Commit Graph

50502 Commits

Author SHA1 Message Date
Anton Korobeynikov c1524d442d Cleanup the mess in msp430 target registration and hopefully unbreak the build
llvm-svn: 79024
2009-08-14 19:06:50 +00:00
Argyrios Kyrtzidis ac74c4c2a1 Revert r78424.
In order for the changes in r78424 to work properly, cast_retty<X,Y> should return an object instead of a reference, and it's not clear that this approach has real advantages.

llvm-svn: 79023
2009-08-14 19:01:37 +00:00
Evan Cheng 9a58aff837 Indentation.
llvm-svn: 79022
2009-08-14 19:01:37 +00:00
Anton Korobeynikov 28381c05d4 Force reconfigure
llvm-svn: 79019
2009-08-14 18:53:19 +00:00
Daniel Dunbar 563a7e87e3 llvm-mc: zerofill shouldn't print quotes around the section,segment.
llvm-svn: 79017
2009-08-14 18:51:45 +00:00
Chris Lattner 0792195c5a fix "pc" to be lower case in a target triple, patch by Yonggang Luo
llvm-svn: 79016
2009-08-14 18:48:13 +00:00
Anton Korobeynikov 384b336911 Hopefully unbreak cmake builds
llvm-svn: 79015
2009-08-14 18:46:49 +00:00
Evan Cheng e41903b10d Also shrink immediate branches; also more assembler workarounds.
llvm-svn: 79014
2009-08-14 18:31:44 +00:00
Anton Korobeynikov 52b7f0ad5f Give MSP430 a separate asmprinter lib
llvm-svn: 79012
2009-08-14 18:28:12 +00:00
Daniel Dunbar ef668c169b llvm-mc: Support escaped characters in string literals (for .ascii and .asciz)
llvm-svn: 79010
2009-08-14 18:19:52 +00:00
Anton Korobeynikov 75821f7c69 Properly handle indirect win64 args when they're passed in memory
llvm-svn: 79009
2009-08-14 18:19:10 +00:00
Owen Anderson 6a95bcec19 Get the CPP backend into some semblance of working by updating for numerous LLVMContext changes,
as well as the StringRef change.

llvm-svn: 79006
2009-08-14 17:41:33 +00:00
Oscar Fuentes 1ea4b3a4b5 CMake: Automatic regeneration of the library dependencies file.
It doesn't stop or reconfigure the build, though, so the user will see
a broken build that magically succeeds at the next attempt. It is
technically possible to halt the build with a helpful message, and
even to automatically restart the build using the new dependencies as
it we did when llvm-config was used by cmake for learning
dependencies. This is left on the TODO list.

llvm-svn: 79004
2009-08-14 16:59:41 +00:00
Daniel Dunbar af590e5033 Take another shot at disabling this when no ppc support is available.
llvm-svn: 79003
2009-08-14 16:40:12 +00:00
Erick Tryzelaar 330b1b4cd8 A couple IRBuilder functions were still using getGlobalContext().
llvm-svn: 78997
2009-08-14 06:12:30 +00:00
Oscar Fuentes 5717a72863 CMake: Builds main LLVM Target library before its sublibraries. This
way we ensure that tablegenned files exist before they are #include'd
by the LLVM Target sublibraries. Required for parallel builds.

llvm-svn: 78996
2009-08-14 05:17:24 +00:00
Bob Wilson 6f34e278c7 Now that all the legal Neon shuffles (or at least the ones that have been
implemented so far) are recognized during legalization, it is easy to fall
back to the default expansion for other shuffles.

llvm-svn: 78995
2009-08-14 05:16:33 +00:00
Bob Wilson eb54d51759 Create a new ARM-specific DAG node, VDUP, to represent a splat from a
scalar_to_vector.  Generate these VDUP nodes during legalization instead
of trying to recognize the pattern during selection.

llvm-svn: 78994
2009-08-14 05:13:08 +00:00
Bob Wilson cce31f6831 During legalization, change Neon vdup_lane operations from shuffles to
target-specific VDUPLANE nodes.  This allows the subreg handling for the
quad-register version to be done easily with Pats in the .td file, instead
of with custom code in ARMISelDAGToDAG.cpp.

llvm-svn: 78993
2009-08-14 05:08:32 +00:00
Oscar Fuentes 7a87d6694e CMake: Corrected indentation on a block of code.
llvm-svn: 78992
2009-08-14 04:55:21 +00:00
Oscar Fuentes 3fca0e811c CMake: Use LLVM_COMMON_DEPENDS on add_llvm_executable.
llvm-svn: 78990
2009-08-14 04:38:57 +00:00
Oscar Fuentes 5444cb13ab CMake: propagate to the parent scope LLVM_COMMON_DEPENDS. This is
necessary for the changes being effective on the successive targets

llvm-svn: 78989
2009-08-14 04:29:33 +00:00
Oscar Fuentes 67f7fbdf9e CMake: updated list of source files for library MC.
llvm-svn: 78988
2009-08-14 04:14:45 +00:00
Daniel Dunbar 80d484e7cc Update llvm-mc / MCAsmStreamer to print the instruction using the actual target
specific printer (this only works on x86, for now).
 - This makes it possible to do some correctness checking of the parsing and
   matching, since we can compare the results of 'as' on the original input, to
   those of 'as' on the output from llvm-mc.

 - In theory, we could now have an easy ATT -> Intel syntax converter. :)

llvm-svn: 78986
2009-08-14 03:48:55 +00:00
Daniel Dunbar 50327c561b Add virtual printMCInst method to AsmPrinter, as a quick way to expose the API
to print one instruction.

llvm-svn: 78985
2009-08-14 03:43:57 +00:00
Daniel Dunbar ad8740ae78 Add X86 instruction printer support for printing MCValue operands.
llvm-svn: 78984
2009-08-14 03:42:12 +00:00
Daniel Dunbar 1a019d8554 Add MCSymbol::{print, dump}
llvm-svn: 78983
2009-08-14 03:41:23 +00:00
Daniel Dunbar afe6603590 Add MCValue::{print, dump}
llvm-svn: 78982
2009-08-14 03:11:09 +00:00
Daniel Dunbar cbf4faf48d llvm-mc: Move MCAsmToken::getLoc() into MC library where it belongs.
llvm-svn: 78980
2009-08-14 02:18:40 +00:00
Evan Cheng dc1869661b Indentation change.
llvm-svn: 78978
2009-08-14 01:56:37 +00:00
Oscar Fuentes 96147c60f1 CMake: updated library dependencies.
llvm-svn: 78976
2009-08-14 01:55:28 +00:00
Oscar Fuentes 9082c71057 CMake: build llvm-config before the other tools.
llvm-svn: 78975
2009-08-14 01:55:05 +00:00
Evan Cheng db73d68cbe Shrink ADR and LDR from constantpool late during constantpool island pass.
llvm-svn: 78970
2009-08-14 00:32:16 +00:00
Owen Anderson 7a336d3126 Add helpers for fetching basic types.
llvm-svn: 78969
2009-08-14 00:30:41 +00:00
Evan Cheng 76fa6e6a8f New entry.
llvm-svn: 78968
2009-08-14 00:16:47 +00:00
Dan Gohman dbeb33936f Make TargetData optional in GlobalOpt and ArgumentPromotion.
llvm-svn: 78967
2009-08-14 00:11:03 +00:00
Dan Gohman 3e9dbe5a10 Make these matching rules more strict so that they don't
accidentally match unrelated things.

llvm-svn: 78966
2009-08-14 00:10:19 +00:00
Erick Tryzelaar 262332f24b Expose LLVMContext to llvm-c.
llvm-svn: 78964
2009-08-14 00:01:31 +00:00
Dan Gohman 3e0bd7852f Fix MCSectionELF::ShouldOmitSectionDirective's matching of .data and
friends so that it doesn't match sections like .data.rel.local, which
should not be emitted as section directives.

llvm-svn: 78963
2009-08-13 23:56:34 +00:00
Daniel Dunbar 9abdc6cc3c TargetRegistry: Change AsmPrinter constructor to be typed as returning an
AsmPrinter instance (instead of just a FunctionPass)

llvm-svn: 78962
2009-08-13 23:48:47 +00:00
Daniel Dunbar 148edca7b8 Mark this test as requiring the powerpc target.
llvm-svn: 78961
2009-08-13 23:47:58 +00:00
Daniel Dunbar aba5fb8c9a llvm-mc: Add dummy MCStreamer implementation, (eventually) for use in profiling.
- Currently unused.

 - A few other random comment fixes lumped in.

llvm-svn: 78960
2009-08-13 23:36:34 +00:00
Bruno Cardoso Lopes 62e6a8bbe6 Remove HasCrazyBSS and add a flag in TAI to indicate that '.section'
must be emitted for PowerPC-Linux '.bss' section

llvm-svn: 78958
2009-08-13 23:30:21 +00:00
Owen Anderson a42ac6953b Actually privatize a IntegerTypes, and fix a few bugs exposed by this.
llvm-svn: 78955
2009-08-13 23:27:32 +00:00
Dan Gohman 4af229e0eb When standard output is a terminal, set outs() to be unbuffered, to
mimic the behavior of stdtout, which is line-buffered when the output
is a terminal. This fixes some issues with bugpoint output appearing
being printed out of order.

llvm-svn: 78953
2009-08-13 23:18:56 +00:00
Dan Gohman d57cbfc7d8 Make formatted_raw_ostream restore the buffer settings of the
underlying stream when it is finished, so that clients don't
have to do this manually.

llvm-svn: 78952
2009-08-13 23:16:59 +00:00
Dan Gohman 0809712def Take the fast path for any named value and any GlobalValue, which doesn't
need TypePrinting despite being a subclass of Constant. This fixes
compile-time problems especially visible on 403.gcc when -asm-verbose is
enabled.

llvm-svn: 78951
2009-08-13 23:07:11 +00:00
Owen Anderson 55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Bruno Cardoso Lopes d2d45a5575 Remove hack used to strip unwanted chars from section name
Use MCSectionELF methods as much as possible, removing some
ELFWriter methods which are now unused

llvm-svn: 78940
2009-08-13 21:25:27 +00:00
Bruno Cardoso Lopes e795f7bed5 Add a method to return BSSSection from TargetLoweringObjectFile
llvm-svn: 78939
2009-08-13 21:10:28 +00:00
Bruno Cardoso Lopes df743ae603 Add a method to return if the ELF section contains only common symbols!
llvm-svn: 78937
2009-08-13 21:08:56 +00:00
Dan Gohman e6e417149f Add unimplemented destructor declarations to hopefully address
compiler warnings on windows (PR4714).

llvm-svn: 78934
2009-08-13 20:43:13 +00:00
Dan Gohman c04a00a0b0 Fix a compiler warning about comparing signed with unsigned.
llvm-svn: 78933
2009-08-13 20:32:03 +00:00
Misha Brukman 153292e55d * Moved all tool version requirements to the same place
* Cleaned up multiple uses of literal version numbers and simplified 'cleaning'

llvm-svn: 78932
2009-08-13 20:29:30 +00:00
Misha Brukman c8594a1add Converted tabs to spaces.
llvm-svn: 78931
2009-08-13 20:12:48 +00:00
Misha Brukman 952784fbf5 Grammar fix.
llvm-svn: 78930
2009-08-13 20:08:52 +00:00
Daniel Dunbar 95f58463e5 TargetRegistry: Reorganize AsmPrinter construction so that clients pass in the
TargetAsmInfo. This eliminates a dependency on TargetMachine.h from
TargetRegistry.h, which technically was a layering violation.
 - Clients probably can only sensibly pass in the same TargetAsmInfo as the
   TargetMachine has, but there are only limited clients of this API.

llvm-svn: 78928
2009-08-13 19:38:51 +00:00
Dan Gohman 9820555546 Add an assert to check copy_to_buffer's precondition.
llvm-svn: 78926
2009-08-13 18:38:15 +00:00
Dan Gohman 854ea3c580 Set raw_os_ostream, raw_string_ostream, and raw_svector_ostream to be
unbuffered. std::ostream does its own buffering, and std::string and
SmallVector both have allocation strategies intended to handle frequent
appending.

llvm-svn: 78924
2009-08-13 17:41:40 +00:00
Dan Gohman 84487b98a5 Add support to raw_ostream for sizing the buffer according to the
needs of the underlying output mechanism. raw_fd_ostream now uses
st_blksize from fstat to determine a buffer size.

llvm-svn: 78923
2009-08-13 17:27:29 +00:00
Daniel Dunbar d81866827c Add temporary hack to teach LLVM to reconfigure itself to pick up the new PIC16
AsmPrinter (in AsmPrinters.def).

llvm-svn: 78922
2009-08-13 17:22:49 +00:00
Daniel Dunbar c01ed862c8 Reapply pieces of 78914 reverted in 78916, this has been fixed.
llvm-svn: 78921
2009-08-13 17:08:54 +00:00
Dan Gohman f0b93441a4 Make raw_ostream non-copyable.
llvm-svn: 78920
2009-08-13 17:07:08 +00:00
Daniel Dunbar 86c065dd68 Revert 78892 and 78895, these break generating working executables on
x86_64-apple-darwin10.

--- Reverse-merging r78895 into '.':
U    test/CodeGen/PowerPC/2008-12-12-EH.ll
U    lib/Target/DarwinTargetAsmInfo.cpp
--- Reverse-merging r78892 into '.':
U    include/llvm/Target/DarwinTargetAsmInfo.h
U    lib/Target/X86/X86TargetAsmInfo.cpp
U    lib/Target/X86/X86TargetAsmInfo.h
U    lib/Target/ARM/ARMTargetAsmInfo.h
U    lib/Target/ARM/ARMTargetMachine.cpp
U    lib/Target/ARM/ARMTargetAsmInfo.cpp
U    lib/Target/PowerPC/PPCTargetAsmInfo.cpp
U    lib/Target/PowerPC/PPCTargetAsmInfo.h
U    lib/Target/PowerPC/PPCTargetMachine.cpp
G    lib/Target/DarwinTargetAsmInfo.cpp

llvm-svn: 78919
2009-08-13 17:03:38 +00:00
Jim Grosbach eba70d85cf Add missing defs of R2 and D1.
llvm-svn: 78918
2009-08-13 16:59:44 +00:00
Daniel Dunbar e95b32b057 Remove obsoleted files (from AsmPrinter move)
llvm-svn: 78917
2009-08-13 16:57:03 +00:00
Owen Anderson ca232776ec Revert r78914, as it was breaking the build.
llvm-svn: 78916
2009-08-13 16:54:39 +00:00
Dan Gohman 6dd7cb5dfe Simplify this code so that it doesn't depend on raw_ostream being copyable.
llvm-svn: 78915
2009-08-13 16:51:51 +00:00
Sanjiv Gupta 89ec31a26a Move PIC16 AsmPrinter to PIC16/AsmPrinter directory.
Remove CooperTargetMachine, as currently only one is supported.

llvm-svn: 78914
2009-08-13 16:37:05 +00:00
Jakob Stoklund Olesen 12de03ffc9 Track pristine registers as if they were live-in in the register scavenger.
llvm-svn: 78913
2009-08-13 16:20:04 +00:00
Jakob Stoklund Olesen 0e73fdff6c Use pristine register info in machine code verifier.
So far these registers are simply tracked as if they were live-in.

llvm-svn: 78912
2009-08-13 16:19:51 +00:00
Jakob Stoklund Olesen 3de4a60e1e Add MachineFrameInfo::getPristineRegisters(MBB) method.
llvm-svn: 78911
2009-08-13 16:19:33 +00:00
David Goodwin 90e6b8b708 Add callback to allow target to adjust latency of schedule dependency edge.
llvm-svn: 78910
2009-08-13 16:05:04 +00:00
Dan Gohman 54401d4174 Move SetBufferSize and SetUnbuffered out of line.
llvm-svn: 78909
2009-08-13 15:58:55 +00:00
David Goodwin a9c2aad939 Finalize itineraries for cortex-a8 integer multiply
llvm-svn: 78908
2009-08-13 15:51:13 +00:00
Dan Gohman 52022c2373 Fix the buffer handling logic so that write_impl is always called with
a full buffer, rather than often being called with a
slightly-less-than-full buffer.

llvm-svn: 78907
2009-08-13 15:44:52 +00:00
Dan Gohman 8061d9e23f Fix a 4x slowdown in llc -asm-verbose caused by the use of
WriteAsOperand in more places.

Now that more things are using WriteAsOperand, its behavior of
constructing a TypePrinting object and populating it with strings for all
the numbered types in the Module on each call is a significant bottleneck.
Fancier solutions could be pursued here, but for now, just bypass the
TypePrinting overhead in obvious cases.

llvm-svn: 78906
2009-08-13 15:27:57 +00:00
Jim Grosbach 695e1c6087 Remove unnecessary newline
llvm-svn: 78905
2009-08-13 15:12:16 +00:00
Jim Grosbach c96e88f8a5 Correct comment wording
llvm-svn: 78904
2009-08-13 15:11:43 +00:00
Chris Lattner 68535f7603 reintroduce support for Mips "small" section handling. This is
implemented somewhat differently than before, but it should have
the same functionality and the previous testcase passes again.

llvm-svn: 78900
2009-08-13 06:28:06 +00:00
Jakob Stoklund Olesen 33733c0342 Fix the N>=64 case in the isInt<> and isUint<> templates.
llvm-svn: 78899
2009-08-13 06:24:02 +00:00
Evan Cheng f59e9f4288 tPOP_RET now has predicate operands.
llvm-svn: 78898
2009-08-13 06:05:07 +00:00
Bob Wilson 3e4c012d54 Add a fixme message about canonicalizing floating-point vector types.
llvm-svn: 78897
2009-08-13 06:01:30 +00:00
Bob Wilson ef6e602bf4 Revert r78852 for now. I want to do this differently, but I don't have time
to fix it tonight.

llvm-svn: 78896
2009-08-13 05:58:56 +00:00
Chris Lattner 00a8de054c fix typo, add 10.6 version of test for my previous patch.
llvm-svn: 78895
2009-08-13 05:43:33 +00:00
Chris Lattner 58e8be847c Restore some "small section" support code, reverting my patch from r76936.
llvm-svn: 78894
2009-08-13 05:41:27 +00:00
Evan Cheng e5801bd220 It's ok to spill a tGPR register as long as it's still allocated a low register.
llvm-svn: 78893
2009-08-13 05:40:51 +00:00
Chris Lattner eb68198145 fix a minor fixme. When building with SL and later tools, the ".eh" symbols
don't need to be exported from the .o files.

llvm-svn: 78892
2009-08-13 05:30:22 +00:00
Mon P Wang a95379d165 When InstCombine simplifies a load -> extract element to gep -> load, place
the new load by the old load instead of by the extract element because
a store could have occurred between the load and extract element.

llvm-svn: 78891
2009-08-13 05:12:13 +00:00
Bruno Cardoso Lopes 607cd3b63a Change MCSectionELF to represent a section semantically instead of
syntactically as a string, very similiar to what Chris did with MachO.
The parsing support and validation is not introduced yet.

llvm-svn: 78890
2009-08-13 05:07:35 +00:00
Andreas Bolka 5c2764b3e9 Simplify conditional.
llvm-svn: 78889
2009-08-13 03:05:20 +00:00
Andreas Bolka aef432505b Simplify and reduce indentation using early exits.
No intended functionality change.

llvm-svn: 78888
2009-08-13 03:00:57 +00:00
Andreas Bolka 438ba80afa DEBUGify some DOUTs.
llvm-svn: 78887
2009-08-13 02:45:03 +00:00
Andreas Bolka 177a2f5313 Prune trailing whitespace.
llvm-svn: 78886
2009-08-13 02:40:50 +00:00
Daniel Dunbar 3a1efd11bb Convert APint::{fromString,APInt,getBitsNeeded} to use StringRef.
- Patch by Erick Tryzelaar, with some edits (and a bug fix) from me.

llvm-svn: 78885
2009-08-13 02:33:34 +00:00
Bob Wilson c6800b55e6 Add a comment to describe why vector shuffles are legalized to custom DAG nodes.
llvm-svn: 78884
2009-08-13 02:13:04 +00:00
Daniel Dunbar d0cfa88785 Add StringRef::front (with some small tweaks while I was in the area).
- Patch by Erick Tryzelaar

llvm-svn: 78883
2009-08-13 02:03:30 +00:00
Bob Wilson fcd6361ad1 Use cast<> instead of dyn_cast<> in places where the type is known.
llvm-svn: 78881
2009-08-13 01:57:47 +00:00
Daniel Dunbar 7ee9649097 Update llvm-prof for ProfileInfo API changes.
- Patch by Erick Tryzelaar

llvm-svn: 78880
2009-08-13 01:55:43 +00:00
Dan Gohman b4583b1b36 Change the indentation for LLVM Assembly files from 1 tab to 2 spaces.
This is vaguely consistent with LLVM's own source code, but more
importantly it lets more lines stay within 80 columns.

llvm-svn: 78879
2009-08-13 01:41:52 +00:00
Dan Gohman ef3d457126 Various AsmWriter output cleanups. Use WriteAsOperand instead of
PrintUnmangledNameSafely.

llvm-svn: 78878
2009-08-13 01:36:44 +00:00
Chris Lattner 04b4700ebc sink uniquing of sections out of MCContext into the ELF and PECOFF TLOF implementations.
MCContext no longer maintains a string -> section map.

llvm-svn: 78874
2009-08-13 00:37:15 +00:00
Dale Johannesen 5fa97f021c Symbols with LinkerPrivateLinkage are weak.
This allows WebKit to build again.

llvm-svn: 78872
2009-08-13 00:28:52 +00:00
Chris Lattner 5ed8c4212a make PIC16 unique its own sections instead of having mcontext do it.
llvm-svn: 78871
2009-08-13 00:26:52 +00:00
Chris Lattner b691316838 add some comments: MCContext owns the MCSections, but it bump pointer allocates
them, so it doesn't have to explicitly free them.

llvm-svn: 78870
2009-08-13 00:21:53 +00:00
Chris Lattner c0741ebb3a reject invalid code like:
int x __attribute__((section("_foo, _bar"))) = 4;
int y __attribute__((section("_foo, _bar, 4byte_literals"))) = 1;

llvm-svn: 78867
2009-08-13 00:05:07 +00:00
Chris Lattner 2d5bdc2bce implement support for uniquing MachO sections.
llvm-svn: 78866
2009-08-12 23:55:02 +00:00
Dan Gohman 69273e6474 Now that numbered types have their number printed, it's no longer
interesting to print the number in a comment. Numbered instructions
don't need their number in a comment either.

Also, tidy up newline printing.

llvm-svn: 78865
2009-08-12 23:54:22 +00:00
Chris Lattner 1fe315fe13 some compiler don't get string from TLOF.h implicitly or something.
llvm-svn: 78864
2009-08-12 23:53:59 +00:00
Chris Lattner c4c3c66ff3 reduce #includage
llvm-svn: 78860
2009-08-12 23:34:27 +00:00
Dan Gohman 466876b0a6 Extend the AsmWriter to print unnamed numbered types as "%0 = type ..."
and unnamed numbered global variables as "@0 = global ...". Extend the
AsmParser to recognize these forms.

llvm-svn: 78859
2009-08-12 23:32:33 +00:00
Jim Grosbach b6cac314aa Mark the callsite intrinsic such that the opimizers know it's not dead.
llvm-svn: 78856
2009-08-12 23:03:43 +00:00
Bob Wilson ff2db10211 Recognize Neon VDUP shuffles during legalization instead of selection.
llvm-svn: 78852
2009-08-12 22:54:19 +00:00
Bob Wilson ea3a402ae7 Recognize Neon VREV shuffles during legalization instead of selection.
llvm-svn: 78850
2009-08-12 22:31:50 +00:00
Bob Wilson f7e587fd53 Add a new "SDTCisVec" SDTypeConstraint. This complements the vAny type.
There have been a few times where I've wanted this but ended up leaving the
operand type unconstrained.  It is easy to add this now and should help
catch errors in the future.

llvm-svn: 78849
2009-08-12 22:30:59 +00:00
Dan Gohman 1432ef864e This void is implicit in C++.
llvm-svn: 78848
2009-08-12 22:10:57 +00:00
David Goodwin 1f8c7a76f7 Fix counting of Post-RA scheduling stalls. Improve debug output.
llvm-svn: 78843
2009-08-12 21:47:46 +00:00
Bob Wilson 2f6a79cbff Add some release notes about ARM v7 support and known problems.
llvm-svn: 78842
2009-08-12 21:19:49 +00:00
Lang Hames b4c6965da3 Added RegisterCoalescer to required passes for PBQP.
llvm-svn: 78840
2009-08-12 21:04:53 +00:00
Dan Gohman 1c0e13fe66 Use WriteAsOperand to print BasicBlock names.
llvm-svn: 78838
2009-08-12 20:56:56 +00:00
Dan Gohman 12dad639b5 Make AsmWriter more careful with formatted_raw_ostream so that
it doesn't leave the underlying stream in unbuffered mode when
the stream was originally buffered.

Also, change WriteAsOperand back to plain raw_ostream. This
lets it work for either formatted_raw_ostream or plain
raw_ostream, so that it doesn't have to force a buffer flush
on a plain raw_ostream.

llvm-svn: 78837
2009-08-12 20:56:03 +00:00
Dan Gohman 9099b179f2 Add a GetBufferSize() member to raw_ostream and use it to
simplify some formatted_raw_ostream code.

llvm-svn: 78836
2009-08-12 20:52:45 +00:00
Bob Wilson 4b35448360 Generate Neon VTBL and VTBX instructions from the corresponding intrinsics.
llvm-svn: 78835
2009-08-12 20:51:55 +00:00
Dan Gohman d95c962d52 Use PadToColumn instead of tabs.
llvm-svn: 78834
2009-08-12 18:55:32 +00:00
Dan Gohman aceb935add Fix a few more places to use PadToColumn instead of tabs. And fix
the basic block label printing to check whether a block has a name
before printing a comment character and whitespace for it.

llvm-svn: 78830
2009-08-12 18:47:05 +00:00
Evan Cheng aee7e49c50 PredCC is meant to be 2 bits wide, like PredCC1.
llvm-svn: 78829
2009-08-12 18:35:50 +00:00
Dan Gohman 942d2857ef Use PadToColumn instead of tabs for aligning comments. Fix one place
that emitted unnecessary whitespace outside of VerboseAsm mode.

llvm-svn: 78828
2009-08-12 18:32:22 +00:00
David Goodwin b369ee4c48 Enhance the InstrStage object to enable the specification of an Itinerary with overlapping stages. The default is to maintain the current behavior that the "next" stage immediately follows the previous one.
llvm-svn: 78827
2009-08-12 18:31:53 +00:00
Dale Johannesen 54be785be7 Add attempted idiotproofing comment per review.
llvm-svn: 78825
2009-08-12 18:04:11 +00:00
Chris Lattner c02f3d866f improve win32 path support, patch by Baptiste Lepilleur!
llvm-svn: 78823
2009-08-12 17:47:06 +00:00
Dale Johannesen 58043874ce Test for 78821, sort of. While that bug is nondeterministic,
this test failed consistently on a Darwin build.

llvm-svn: 78822
2009-08-12 17:43:47 +00:00
Dale Johannesen 34c08bbbf9 Fix a nondeterministic bug in APInt::roundToDouble;
when !isSingleWord() but getActiveBits() is small,
we were using the pointer value instead of the low
word of the integer value.

llvm-svn: 78821
2009-08-12 17:42:34 +00:00
Dan Gohman de51b4ebf4 Fix whitespace expectations to match the new AsmWriter behavior.
llvm-svn: 78819
2009-08-12 17:39:04 +00:00
Jim Grosbach 3cfc6463c9 Add catch block handling to SjLj exception handling.
llvm-svn: 78817
2009-08-12 17:38:44 +00:00
Dan Gohman e274526d78 Make LLVM Assembly dramatically easier to read by aligning the comments,
using formatted_raw_ostream's PadToColumn.

Before:

bb1:            ; preds = %bb
  %2 = sext i32 %i.01 to i64            ; <i64> [#uses=1]
  %3 = getelementptr double* %p, i64 %2         ; <double*> [#uses=1]
  %4 = load double* %3, align 8         ; <double> [#uses=1]
  %5 = fmul double %4, 1.100000e+00             ; <double> [#uses=1]
  %6 = sext i32 %i.01 to i64            ; <i64> [#uses=1]
  %7 = getelementptr double* %p, i64 %6         ; <double*> [#uses=1]

After:

bb1:                                        ; preds = %bb
  %2 = sext i32 %i.01 to i64                ; <i64> [#uses=1]
  %3 = getelementptr double* %p, i64 %2     ; <double*> [#uses=1]
  %4 = load double* %3, align 8             ; <double> [#uses=1]
  %5 = fmul double %4, 1.100000e+00         ; <double> [#uses=1]
  %6 = sext i32 %i.01 to i64                ; <i64> [#uses=1]
  %7 = getelementptr double* %p, i64 %6     ; <double*> [#uses=1]

Several tests required whitespace adjustments.

llvm-svn: 78816
2009-08-12 17:23:50 +00:00
Bob Wilson 25cae66713 Fix TableGen warnings. This partly reverts my previous change to this file,
leaving the mayLoad and mayStore settings around only the load/store
instructions where those can't be inferred from the patterns.

llvm-svn: 78815
2009-08-12 17:04:56 +00:00
Dan Gohman 09b311f42f Fix a missing newline (now that Value*'s operator<< doesn't append one).
llvm-svn: 78814
2009-08-12 16:48:27 +00:00
Chris Lattner 957d0587b6 change CBE to just get TAI now, instead of TM to get TAI.
llvm-svn: 78813
2009-08-12 16:41:44 +00:00
Dan Gohman 4ac2f639cd Transform -X/C to X/-C, implementing a README.txt entry.
llvm-svn: 78812
2009-08-12 16:37:02 +00:00
Dan Gohman 908da3d97e Optimize (x/C)*C to x if the division is exact.
llvm-svn: 78811
2009-08-12 16:33:09 +00:00
Dan Gohman 43103abef0 Update instcombine's debug output to account for Value*'s operator<<
not appending its own newline.

llvm-svn: 78810
2009-08-12 16:28:31 +00:00
Dan Gohman 5476cfdb15 Remove a bunch more now-unnecessary Context arguments.
llvm-svn: 78809
2009-08-12 16:23:25 +00:00
Dan Gohman 6b490ce4c7 Eliminate a bunch of now unnecessary explicit Context variables.
llvm-svn: 78808
2009-08-12 16:04:34 +00:00
Oscar Fuentes bcbae01797 CMake: Added asm file to x86_64 MSVC build.
llvm-svn: 78807
2009-08-12 15:54:28 +00:00
Jim Grosbach a5fdfac6ca register naming cleanup (s/ip/r12/)
llvm-svn: 78806
2009-08-12 15:21:13 +00:00
Benjamin Kramer 9ace8b5763 Fix unit test on FreeBSD. We need to make sure there is enough space to save the pointer even if the memory returned from malloc was already aligned.
llvm-svn: 78805
2009-08-12 12:31:02 +00:00
Gabor Greif 55d2f75f0c catch a typo and simplify call syntax
llvm-svn: 78804
2009-08-12 09:05:11 +00:00
Gabor Greif 27c7a9dfcd here comes the CMAKE part on LLVM_COMPACT_SENTINELS; see also r78628 and r78661
llvm-svn: 78803
2009-08-12 08:37:37 +00:00
Chris Lattner 9a6cf91261 Change TargetAsmInfo to be constructed via TargetRegistry from a Target+Triple
pair instead of from a virtual method on TargetMachine.  This cuts the final
ties of TargetAsmInfo to TargetMachine, meaning that MC can now use 
TargetAsmInfo.

llvm-svn: 78802
2009-08-12 07:22:17 +00:00
Chris Lattner 1235f20744 one last (?) bad x86 triple test.
llvm-svn: 78801
2009-08-12 06:49:44 +00:00