering::isLegalAddressingMode. Triggers in
test/CodeGen/Generic.

llvm-svn: 76162
2009-07-17 07:16:38 +00:00
Eli Friedman 836024d76d Remove some unnecessary expansion markings. Add a few expansion
markings that show up in test/CodeGen/Generic.

llvm-svn: 76160
2009-07-17 07:03:00 +00:00
Eli Friedman aeb44a31f6 Add operation expansion/promotion for a bunch of operations, many of
which show up in test/CodeGen/Generic.

llvm-svn: 76158
2009-07-17 06:36:24 +00:00
Evan Cheng aaf48343fb Fix tSUBspi operand definition. It reads and writes sp, which is a high register.
llvm-svn: 76155
2009-07-17 05:43:12 +00:00
Eli Friedman f840bc561a Set an operation expansion, noticed while running
llc over test/CodeGen/Generic with -march=alpha.

llvm-svn: 76154
2009-07-17 05:23:03 +00:00
Eli Friedman 1fa07e1aea One more operation expansion for MIPS, from test/CodeGen/Generic.
llvm-svn: 76149
2009-07-17 04:07:24 +00:00
Daniel Dunbar d0ed53e711 Make sure CWriter's Context get's initialized.
llvm-svn: 76147
2009-07-17 03:43:21 +00:00
Eli Friedman 39d6faa31e Expand a bunch of illegal operations on MIPS (found by
inspection and running over CodeGen/Generic).

llvm-svn: 76146
2009-07-17 02:28:12 +00:00
Daniel Dunbar 7ecc62d8c1 Fix 'may be used uninitialized' warning.
- Anton, please review.

llvm-svn: 76144
2009-07-17 02:19:26 +00:00
Anton Korobeynikov c5df7e2dc1 Emit cross regclass register moves for thumb2.
Minor code duplication cleanup.

llvm-svn: 76124
2009-07-16 23:26:06 +00:00
Evan Cheng 02a765280f GV with ghost linkage (module being lazily streamed in in JIT lazy compilation mode) do not require extra load from stub. This fixes ExecutionEngine/2005-12-02-TailCallBug.ll.
llvm-svn: 76121
2009-07-16 22:53:10 +00:00
Jakob Stoklund Olesen c7895d3cf6 Silence warning in Linux builds:
X86InstrInfo.cpp:2272: warning: suggest explicit braces to avoid ambiguous 'else'

llvm-svn: 76105
2009-07-16 21:24:13 +00:00
Jeffrey Yasskin efad8e45fe Add line numbers to OProfile. To do this, I added a processDebugLoc()
call to the MachineCodeEmitter interface and made copying the start
line of a function not conditional on whether we're emitting Dwarf
debug information. I'll propagate the processDebugLoc() calls to the
non-X86 targets in a followup patch.

In the long run, it'll probably be better to gather this information
through the DwarfWriter, but the DwarfWriter currently depends on the
AsmPrinter and TargetAsmInfo, and fixing that would be out of the way
for this patch.

There's a bug in OProfile 0.9.4 that makes it ignore line numbers for
addresses above 4G, and a patch fixing it at
http://thread.gmane.org/gmane.linux.oprofile/7634

Sample output:

$ sudo opcontrol --reset; sudo opcontrol --start-daemon; sudo opcontrol --start; `pwd`/Debug/bin/lli fib.bc; sudo opcontrol --stop
Signalling daemon... done
Profiler running.
fib(40) == 165580141
Stopping profiling.

$ opreport -g -d -l `pwd`/Debug/bin/lli|head -60
Overflow stats not available
CPU: Core 2, speed 1998 MHz (estimated)
Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000
vma      samples  %        linenr info                 image name               symbol name
00007f67a30370b0 25489    61.2554  fib.c:24                    10946.jo                 fib_left
  00007f67a30370b0 1634      6.4106  fib.c:24
  00007f67a30370b1 83        0.3256  fib.c:24
  00007f67a30370b9 1997      7.8348  fib.c:24
  00007f67a30370c6 2080      8.1604  fib.c:27
  00007f67a30370c8 988       3.8762  fib.c:27
  00007f67a30370cd 1315      5.1591  fib.c:27
  00007f67a30370cf 251       0.9847  fib.c:27
  00007f67a30370d3 1191      4.6726  fib.c:27
  00007f67a30370d6 975       3.8252  fib.c:27
  00007f67a30370db 1010      3.9625  fib.c:27
  00007f67a30370dd 242       0.9494  fib.c:27
  00007f67a30370e1 2782     10.9145  fib.c:28
  00007f67a30370e5 3768     14.7828  fib.c:28
  00007f67a30370eb 615       2.4128  (no location information)
  00007f67a30370f3 6558     25.7287  (no location information)
00007f67a3037100 15603    37.4973  fib.c:29                    10946.jo                 fib_right
  00007f67a3037100 1646     10.5493  fib.c:29
  00007f67a3037101 45        0.2884  fib.c:29
  00007f67a3037109 2372     15.2022  fib.c:29
  00007f67a3037116 2234     14.3178  fib.c:32
  00007f67a3037118 612       3.9223  fib.c:32
  00007f67a303711d 622       3.9864  fib.c:32
  00007f67a303711f 385       2.4675  fib.c:32
  00007f67a3037123 404       2.5892  fib.c:32
  00007f67a3037126 634       4.0633  fib.c:32
  00007f67a303712b 870       5.5759  fib.c:32
  00007f67a303712d 62        0.3974  fib.c:32
  00007f67a3037131 1848     11.8439  fib.c:33
  00007f67a3037135 2840     18.2016  fib.c:33
  00007f67a303713a 1         0.0064  fib.c:33
  00007f67a303713b 1023      6.5564  (no location information)
  00007f67a3037143 5         0.0320  (no location information)
000000000080c1e4 15        0.0360  MachineOperand.h:150        lli                      llvm::MachineOperand::isReg() const
  000000000080c1e4 6        40.0000  MachineOperand.h:150
  000000000080c1ec 2        13.3333  MachineOperand.h:150
...

llvm-svn: 76102
2009-07-16 21:07:26 +00:00
Evan Cheng fdd0eb4011 With recent MC changes, RIP base register is explicitly modeled. Make sure we add it when x86 V_SET0 / V_SETALLONES (by transforming it into a constpool load) into the use instruction.
llvm-svn: 76094
2009-07-16 18:44:05 +00:00
Anton Korobeynikov 02fc607d54 Unbreak
llvm-svn: 76064
2009-07-16 14:36:52 +00:00
Anton Korobeynikov 73fcd3d962 Temporary disable 16 bit bswap
llvm-svn: 76063
2009-07-16 14:35:57 +00:00
Anton Korobeynikov 460e59034b Add instruction formats and few opcodes
llvm-svn: 76062
2009-07-16 14:35:20 +00:00
Anton Korobeynikov 902facfe96 Add bswap patterns
llvm-svn: 76061
2009-07-16 14:34:52 +00:00
Anton Korobeynikov ff21565821 Provide crazy pseudos for regpairs spills / reloads
llvm-svn: 76060
2009-07-16 14:34:15 +00:00
Anton Korobeynikov 7fa0ce1a21 Handle long-disp stuff more consistently
llvm-svn: 76059
2009-07-16 14:33:52 +00:00
Anton Korobeynikov 30e1cb2ab9 All FP instructions have 12 bit memory displacement field
llvm-svn: 76058
2009-07-16 14:33:27 +00:00
Anton Korobeynikov 5b03970c7b Another predicate routine
llvm-svn: 76057
2009-07-16 14:33:01 +00:00
Anton Korobeynikov 5761e33ce4 More helpers
llvm-svn: 76056
2009-07-16 14:32:41 +00:00
Anton Korobeynikov b22afc7bcc Add bunch of branch folding stuff
llvm-svn: 76055
2009-07-16 14:32:19 +00:00
Anton Korobeynikov 0f8c47a7bb Add missed opcodes to short => long displacement conversion
llvm-svn: 76054
2009-07-16 14:31:52 +00:00
Anton Korobeynikov 201d49d56a Cleanup
llvm-svn: 76053
2009-07-16 14:31:32 +00:00
Anton Korobeynikov 3ae30e08ef Fix logic inversion for RI-mode address selection
llvm-svn: 76052
2009-07-16 14:31:14 +00:00
Anton Korobeynikov 4121039bef Expand 32-bit bitconverts via memory
llvm-svn: 76050
2009-07-16 14:30:29 +00:00
Anton Korobeynikov bc2ead6ea3 Fix incomin arg stack frame offset in case we need to generate stack frame
llvm-svn: 76049
2009-07-16 14:29:57 +00:00
Anton Korobeynikov 3729850b50 Fix instruction mnemonics for some fp_to_sint operations
llvm-svn: 76048
2009-07-16 14:29:26 +00:00
Anton Korobeynikov a293caf2ed i32 values are passed extended also on stack. Handle this in generic way
llvm-svn: 76047
2009-07-16 14:29:05 +00:00
Anton Korobeynikov 1fa01d307c We definitely have 1-0 bools
llvm-svn: 76046
2009-07-16 14:28:46 +00:00
Anton Korobeynikov bd41c83ab0 Revert the commit, it just hides the real bug
llvm-svn: 76045
2009-07-16 14:28:26 +00:00
Anton Korobeynikov 6fb6e09781 Out GR128 regclass is not a 'real' i128 one.
llvm-svn: 76044
2009-07-16 14:27:53 +00:00
Anton Korobeynikov fef4a3b762 Add missed condbranch opcodes
llvm-svn: 76043
2009-07-16 14:27:26 +00:00
Anton Korobeynikov 6c01db428f Handle bitconverts
llvm-svn: 76042
2009-07-16 14:27:01 +00:00
Anton Korobeynikov 70d0bceed6 Unbreak mvi and friends - emit only 'significant' part of the operand
llvm-svn: 76041
2009-07-16 14:26:38 +00:00
Anton Korobeynikov 573fab1879 Expand fp_to_uint too
llvm-svn: 76040
2009-07-16 14:26:06 +00:00
Anton Korobeynikov d57f8cee1d We don't have FP truncstores
llvm-svn: 76039
2009-07-16 14:25:46 +00:00
Anton Korobeynikov 3f254d536a Expand uint_to_fp
llvm-svn: 76038
2009-07-16 14:25:30 +00:00
Anton Korobeynikov 1ae8098144 Emit proper rounding mode for fp_to_sint
llvm-svn: 76037
2009-07-16 14:25:12 +00:00
Anton Korobeynikov 35a5d6f7ca f32/f64 regs are stored on stack if we're short in FP regs
llvm-svn: 76036
2009-07-16 14:24:57 +00:00
Anton Korobeynikov 2acdac0f8e Lower anyext to zext, 32-bit stuff does not have any implicit zero-extension side effects
llvm-svn: 76035
2009-07-16 14:24:41 +00:00
Anton Korobeynikov 8c18d8972c Make FP zero to be legal FP immediate via LOAD ZERO
llvm-svn: 76034
2009-07-16 14:24:16 +00:00
Anton Korobeynikov 3894c8b6c2 Loads are not two-address in any way
llvm-svn: 76033
2009-07-16 14:24:01 +00:00
Anton Korobeynikov c8f76f47dd Add LOAD NEGATIVE instruction
llvm-svn: 76032
2009-07-16 14:23:44 +00:00
Anton Korobeynikov ae2d8abf2c LOAD COMPLEMENT instruction is not really two-addr
llvm-svn: 76031
2009-07-16 14:23:30 +00:00
Anton Korobeynikov 82af42d361 Add multiple add/sub instructions
llvm-svn: 76030
2009-07-16 14:23:16 +00:00
Anton Korobeynikov b106b60456 Handle FP callee-saved regs
llvm-svn: 76029
2009-07-16 14:23:01 +00:00
Anton Korobeynikov 871784ba88 Proper FP extloads
llvm-svn: 76028
2009-07-16 14:22:46 +00:00
Anton Korobeynikov 12400008a7 Add proper PWS impdef's
llvm-svn: 76027
2009-07-16 14:22:30 +00:00
Anton Korobeynikov 3c44a39156 Propagate FP select_cc to dag inserters
llvm-svn: 76026
2009-07-16 14:22:15 +00:00
Anton Korobeynikov 430ab4f382 Implement fp_to_sint
llvm-svn: 76025
2009-07-16 14:21:57 +00:00
Anton Korobeynikov 345e08d24c Implement FP regs spills / restores
llvm-svn: 76024
2009-07-16 14:21:41 +00:00
Anton Korobeynikov 0fcdd8d424 Add fabs
llvm-svn: 76023
2009-07-16 14:21:27 +00:00
Anton Korobeynikov 50485d65d4 Add fneg
llvm-svn: 76022
2009-07-16 14:21:12 +00:00
Anton Korobeynikov d7416e7c0b We don't have native sine / cosine instructions
llvm-svn: 76021
2009-07-16 14:20:56 +00:00
Anton Korobeynikov 77928399b0 More sint_to_fp stuff
llvm-svn: 76020
2009-07-16 14:20:39 +00:00
Anton Korobeynikov 8195797de2 Add bunch of FP instructions
llvm-svn: 76019
2009-07-16 14:20:24 +00:00
Anton Korobeynikov 45a56de726 We don't have any FP extloads
llvm-svn: 76018
2009-07-16 14:20:08 +00:00
Anton Korobeynikov ead9b9fb31 Implement all comparisons
llvm-svn: 76017
2009-07-16 14:19:54 +00:00
Anton Korobeynikov 7cb00653c1 Add constpool lowering / printing
llvm-svn: 76016
2009-07-16 14:19:35 +00:00
Anton Korobeynikov c806cea4cb Allow FP arguments pass / return
llvm-svn: 76015
2009-07-16 14:19:16 +00:00
Anton Korobeynikov 923b47e89d Register FP regclasses
llvm-svn: 76014
2009-07-16 14:19:02 +00:00
Anton Korobeynikov 5509b58cd7 Add FP regs
llvm-svn: 76013
2009-07-16 14:18:48 +00:00
Anton Korobeynikov 570d0c36ee Fix fallout from prev. patch
llvm-svn: 76012
2009-07-16 14:18:31 +00:00
Anton Korobeynikov b25949b0f5 Provide consistent subreg idx scheme. This (hopefully) fixes remaining divide problems
llvm-svn: 76011
2009-07-16 14:18:17 +00:00
Anton Korobeynikov e5b04d7102 Use divide single for 32 bit signed divides
llvm-svn: 76010
2009-07-16 14:17:52 +00:00
Anton Korobeynikov 2799032a45 Add missed operands types
llvm-svn: 76009
2009-07-16 14:17:07 +00:00
Anton Korobeynikov 5fd5c3efb6 Missed part of prev. patch
llvm-svn: 76008
2009-07-16 14:16:45 +00:00
Anton Korobeynikov b950f1961b Another attempt to fix prologue emission
llvm-svn: 76007
2009-07-16 14:16:26 +00:00
Anton Korobeynikov 091872cb37 Implement 'large' PIC model
llvm-svn: 76006
2009-07-16 14:16:05 +00:00
Anton Korobeynikov 569a94c4d0 Implement shifts properly (hopefilly - finally!)
llvm-svn: 76005
2009-07-16 14:15:24 +00:00
Anton Korobeynikov e0ad108f04 Remove redundand register move
llvm-svn: 76004
2009-07-16 14:14:54 +00:00
Anton Korobeynikov fe8df8ff61 Properly handle divides. As a bonus - implement memory versions of them.
llvm-svn: 76003
2009-07-16 14:14:33 +00:00
Anton Korobeynikov 68b101a0e1 Fix epic fail: full-width muls are not commutable. This unbreaks bunch of stuff from SingleSource/Benchmarks/Stanford
llvm-svn: 76002
2009-07-16 14:14:01 +00:00
Anton Korobeynikov 1de4295372 32 bit rotate is not twoaddr instruction
llvm-svn: 76001
2009-07-16 14:13:43 +00:00
Anton Korobeynikov 34ad780d0d 32 bit shifts have only 12 bit displacements
llvm-svn: 76000
2009-07-16 14:13:24 +00:00
Anton Korobeynikov 6759661c3f Add proper register aliases
llvm-svn: 75999
2009-07-16 14:12:54 +00:00
Anton Korobeynikov a3157b1c9c Properly generate stack frame
llvm-svn: 75998
2009-07-16 14:12:36 +00:00
Anton Korobeynikov 6f3d11cf0b Unbreak indirect branches
llvm-svn: 75997
2009-07-16 14:12:18 +00:00
Anton Korobeynikov 2300eaa828 Unbreak
llvm-svn: 75996
2009-07-16 14:12:00 +00:00
Anton Korobeynikov 20237e5071 Do not forget to save R15 when we allocate stack frame
llvm-svn: 75995
2009-07-16 14:11:40 +00:00
Anton Korobeynikov 427dce8678 All calls clobbers R14
llvm-svn: 75994
2009-07-16 14:11:22 +00:00
Anton Korobeynikov 2e574c156e Unbreak calls to vararg functions
llvm-svn: 75993
2009-07-16 14:11:03 +00:00
Anton Korobeynikov 466f2e4b00 Stupid typo
llvm-svn: 75992
2009-07-16 14:10:49 +00:00
Anton Korobeynikov d8458e6c09 Typos
llvm-svn: 75991
2009-07-16 14:10:35 +00:00
Anton Korobeynikov 1eb6262b4b Consolidate reg-imm / reg-reg-imm address mode selection logic in one place.
llvm-svn: 75990
2009-07-16 14:10:17 +00:00
Anton Korobeynikov 3db6283188 Fix fallout from 12-bit stuff landing: decide whether 20 bit displacements are needed during elimination of frame indexes.
llvm-svn: 75989
2009-07-16 14:09:56 +00:00
Anton Korobeynikov 62f8515b1c Add support for 12 bit displacements
llvm-svn: 75988
2009-07-16 14:09:35 +00:00
Anton Korobeynikov 432d4cd915 We already have reserved call frame regardless whether variable sized frame objects were present or not
llvm-svn: 75987
2009-07-16 14:09:04 +00:00
Anton Korobeynikov 43d33bd6d2 Emit proper lowering of load from arg stack slot
llvm-svn: 75986
2009-07-16 14:08:42 +00:00
Anton Korobeynikov a8197bb651 Implement dynamic allocas
llvm-svn: 75985
2009-07-16 14:08:15 +00:00
Anton Korobeynikov 7193e2670e Add jump tables
llvm-svn: 75984
2009-07-16 14:07:50 +00:00
Anton Korobeynikov 5dfac244a0 Exapnd br_jt into indirect branch. Provide pattern for indirect branches.
llvm-svn: 75983
2009-07-16 14:07:24 +00:00
Anton Korobeynikov d52a95f170 Implement 64 bit immediates
llvm-svn: 75982
2009-07-16 14:07:06 +00:00
Anton Korobeynikov 2ff298fad0 Add rotates
llvm-svn: 75981
2009-07-16 14:06:49 +00:00
Anton Korobeynikov 9362d9aa76 Add patterns for integer negate
llvm-svn: 75980
2009-07-16 14:06:27 +00:00
Anton Korobeynikov f07c7941f0 Provide proper patterns for and with imm instructions. Tune the tests accordingly.
llvm-svn: 75979
2009-07-16 14:06:00 +00:00
Anton Korobeynikov 59049d9176 Add 32 bit and reg-imm and disable invalid patterns for now
llvm-svn: 75978
2009-07-16 14:05:32 +00:00
Anton Korobeynikov 2d218394c6 Add z9 and z10 target processors. Mark z10-only instructions as such.
llvm-svn: 75977
2009-07-16 14:05:00 +00:00
Anton Korobeynikov 68b8486fde Fix MUL64rm instruction asmprinting
llvm-svn: 75976
2009-07-16 14:04:38 +00:00
Anton Korobeynikov edba6f3af7 Preliminary asmprinting of globals
llvm-svn: 75975
2009-07-16 14:04:22 +00:00
Anton Korobeynikov a2afc692f6 Implement asmprinting for odd-even regpairs
llvm-svn: 75974
2009-07-16 14:04:01 +00:00
Anton Korobeynikov ec66c122e0 32-bit ri addressing mode has only 12-bit displacement
llvm-svn: 75973
2009-07-16 14:03:41 +00:00
Anton Korobeynikov 7b2353595d Forgot to add
llvm-svn: 75972
2009-07-16 14:03:24 +00:00
Anton Korobeynikov 12b4b7c5f6 Do not put bunch of target-specific stuff into common namespace
llvm-svn: 75971
2009-07-16 14:03:08 +00:00
Anton Korobeynikov 59ef95bfc1 Print signed imms properly
llvm-svn: 75970
2009-07-16 14:02:45 +00:00
Anton Korobeynikov 5af8f0ebf1 Provide hooks for spilling / restoring stuff
llvm-svn: 75969
2009-07-16 14:01:27 +00:00
Anton Korobeynikov b284c9d876 Revert thinko
llvm-svn: 75968
2009-07-16 14:01:10 +00:00
Anton Korobeynikov abbae3bc5e Temporary workaround problem with signed 32-bit imm's
llvm-svn: 75967
2009-07-16 14:00:42 +00:00
Anton Korobeynikov ace2a02a84 Implement InsertBranch() hook
llvm-svn: 75966
2009-07-16 14:00:10 +00:00
Anton Korobeynikov 73bf01f236 Pipehole pattern for i32 imm's
llvm-svn: 75965
2009-07-16 13:59:49 +00:00
Anton Korobeynikov ff1edc23ac Bunch of sext_inreg patterns
llvm-svn: 75964
2009-07-16 13:59:18 +00:00
Anton Korobeynikov c3170f5236 Provide normal 32 bit load and store
llvm-svn: 75963
2009-07-16 13:58:43 +00:00
Anton Korobeynikov d568f6dce2 Proper lower 'small' results
llvm-svn: 75962
2009-07-16 13:58:24 +00:00
Anton Korobeynikov f1bf3176c6 Completel forgot about unconditional branches
llvm-svn: 75961
2009-07-16 13:57:52 +00:00
Anton Korobeynikov 15d6e8785b Lower addresses of globals
llvm-svn: 75960
2009-07-16 13:57:27 +00:00
Anton Korobeynikov f0d7d6ce65 Provide "wide" muls and divs/rems
llvm-svn: 75958
2009-07-16 13:56:42 +00:00
Anton Korobeynikov d919010b6a Fix thinko
llvm-svn: 75957
2009-07-16 13:56:11 +00:00
Anton Korobeynikov 4ee0acd326 Fix epic bug with invalid regclass for R0D
llvm-svn: 75956
2009-07-16 13:55:51 +00:00
Anton Korobeynikov 590f99b18b More register pairs (now 32 bit ones)
llvm-svn: 75954
2009-07-16 13:55:04 +00:00
Anton Korobeynikov ccde90b83c Add even-odd register pairs
llvm-svn: 75953
2009-07-16 13:54:45 +00:00
Anton Korobeynikov 31e9a53d17 Unbreak due to mainline api change
llvm-svn: 75952
2009-07-16 13:54:20 +00:00
Anton Korobeynikov 071178ea15 Preliminary mul lowering
llvm-svn: 75951
2009-07-16 13:53:55 +00:00
Anton Korobeynikov 23e3c6657c More extloads
llvm-svn: 75950
2009-07-16 13:53:35 +00:00
Anton Korobeynikov 0f59e1e874 SELECT_CC lowering
llvm-svn: 75948
2009-07-16 13:52:51 +00:00
Anton Korobeynikov ac4fb7f977 Conditional branches and comparisons
llvm-svn: 75947
2009-07-16 13:52:31 +00:00
Anton Korobeynikov 11665a64b0 Emit correct offset for PseudoSourceValue
llvm-svn: 75946
2009-07-16 13:52:10 +00:00
Anton Korobeynikov 29329a0695 Provide proper stack offsets for outgoing arguments
llvm-svn: 75945
2009-07-16 13:51:53 +00:00
Anton Korobeynikov 44483f9eb3 Change register allocation order to reduce amount of callee-saved regs to be spilled.
llvm-svn: 75944
2009-07-16 13:51:34 +00:00
Anton Korobeynikov 8695a30066 Emit callee-saved regs spills / restores
llvm-svn: 75943
2009-07-16 13:51:12 +00:00
Anton Korobeynikov d694b9ff8b Some preliminary call lowering
llvm-svn: 75941
2009-07-16 13:50:21 +00:00
Anton Korobeynikov 018599fc0b Prologue / epilogue emission
llvm-svn: 75940
2009-07-16 13:49:49 +00:00
Anton Korobeynikov 09890bd434 Add simple frame index elimination
llvm-svn: 75939
2009-07-16 13:49:25 +00:00
Anton Korobeynikov 8a095bf56d Swap the order of imm and idx field for rri addrmode in order to make handling of rri and ri addrmodes common
llvm-svn: 75937
2009-07-16 13:48:42 +00:00
Anton Korobeynikov 19911b338a Do not truncate sign bits for negative imms
llvm-svn: 75936
2009-07-16 13:48:23 +00:00
Anton Korobeynikov 405833dfb6 Add address computation stuff
llvm-svn: 75935
2009-07-16 13:47:59 +00:00
Anton Korobeynikov b1e35b311c Cleanup
llvm-svn: 75934
2009-07-16 13:47:36 +00:00
Anton Korobeynikov df99232d27 Add mem-imm stores
llvm-svn: 75933
2009-07-16 13:47:14 +00:00
Anton Korobeynikov 98dfc8c2c4 [PATCH 023/155] Typo
llvm-svn: 75932
2009-07-16 13:45:22 +00:00
Anton Korobeynikov 44f8bbfb3f Add stores and truncstores
llvm-svn: 75931
2009-07-16 13:45:00 +00:00
Anton Korobeynikov 11b91b4e2e Add patterns for various extloads
llvm-svn: 75930
2009-07-16 13:44:30 +00:00
Anton Korobeynikov 0179364392 Do some heroic rri address matching (shamelessly stolen from x86 backend). Not tested though.
llvm-svn: 75929
2009-07-16 13:44:00 +00:00
Anton Korobeynikov 3709f49ee9 Change register allocation order, so R0 will be allocated the last among scratch. This will make address-calculation code much more happy.
llvm-svn: 75928
2009-07-16 13:43:40 +00:00
Anton Korobeynikov 04be818918 Add shifts and reg-imm address matching
llvm-svn: 75927
2009-07-16 13:43:18 +00:00
Anton Korobeynikov cf7ea6a94f Add bunch of 32-bit patterns... Uffff :)
llvm-svn: 75926
2009-07-16 13:42:31 +00:00
Anton Korobeynikov 293324104b Add 32 bit subregs
llvm-svn: 75923
2009-07-16 13:35:30 +00:00
Anton Korobeynikov de517f1e32 Add another bunch of reg-imm patterns for add/or/and/xor
llvm-svn: 75922
2009-07-16 13:35:08 +00:00
Anton Korobeynikov ebe2de0e14 Add bunch of reg-imm movs
llvm-svn: 75921
2009-07-16 13:34:50 +00:00
Anton Korobeynikov 168614f54f Proper match halfword-imm operands for mov and add
llvm-svn: 75920
2009-07-16 13:34:24 +00:00
Anton Korobeynikov 28234bcde2 Provide masked reg-imm 'or' and 'and'
llvm-svn: 75919
2009-07-16 13:33:57 +00:00
Anton Korobeynikov 0d76b17a78 Add reg-reg and pattern
llvm-svn: 75917
2009-07-16 13:32:49 +00:00
Anton Korobeynikov f9fe4036f2 Add sub reg-reg pattern
llvm-svn: 75916
2009-07-16 13:32:16 +00:00
Anton Korobeynikov a083d7af53 Add xor reg-reg pattern
llvm-svn: 75915
2009-07-16 13:31:28 +00:00
Anton Korobeynikov 65096d6a60 Add or reg-reg pattern.
llvm-svn: 75914
2009-07-16 13:30:53 +00:00
Anton Korobeynikov 18172d786f Add add reg-reg and reg-imm patterns
llvm-svn: 75913
2009-07-16 13:30:15 +00:00
Anton Korobeynikov 09082fa01a Add simple reg-reg and reg-imm moves
llvm-svn: 75912
2009-07-16 13:29:38 +00:00
Anton Korobeynikov cf4ba97dba Minimal lowering for formal_arguments / ret
llvm-svn: 75911
2009-07-16 13:28:59 +00:00
Anton Korobeynikov c334c28b3b Let's start another backend :)
llvm-svn: 75909
2009-07-16 13:27:25 +00:00
Richard Osborne 0cceec520c Combine an unaligned store of unaligned load into a memmove.
llvm-svn: 75908
2009-07-16 12:50:48 +00:00
Richard Osborne efe3f9c9f4 Lower the threshold at which memcpy / memmove / memset stop being expanded
inline in the XCore.

llvm-svn: 75906
2009-07-16 12:41:34 +00:00
Richard Osborne 5092f7ee93 Fix typo in last commit on expansion of unaligned loads.
llvm-svn: 75903
2009-07-16 10:48:47 +00:00
Richard Osborne bfdc557c8a Expand unaligned 32 bit loads from an address which is a constant
offset from a 32 bit aligned base as follows:

  ldw low, base[offset >> 2]
  ldw high, base[(offset >> 2) + 1]
  shr low_shifted, low, (offset & 0x3) * 8
  shl high_shifted, high, 32 - (offset & 0x3) * 8
  or result, low_shifted, high_shifted

Expand 32 bit loads / stores with 16 bit alignment into two 16 bit
loads / stores.

llvm-svn: 75902
2009-07-16 10:42:35 +00:00
Richard Osborne 25b33cb035 Custom lower unaligned 32 bit stores and loads into libcalls. This is
a big code size win since before they were expanding to upto 16
instructions.

llvm-svn: 75901
2009-07-16 10:21:18 +00:00
Evan Cheng 84517443ca Let callers decide the sub-register index on the def operand of rematerialized instructions.
Avoid remat'ing instructions whose def have sub-register indices for now. It's just really really hard to get all the cases right.

llvm-svn: 75900
2009-07-16 09:20:10 +00:00
Chris Lattner d8fc886b1f use SUBREG_TO_REG instead of INSERT_SUBREG, this way the code
generator can know the top bits are zero, not undefined.
Thanks to Dan for pointing this out.

llvm-svn: 75899
2009-07-16 06:31:37 +00:00
Chris Lattner efeba80e74 fix some casts that I improperly refactored, patch by Artur Pietrek!
llvm-svn: 75894
2009-07-16 04:34:33 +00:00
Daniel Dunbar c151c51ea0 Kill off <TARGET>MachineModule variables, and <TARGETASMPRINTER>ForceLink
variables.
 - Module initialization functions supplanted the need for these.

llvm-svn: 75886
2009-07-16 01:55:13 +00:00
Chris Lattner 86085a57eb fix section switching to ensure that stubs are emitted to the right
section on ppc.

llvm-svn: 75881
2009-07-16 01:23:26 +00:00
Daniel Dunbar d97db682a3 Lift addAssemblyEmitter into LLVMTargetMachine.
- No functionality change.

llvm-svn: 75859
2009-07-15 23:34:19 +00:00
Daniel Dunbar 15c3e71e6f Register AsmPrinter for XCore, MSP430, and PIC16 targets.
- Switch to standard addAssemblyEmitter logic.

llvm-svn: 75854
2009-07-15 23:17:20 +00:00
Daniel Dunbar c901392ba4 Lift DumpAsm / -print-emitted-asm functionality into LLVMTargetMachine.
- No intended functionality change.

llvm-svn: 75848
2009-07-15 22:33:19 +00:00
Daniel Dunbar 5302288c90 Remove old style hacks to register AsmPrinter into TargetMachine.
- No intended functionality change.

llvm-svn: 75843
2009-07-15 22:01:32 +00:00
Owen Anderson f945a9ed07 Move a few more convenience factory functions from Constant to LLVMContext.
llvm-svn: 75840
2009-07-15 21:51:10 +00:00
Chris Lattner d098c5a0fc move createAlphaLLRPPass out of addAssemblyEmitter to make Alpha
more like other targets.

llvm-svn: 75839
2009-07-15 21:40:24 +00:00
Ted Kremenek 39816d9157 Lexically order files in CMakeLists.txt files.
llvm-svn: 75831
2009-07-15 21:08:16 +00:00
Daniel Dunbar 7b6993f3f2 Remove unused function.
llvm-svn: 75829
2009-07-15 20:59:20 +00:00
Bruno Cardoso Lopes 2717863900 use std::vector instead of std::list for both Section and Symbol lists because
we care more about random access than insertion/deletion of elements.

llvm-svn: 75828
2009-07-15 20:49:10 +00:00
Daniel Dunbar 4325dae645 Update CMakeLists for reapplication.
llvm-svn: 75825
2009-07-15 20:34:36 +00:00
Daniel Dunbar e833810a5e Reapply TargetRegistry refactoring commits.
--- Reverse-merging r75799 into '.':
 U   test/Analysis/PointerTracking
U    include/llvm/Target/TargetMachineRegistry.h
U    include/llvm/Target/TargetMachine.h
U    include/llvm/Target/TargetRegistry.h
U    include/llvm/Target/TargetSelect.h
U    tools/lto/LTOCodeGenerator.cpp
U    tools/lto/LTOModule.cpp
U    tools/llc/llc.cpp
U    lib/Target/PowerPC/PPCTargetMachine.h
U    lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
U    lib/Target/PowerPC/PPCTargetMachine.cpp
U    lib/Target/PowerPC/PPC.h
U    lib/Target/ARM/ARMTargetMachine.cpp
U    lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
U    lib/Target/ARM/ARMTargetMachine.h
U    lib/Target/ARM/ARM.h
U    lib/Target/XCore/XCoreTargetMachine.cpp
U    lib/Target/XCore/XCoreTargetMachine.h
U    lib/Target/PIC16/PIC16TargetMachine.cpp
U    lib/Target/PIC16/PIC16TargetMachine.h
U    lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
U    lib/Target/Alpha/AlphaTargetMachine.cpp
U    lib/Target/Alpha/AlphaTargetMachine.h
U    lib/Target/X86/X86TargetMachine.h
U    lib/Target/X86/X86.h
U    lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
U    lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
U    lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
U    lib/Target/X86/X86TargetMachine.cpp
U    lib/Target/MSP430/MSP430TargetMachine.cpp
U    lib/Target/MSP430/MSP430TargetMachine.h
U    lib/Target/CppBackend/CPPTargetMachine.h
U    lib/Target/CppBackend/CPPBackend.cpp
U    lib/Target/CBackend/CTargetMachine.h
U    lib/Target/CBackend/CBackend.cpp
U    lib/Target/TargetMachine.cpp
U    lib/Target/IA64/IA64TargetMachine.cpp
U    lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
U    lib/Target/IA64/IA64TargetMachine.h
U    lib/Target/IA64/IA64.h
U    lib/Target/MSIL/MSILWriter.cpp
U    lib/Target/CellSPU/SPUTargetMachine.h
U    lib/Target/CellSPU/SPU.h
U    lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
U    lib/Target/CellSPU/SPUTargetMachine.cpp
U    lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
U    lib/Target/Mips/MipsTargetMachine.cpp
U    lib/Target/Mips/MipsTargetMachine.h
U    lib/Target/Mips/Mips.h
U    lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
U    lib/Target/Sparc/SparcTargetMachine.cpp
U    lib/Target/Sparc/SparcTargetMachine.h
U    lib/ExecutionEngine/JIT/TargetSelect.cpp
U    lib/Support/TargetRegistry.cpp

llvm-svn: 75820
2009-07-15 20:24:03 +00:00
Xerxes Ranby 5e24aa6490 Fix cmake build, add TargetMachineRegistry.cpp that got restored in r75807
llvm-svn: 75817
2009-07-15 19:58:35 +00:00
Stuart Hastings 850f8e4266 Restore file lost during reversion.
llvm-svn: 75807
2009-07-15 18:30:44 +00:00
Stuart Hastings 338191cd67 Revert 75762, 75763, 75766..75769, 75772..75775, 75778, 75780, 75782 to repair broken LLVM-GCC build.
Will revert 75770 in the llvm-gcc trunk.

llvm-svn: 75799
2009-07-15 17:27:11 +00:00
Richard Osborne a8edd048c2 Fix pattern for LD16S_3r, add basic tests to check load / store instructions
are being properly selected.

llvm-svn: 75797
2009-07-15 17:06:59 +00:00
David Goodwin f39120571b Thumb-2 only support [base_reg + offset_reg] addressing, not [base_reg - offset_reg].
llvm-svn: 75789
2009-07-15 15:50:19 +00:00
Richard Osborne 57489b0658 Fix XCoreTargetLowering::isLegalAddressingMode to handle non simple VTs.
llvm-svn: 75788
2009-07-15 15:46:56 +00:00
Richard Osborne c50a460296 Remove the xcore-file-directive option now that LLVM has proper support for
emitting file directives with one parameter.

llvm-svn: 75787
2009-07-15 15:36:37 +00:00
Daniel Dunbar eb8c83b4c3 Replace large swaths of copy-n-paste code with obvious helper function...
- Which was already present in the module!

 - I skipped this xform for Alpha, since it runs an extra pass during assembly
   emission, but not when emitting assembly via the DumpAsm flag.

 - No functionality change.

--
ddunbar@giles:llvm$ svn diff | grep '^- ' | sort | uniq -c
  18 -      PM.add(AsmPrinterCtor(ferrs(), *this, true));
  18 -    assert(AsmPrinterCtor && "AsmPrinter was not linked in");
  18 -    if (AsmPrinterCtor)
  18 -  if (DumpAsm) {
  18 -  }
ddunbar@giles:llvm$ svn diff | grep '^+ ' | sort | uniq -c
  18 +    addAssemblyEmitter(PM, OptLevel, true, ferrs());
  18 +  if (DumpAsm)
--

llvm-svn: 75782
2009-07-15 12:49:15 +00:00
Duncan Sands cf5b0f4155 Remove StringConstantPrefix now that the only user
(llvm-gcc) has gone.

llvm-svn: 75781
2009-07-15 12:39:48 +00:00
Daniel Dunbar 863e587d27 Kill off old (TargetMachine level, not Target level) match quality functions.
llvm-svn: 75780
2009-07-15 12:26:05 +00:00
Xerxes Ranby 9dbdf228d0 Fix cmake build lib/Target/TargetMachineRegistry.cpp removed.
llvm-svn: 75779
2009-07-15 12:19:36 +00:00
Daniel Dunbar 6db8134e80 Provide TargetMachine implementations with reference to Target they were created
from.
 - This commit is almost entirely propogating the reference through the
   TargetMachine subclasses' constructor calls.

llvm-svn: 75778
2009-07-15 12:11:05 +00:00
Daniel Dunbar 88f8559261 Kill off unused TargetMachineRegistry methods and ivars.
llvm-svn: 75774
2009-07-15 11:48:36 +00:00
Daniel Dunbar 95b534f80e Include the Target& in the TargetMachineRegisterEntry.
llvm-svn: 75772
2009-07-15 11:23:49 +00:00
Daniel Dunbar a8d73996ce Switch some obvious clients to using the new TargetRegistry.
llvm-svn: 75767
2009-07-15 10:05:03 +00:00
Daniel Dunbar 776fe8db5f Reimplement TargetMachineRegistry in terms of TargetRegistry.
- This is a temporary hack to aid in incremental refactoring, for now we
   allocate a new TargetMachineRegistryEntry on every getClosest... call.

 - No intended functionality change, other than the leaked memory.

llvm-svn: 75766
2009-07-15 09:53:37 +00:00
Daniel Dunbar b22f50e4c4 Register Target's TargetMachine and AsmPrinter in the new registry.
- This abuses TargetMachineRegistry's constructor for now, this will get
   cleaned up in time.

llvm-svn: 75762
2009-07-15 09:22:31 +00:00
Daniel Dunbar 56e2947a33 Add TargetInfo libraries for all targets.
- Intended to match current TargetMachine implementations.

 - No facilities for linking these in yet.

llvm-svn: 75751
2009-07-15 06:35:19 +00:00
Evan Cheng 9e0c7f2c5e Move load / store folding alignment require into the table(s).
llvm-svn: 75749
2009-07-15 06:10:07 +00:00
Chris Lattner e4a3f6fa3b rename decorateName -> DecorateCygMingName, make it assert if not
cygming, make the two callers only call it if cygming.  Other minor
cleanups.

llvm-svn: 75744
2009-07-15 04:55:56 +00:00
Chris Lattner a2268c0b19 convert arm/darwin stubs to use the mangler to synthesize all the names instead of
doing it with printSuffixedName.

llvm-svn: 75741
2009-07-15 04:41:01 +00:00
Chris Lattner 55452c2bea fix an arm codegen bug (the same as PR4482 on ppc) where available_externally
symbols were not getting stubs.  While I'm at it, add a big testcase for
stub generation to make sure I don't break anything.

llvm-svn: 75737
2009-07-15 04:12:33 +00:00
Chris Lattner 53fe736214 convert [Hidden]GVNonLazyPtrs to compute the global and stub names
with the mangler (like x86 and ppc), instead of going through 
printSuffixedName.

llvm-svn: 75736
2009-07-15 03:12:43 +00:00
Chris Lattner 52d0fec140 use makeNameProper to add the globalprefix instead of doing it manually.
llvm-svn: 75734
2009-07-15 03:01:23 +00:00
Chris Lattner 7d1f9542c2 get the PPC stub temporary label from the mangler instead of
using horrible string hacking.  This gives us a different label,
but it's just an assembler temporary, so the name doesn't matter.

llvm-svn: 75733
2009-07-15 02:56:53 +00:00
Chris Lattner d68df2a481 turn some if/then's into ?:
llvm-svn: 75732
2009-07-15 02:36:21 +00:00
Chris Lattner 9a066cacf5 eliminate a bunch of printSuffixedName's by using info computed from
Mangler in FnStubs.

llvm-svn: 75731
2009-07-15 02:33:19 +00:00
Chris Lattner e8382ac9b1 convert FnStubs to using a more structured form, eliminating
a couple instances of printSuffixedName (in favor of having
the mangler do stuff).

llvm-svn: 75729
2009-07-15 02:28:57 +00:00
Chris Lattner 1447bd2314 actually $stub labels *are* private, I just missed that
printSuffixedName automatically does this.

llvm-svn: 75727
2009-07-15 01:53:36 +00:00
Chris Lattner 7f318128d0 $stub references should not be private ("L") labels.
llvm-svn: 75721
2009-07-15 01:23:13 +00:00
Chris Lattner 8da3ce3bfd simplify "EmitExternalGlobal": it is only used to output a
reference to the personality function for a module, and
those are all added to the GVStubs array by looping
over MMI->getPersonalities()

llvm-svn: 75720
2009-07-15 01:16:38 +00:00
Chris Lattner 9ffa4e2193 Convert GVStubs and HiddenGVStubs to work more like the X86 backend, this
eliminates a bunch of uses of "printSuffixedName" and "getGlobalLinkName".

llvm-svn: 75719
2009-07-15 01:14:44 +00:00
Chris Lattner 0b1ca0a303 minor cleanups: only switch sections once before all function stubs, instead of
before each one.

llvm-svn: 75718
2009-07-15 00:55:58 +00:00
Owen Anderson b6b2530000 Move EVER MORE stuff over to LLVMContext.
llvm-svn: 75703
2009-07-14 23:09:55 +00:00
Daniel Dunbar 2c2c4af05e Fix path name.
llvm-svn: 75697
2009-07-14 22:58:03 +00:00
Bruno Cardoso Lopes ef130cfa95 Use the right relocation type for X86::MOV64ri64i32
llvm-svn: 75687
2009-07-14 21:46:40 +00:00
Bob Wilson a9111b9f97 Fix bad indentation and 80-col violation.
llvm-svn: 75686
2009-07-14 21:45:58 +00:00
David Goodwin 95bad85498 Check for PRE_INC and POST_INC.
llvm-svn: 75683
2009-07-14 21:29:29 +00:00
Chris Lattner 5c5140c767 fix David's merge conflict
llvm-svn: 75673
2009-07-14 20:25:40 +00:00
Chris Lattner 79c136d473 reapply r75408, which eliminates MOV64r0 in favor of using
MOV32r0 + subregs to do the same thing.  This should work now
that PR4544 is fixed.  Thanks Evan!

llvm-svn: 75671
2009-07-14 20:19:57 +00:00
David Greene a31f96cf2b Have asm printers use formatted_raw_ostream directly to avoid a
dynamic_cast<>.

llvm-svn: 75670
2009-07-14 20:18:05 +00:00
David Goodwin 4ad7797e1c hasThumb2() does not mean we are compiling for thumb, must also check isThumb().
llvm-svn: 75660
2009-07-14 18:48:51 +00:00
Bob Wilson 3f17aee94b Remove an extra space.
llvm-svn: 75658
2009-07-14 18:44:34 +00:00
Bill Wendling b25b255dbd Mark as fall through.
llvm-svn: 75652
2009-07-14 18:30:04 +00:00
Chris Lattner 8c9a96b966 Reapply my previous asmprinter changes now with more testing and two
additional bug fixes:

1. The bug that everyone hit was a problem in the asmprinter where it
   would remove $stub but keep the L prefix on a name when emitting the
   indirect symbol.  This is easy to fix by keeping the name of the stub
   and the name of the symbol in a StringMap instead of just keeping a
   StringSet and trying to reconstruct it late.

2. There was a problem printing the personality function.  The current
   logic to print out the personality function from the DWARF information
   is a bit of a cesspool right now that duplicates a bunch of other 
   logic in the asm printer.  The short version of it is that it depends
   on emitting both the L and _ prefix for symbols (at least on darwin)
   and until I can untangle it, it is best to switch the mangler back to
   emitting both prefixes.

llvm-svn: 75646
2009-07-14 18:17:16 +00:00
Torok Edwin fbcc663cbf llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").

llvm-svn: 75640
2009-07-14 16:55:14 +00:00
Daniel Dunbar eb3e4271e8 Revert r7561{9,8,7,6}, which depend on r75610.
--- Reverse-merging r75619 into '.':
U    lib/Target/DarwinTargetAsmInfo.cpp
U    lib/CodeGen/AsmPrinter/AsmPrinter.cpp
--- Reverse-merging r75618 into '.':
U    lib/CodeGen/ELFWriter.cpp
U    lib/CodeGen/MachOCodeEmitter.cpp
U    lib/CodeGen/MachOWriter.cpp
--- Reverse-merging r75617 into '.':
U    lib/Target/CBackend/CBackend.cpp
--- Reverse-merging r75616 into '.':
U    tools/bugpoint/Miscompilation.cpp
U    tools/lto/LTOCodeGenerator.cpp
U    tools/lto/LTOModule.cpp

llvm-svn: 75638
2009-07-14 16:25:11 +00:00
Daniel Dunbar 6c5282e3db Revert r75615, which depended on 75610.
--- Reverse-merging r75615 into '.':
U    lib/Target/XCore/XCoreAsmPrinter.cpp
U    lib/Target/PIC16/PIC16AsmPrinter.cpp
U    lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
U    lib/Target/MSP430/MSP430AsmPrinter.cpp
U    lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
U    lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
U    lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
U    lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
U    lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
U    lib/Target/MSIL/MSILWriter.cpp
U    lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
U    lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp

llvm-svn: 75637
2009-07-14 16:12:13 +00:00
Daniel Dunbar 966932ccb7 Revert r75610 (and r75620, which was blocking the revert), in the hopes of
unbreaking llvm-gcc (on Darwin).

--- Reverse-merging r75620 into '.':
U    include/llvm/Support/Mangler.h
--- Reverse-merging r75610 into '.':
U    test/CodeGen/X86/loop-hoist.ll
G    include/llvm/Support/Mangler.h
U    lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
U    lib/VMCore/Mangler.cpp

llvm-svn: 75636
2009-07-14 15:57:55 +00:00
Torok Edwin 6cdb897258 eliminate extra space.
llvm-svn: 75630
2009-07-14 12:22:58 +00:00
Anton Korobeynikov ba70a9b0c7 Add extra sign extension to the same bit width before int sign
extension to another bit width. This is needed to get correct singed value.
Patch by Artur Pietrek!

llvm-svn: 75629
2009-07-14 09:53:14 +00:00
Anton Korobeynikov 1c0fecfcc3 Add missing break. Patch by Artur Pietrek!
llvm-svn: 75628
2009-07-14 09:52:47 +00:00
Chris Lattner 3af24cc26f rename getValueName -> getMangledName. These two files have very
dubious looking things that I need to investigate in more detail.

llvm-svn: 75619
2009-07-14 06:21:12 +00:00
Chris Lattner 6ec9f40ac7 rename getValueName -> getMangledName
llvm-svn: 75617
2009-07-14 06:19:21 +00:00
Chris Lattner 027c84d2c8 Rename getValueName -> getMangledName.
llvm-svn: 75615
2009-07-14 06:18:50 +00:00
Chris Lattner 774f2a2d51 Change the X86 asmprinter to use the mangler to apply suffixes like "$non_lazy_ptr"
to symbols instead of doing it with "printSuffixedName".  This gets us to the point
where there is a real separation between computing a symbol name and printing it,
something I need for MC printer stuff.

This patch also fixes a corner case bug where unnamed private globals wouldn't get
the private label prefix.

Next up, rename all uses of getValueName -> getMangledName for better greppability,
and then tackle the ppc/arm backends to eliminate "printSuffixedName".

llvm-svn: 75610
2009-07-14 06:04:35 +00:00
Evan Cheng bd9ba429ca 1. In Thumb mode, select tBx instead of ARM variants.
2. BX does not "use" the link register, it defines it.
3. Fix a couple more places in thumb td file that still uses pre-UAL syntax.

llvm-svn: 75585
2009-07-14 01:49:27 +00:00
Bill Wendling b1f9128c72 Remove hack now that Evan fixed it so that the frame pointer isn't saved twice.
llvm-svn: 75581
2009-07-14 01:16:18 +00:00
Chris Lattner fc4b5cb7a6 use getValueName instead of makeNameProper.
llvm-svn: 75577
2009-07-14 01:01:12 +00:00
David Goodwin 72b80ac9b1 Fix detection of valid BFC immediates.
llvm-svn: 75576
2009-07-14 00:57:56 +00:00
Bob Wilson 7bbb9a91ab Fix an obvious copy-and-paste error.
llvm-svn: 75566
2009-07-14 00:23:44 +00:00
Bob Wilson acb9927fd8 Revert 75309.
llvm-svn: 75562
2009-07-14 00:01:42 +00:00
Chris Lattner 874727fb73 fix CBE & MSIL backends to not use the mangler for non-global symbols.
llvm-svn: 75556
2009-07-13 23:46:46 +00:00
Chris Lattner d8435e9989 don't print redundant @PLT suffixes
llvm-svn: 75554
2009-07-13 23:44:13 +00:00
Chris Lattner a45c9b67cc clean up some syntax.
llvm-svn: 75532
2009-07-13 22:28:21 +00:00
Owen Anderson bb2501bbbe These don't really need contexts either.
llvm-svn: 75528
2009-07-13 22:18:28 +00:00
Chris Lattner f8542ba3a9 eliminate a bunch of code in print_pcrel_imm for printing symbols, using
printSymbolOperand instead.

llvm-svn: 75526
2009-07-13 22:07:30 +00:00
Chris Lattner 40091b8cef move a method and add a comment, no functionality change.
llvm-svn: 75520
2009-07-13 21:53:19 +00:00
Chris Lattner a479bf1afa refactor operand printing to remove hte last of the "mem" modifier hack. The
only remaining modifier is "subreg".

llvm-svn: 75516
2009-07-13 21:48:33 +00:00
David Goodwin 160521095b Fix FP elimination code to work for Thumb-2 addrmode AddrModeT2_so. This fixes SingleSource/Benchmarks/Stanford/Queens (among others).
llvm-svn: 75513
2009-07-13 21:43:08 +00:00
Chris Lattner bf25a209dc refactor symbol printing so the whole "mem" thing is handled in fewer places.
llvm-svn: 75512
2009-07-13 21:41:08 +00:00
Owen Anderson e4dcecd006 As Chris pointed out, this doesn't actually need an LLVMContext to operate.
llvm-svn: 75508
2009-07-13 21:27:19 +00:00
Owen Anderson 542619e6d5 Move more functionality over to LLVMContext.
llvm-svn: 75497
2009-07-13 20:58:05 +00:00
Bill Wendling e3ac197457 Reverted r75484. It was causing a failure with Apple-style builds.
llvm-svn: 75491
2009-07-13 20:27:41 +00:00
David Greene de54478bf0 Add infrastructure to allow post instruction printing action triggers.
We'll eventually use this to print comments in asm files and do other
fun things.

This adds interfaces to the AsmPrinter and changes TableGen to invoke
the postInstructionAction when appropriate.  It also add parameters to
TargetAsmInfo to control comment layout.

llvm-svn: 75490
2009-07-13 20:25:48 +00:00
Bill Wendling 1b7661e588 More standard way of specifying greater than Leopard.
llvm-svn: 75488
2009-07-13 20:18:43 +00:00
Bill Wendling 0a860df8ef On greater than Leopard systems, place exception tables in the __TEXT section.
llvm-svn: 75484
2009-07-13 18:48:39 +00:00
Bob Wilson 844d6c82a7 Fix comment typos.
llvm-svn: 75479
2009-07-13 18:11:36 +00:00
Owen Anderson 53a52215b5 Begin the painful process of tearing apart the rat'ss nest that is Constants.cpp and ConstantFold.cpp.
This involves temporarily hard wiring some parts to use the global context.  This isn't ideal, but it's
the only way I could figure out to make this process vaguely incremental.

llvm-svn: 75445
2009-07-13 04:09:18 +00:00
Torok Edwin 69208f0f9e Remove extra \n from LLVM_UNREACHABLE calls.
llvm-svn: 75416
2009-07-12 07:15:17 +00:00
Bill Wendling 5b76fc03ae Temporarily revert r75408. It appears to break the Apple-style builds:
x86_64-apple-darwin10-gcc -c   -g -O2  -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wmissing-format-attribute   -mdynamic-no-pic -DHAVE_CONFIG_H -I. -I. -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/. -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../include -I./../intl -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../libcpp/include  -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmCore.roots/llvmCore~dst/Developer/usr/local/include -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmCore.roots/llvmCore~obj/src/include -DENABLE_LLVM -I/Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmCore.roots/llvmCore~dst/Developer/usr/local/include  -D_DEBUG  -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DLLVM_VERSION_INFO='"9999"' -DBUILD_LLVM_APPLE_STYLE   /Volumes/Sandbox/Buildbot/llvm/build.llvm-gcc-x86_64-darwin10-selfhost/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/tree-ssa-alias.c -o tree-ssa-alias.o
/var/tmp//ccJQ2JBT.s:4134:Incorrect register `%rcx' used with `l' suffix
make[2]: *** [tree-ssa-live.o] Error 1
make[2]: *** Waiting for unfinished jobs....

llvm-svn: 75412
2009-07-12 02:49:22 +00:00
Chris Lattner 02c4339bde eliminate MOV64r0 in favor of a Pat<> pattern. This is only nontrivial because
the div lowering code explicitly references it.

llvm-svn: 75408
2009-07-12 00:47:55 +00:00
Chris Lattner 38df005e12 fix x86-64 static codegen to materialize the address of a global with movl instead
of lea.  It is better for code size (and presumably efficiency) to use:

  movl $foo, %eax

rather than:

  leal foo, eax

Both give a nice zero extending "move immediate" instruction, the former is just
smaller.  Note that global addresses should be handled different by the x86
backend, but I chose to follow the style already in place and add more fixme's.

llvm-svn: 75403
2009-07-11 23:17:29 +00:00
Chris Lattner 48cee9b4c1 fix a bug in my cleanup patch
llvm-svn: 75402
2009-07-11 23:07:30 +00:00
Chris Lattner 4d10f1a6c9 comment cleanup, reduce nesting.
llvm-svn: 75398
2009-07-11 22:50:33 +00:00
Chris Lattner 24f6ad5ae4 remove some dead patterns, WrapperRIP doesn't exist in -static mode
anymore, so these aren't needed.

llvm-svn: 75397
2009-07-11 22:47:21 +00:00
Chris Lattner e91900097e Fix PR4533, which is about buggy codegen in x86-64 -static mode.
Basically, using:
  lea symbol(%rip), %rax

is not valid in -static mode, because the current RIP may not be
within 32-bits of "symbol" when an app is built partially pic and
partially static.  The fix for this is to compile it to:

  lea symbol, %rax

It would be better to codegen this as:

  movq $symbol, %rax

but that will come next.


The hard part of fixing this bug was fixing abi-isel, which was actively
testing for the wrong behavior.  Also, the RUN lines are completely impossible
to understand what they are testing.  To help with this, convert the -static 
x86-64 codegen tests to use filecheck.  This is much more stable and makes it
more clear what the codegen is expected to be.

llvm-svn: 75382
2009-07-11 20:29:19 +00:00