18e32946f8
Add fake v7 itineraries for now.
...
llvm-svn: 76612
2009-07-21 18:54:14 +00:00
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
3b458645be
Add PrefixPrinter arguments to the dump routines for MachineFunction and
...
MachineBasicBlock. We'll use these shortly.
llvm-svn: 76603
2009-07-21 18:27:05 +00:00
38e88cb53f
Do not select tSXTB / tSXTH in thumb2 mode.
...
llvm-svn: 76600
2009-07-21 18:15:26 +00:00
c37bc69e91
Rename getConstantInt{True|False} to get{True|False} at Chris' behest.
...
llvm-svn: 76598
2009-07-21 18:03:38 +00:00
f5f5880c5a
reduce indentation by using an early exit.
...
llvm-svn: 76596
2009-07-21 17:59:36 +00:00
d0014cf36d
Update CMake files.
...
llvm-svn: 76595
2009-07-21 17:43:20 +00:00
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
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
1177cee9dc
Rename LessPrivateGlobalPrefix -> LinkerPrivateGlobalPrefix to match the
...
LLVM IR concept.
llvm-svn: 76590
2009-07-21 17:30:51 +00:00
ca8192744a
fix indentation
...
llvm-svn: 76587
2009-07-21 17:25:13 +00:00
b43f7cba73
remove an unneeded override.
...
llvm-svn: 76586
2009-07-21 17:23:41 +00:00
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
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
07a6ac6b29
Another rewriter bug exposed by recent coalescer changes. ReuseInfo::GetRegForReload() should make sure the "switched" register is in the desired register class. I'm surprised this hasn't caused more failures in the past.
...
llvm-svn: 76558
2009-07-21 09:15:00 +00:00
f477ac5655
Add missing include.
...
llvm-svn: 76555
2009-07-21 08:58:44 +00:00
d08978cb43
Switch this API to StringRef.
...
llvm-svn: 76554
2009-07-21 08:57:31 +00:00
5899e340f3
Simplify / normalize some uses of Value::getName.
...
llvm-svn: 76553
2009-07-21 08:54:24 +00:00
0ecb504508
Remove some unused code.
...
llvm-svn: 76541
2009-07-21 07:08:59 +00:00
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
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
a7bb55ebb6
Fix a dagga combiner bug: avoid creating illegal constant.
...
Is this really a winning transformation?
fold (shl (srl x, c1), c2) -> (shl (and x, (shl -1, c1)), (sub c2, c1)) or
(srl (and x, (shl -1, c1)), (sub c1, c2))
llvm-svn: 76535
2009-07-21 05:40:15 +00:00
2ad52176f9
Move a bit more state over to the LLVMContext.
...
llvm-svn: 76533
2009-07-21 02:47:59 +00:00
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
75dced058a
Make the range calculations for addrecs to be more conservative,
...
as they aren't currently prepared to handle complicated overflow
cases.
llvm-svn: 76524
2009-07-21 00:42:47 +00:00
32291b1afc
Whitespace cleanups.
...
llvm-svn: 76523
2009-07-21 00:38:55 +00:00
d571c37b54
Minor code simplification.
...
llvm-svn: 76521
2009-07-21 00:37:45 +00:00
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
9a47392f2e
Cross RC coalescing is now on by default.
...
llvm-svn: 76519
2009-07-21 00:22:59 +00:00
68cb8d0310
revert 76503 while I figure out what's going on
...
llvm-svn: 76517
2009-07-21 00:12:29 +00:00
3439262586
Add a comment to clarify why there isn't any code in this spot.
...
llvm-svn: 76505
2009-07-20 23:54:43 +00:00
00c1aaec5a
Remove the code that tried to evaluate whether (A pred B) is known
...
by determining if (B pred (B-A)) is known, as it doesn't handle
overflow correctly.
llvm-svn: 76504
2009-07-20 23:53:35 +00:00
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
ade297d496
Move stripping of bitcasts in inline asm arguments
...
to a place where it affects everything. Occurs
only on calls AFAIK.
llvm-svn: 76502
2009-07-20 23:27:39 +00:00
d231d78f3f
Minor code simplification.
...
llvm-svn: 76496
2009-07-20 22:41:51 +00:00
1a7ab9473f
The upper argument of ConstantRange is exclusive, not inclusive.
...
llvm-svn: 76492
2009-07-20 22:34:18 +00:00
2cd8f753c0
clean up some formatting, indent by 2 instead of 4.
...
llvm-svn: 76490
2009-07-20 22:23:48 +00:00
711b9e809c
CMP and TST define CPSR, not use it.
...
llvm-svn: 76489
2009-07-20 22:13:31 +00:00
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
d04f088345
Simplify the code in DarwinTargetAsmInfo::emitUsedDirectiveFor so that humans can understand it.
...
llvm-svn: 76480
2009-07-20 21:38:26 +00:00
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
0ebd69614c
Assembly and Bitcode support for unsigned/signed overflow flags and
...
exact sdiv flags.
llvm-svn: 76475
2009-07-20 21:19:07 +00:00
57106d6dc0
Use TII->findCommutedOpIndices to find the commute operands (rather than guessing).
...
llvm-svn: 76472
2009-07-20 21:16:08 +00:00
2dd0bf8db0
Change the casting of linkage types into a map. This makes this much more robust
...
as it no longer depends upon two different enums being kept in sync with each
other.
llvm-svn: 76465
2009-07-20 20:34:46 +00:00
ee5513582d
Removed the DumpSymbolsandMacros and LoadSymbolsandMacros MCStreamer API as
...
the parsing of the .dump and .load should be done in the assembly parser and
not have any need for an MCStreamer API. Changed the code for now so these
just produce an error saying these specific directives are not yet implemented
since they are likely no longer used and may never need to be implemented.
llvm-svn: 76462
2009-07-20 20:25:37 +00:00
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
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
1bcfbff7af
Rename Mangler linkage enums to something less gross.
...
llvm-svn: 76456
2009-07-20 19:41:27 +00:00
8ff0f8d79b
Refactor metadata parsing routines into separate functions.
...
llvm-svn: 76455
2009-07-20 19:00:08 +00:00
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
6b1be83937
remove TargetAsmInfo::ExpandInlineAsm
...
llvm-svn: 76445
2009-07-20 17:59:32 +00:00
470a8da807
use ExpandInlineAsm on TargetLowering instead of TargetAsmInfo.
...
llvm-svn: 76442
2009-07-20 17:52:52 +00:00
5849d22bd1
Copy ExpandInlineAsm to TargetLowering from TargetAsmInfo.
...
llvm-svn: 76441
2009-07-20 17:51:36 +00:00
16e96c047f
Update this comment.
...
llvm-svn: 76438
2009-07-20 17:44:17 +00:00
33a3fd0b9c
Revert the addition of hasNoPointerOverflow to GEPOperator.
...
Getelementptrs that are defined to wrap are virtually useless to
optimization, and getelementptrs that are undefined on any kind
of overflow are too restrictive -- it's difficult to ensure that
all intermediate addresses are within bounds. I'm going to take
a different approach.
Remove a few optimizations that depended on this flag.
llvm-svn: 76437
2009-07-20 17:43:30 +00:00
d290543332
rename TargetAsmInfo::getASDirective -> getDataASDirective
...
llvm-svn: 76431
2009-07-20 17:12:46 +00:00
7ea9d0b6e2
Hide the DOUT static variable behind a function interface.
...
llvm-svn: 76425
2009-07-20 16:16:06 +00:00
802a0b576f
Use t2LDRri12 for frame index loads.
...
llvm-svn: 76424
2009-07-20 15:55:39 +00:00
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
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
58f9bb2ccd
implement a new magic global "llvm.compiler.used" which is like llvm.used, but
...
doesn't cause ".no_dead_strip" to be emitted on darwin.
llvm-svn: 76399
2009-07-20 06:14:25 +00:00
029380fad7
use stripPointerCasts to simplify some code.
...
llvm-svn: 76397
2009-07-20 06:05:50 +00:00
d214b72962
Model fpscr to prevent fcmped / fcmpezs etc from being deleted.
...
llvm-svn: 76390
2009-07-20 02:12:31 +00:00
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
88f35c870b
CMake support for SystemZ.
...
llvm-svn: 76384
2009-07-20 00:24:17 +00:00
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
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
aba695c7d0
Fix http://llvm.org/bugs/show_bug.cgi?id=4583
...
Inline asm instructions may have additional <imp-def,kill> register operands.
These operands are not marked with a flag like the normal asm operands, so we
must not assert that there is a flag.
llvm-svn: 76373
2009-07-19 19:09:59 +00:00
567daf3ce8
Fix ConstantRange::unionWith. Also make it work a little hard in some cases to
...
return the smallest union of two ranges instead of just any range that happens
to contain the union.
llvm-svn: 76360
2009-07-19 03:44:35 +00:00
ac0ca9241a
Fix some minor MSVC compiler warnings.
...
llvm-svn: 76356
2009-07-19 01:38:38 +00:00
8c0f05b6be
Unbreak build
...
llvm-svn: 76354
2009-07-19 01:33:04 +00:00
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
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
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
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
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
f03e78f024
Add some missing includes.
...
llvm-svn: 76346
2009-07-18 23:22:46 +00:00
048e78fc5b
Canonicalize bitcasts between types like <1 x i64> and i64 to
...
insertelement/extractelement.
I'm not entirely sure this is precisely what we want to do: should we
prefer bitcast(insertelement) or insertelement(bitcast)? Similarly. should we
prefer extractelement(bitcast) or bitcast(extractelement)?
llvm-svn: 76345
2009-07-18 23:06:53 +00:00
67038c1333
Put Target definitions inside Target specific header, and llvm namespace.
...
llvm-svn: 76344
2009-07-18 23:03:22 +00:00
36cb83202d
Remove duplication in Program::Execute{And,No}Wait.
...
Implemented by moving the code out of static functions into methods of Program
class.
llvm-svn: 76340
2009-07-18 21:43:12 +00:00
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
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
eb6bcf3462
Back out 76300; apparently the preference is to canonicalize the other
...
way (bitcast -> insert/extractelement).
llvm-svn: 76325
2009-07-18 19:04:16 +00:00
1c71fd646b
add a fixme
...
llvm-svn: 76324
2009-07-18 18:49:04 +00:00
0ef680bcbd
Add carry producing / using versions of add / sub
...
llvm-svn: 76316
2009-07-18 14:16:06 +00:00
8486df0ed2
Expand frem
...
llvm-svn: 76315
2009-07-18 13:44:25 +00:00
de5e015bfd
Turn abort() into unreachable
...
llvm-svn: 76314
2009-07-18 13:34:59 +00:00
30b1c2f636
Turn few asserts into errors / unreachable's
...
llvm-svn: 76313
2009-07-18 13:33:17 +00:00
6e4bdd7d78
Handle vector returns
...
llvm-svn: 76312
2009-07-18 12:51:06 +00:00
39f2a22401
Provide expansion for ct* intrinsics
...
llvm-svn: 76311
2009-07-18 12:26:13 +00:00
c3b10f0677
Expand sext_inreg for i1
...
llvm-svn: 76310
2009-07-18 12:20:36 +00:00
52dbfc21c5
Add combine: X sdiv (1 << Y) -> X udiv (1 << Y) when X doesn't have the
...
sign bit set.
llvm-svn: 76304
2009-07-18 09:53:21 +00:00
992d0e0b74
Remove no-op check.
...
llvm-svn: 76302
2009-07-18 09:21:25 +00:00
44e9836b17
Remove dead check.
...
llvm-svn: 76301
2009-07-18 09:12:15 +00:00
a807aae226
Canonicalize insert/extractelement from single-element vectors into
...
bitcasts.
It would also be possible to canonicalize the other way; does anyone
have a preference?
llvm-svn: 76300
2009-07-18 09:07:47 +00:00
ff9bf97ceb
Fix simplifylibcalls memset recognition to work on 64-bit platforms
...
where int is 32 bits.
llvm-svn: 76293
2009-07-18 08:34:51 +00:00
0d13903563
Replace intersectWith with maximalIntersectWith. The latter guarantees that
...
all values belonging to the intersection will belong to the resulting range.
The former was inconsistent about that point (either way is fine, just pick
one.) This is part of PR4545.
llvm-svn: 76289
2009-07-18 06:34:42 +00:00
e1b9216bc3
Fix the inline cost calculation to take into account instructions
...
which cannot be folded even if they have constant operands. Significantly
helps if_spppsubr.c attached to PR4573.
llvm-svn: 76285
2009-07-18 05:26:06 +00:00
f13b36ddc5
Add line breaks to make the debug output a bit more readable.
...
llvm-svn: 76284
2009-07-18 05:12:58 +00:00
090db9b7a9
Catch more coalescing opportunities.
...
llvm-svn: 76282
2009-07-18 04:52:23 +00:00
Evan Cheng