oota-llvm.git
13 years agoAllow folded spills in test.
Jakob Stoklund Olesen [Sat, 30 Apr 2011 08:00:50 +0000 (08:00 +0000)]
Allow folded spills in test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130599 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAvoid using stale entries form the sibling value map.
Jakob Stoklund Olesen [Sat, 30 Apr 2011 06:42:21 +0000 (06:42 +0000)]
Avoid using stale entries form the sibling value map.

This could happen when trying to use a value that had been eliminated after dead
code elimination and folding loads.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130597 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse hysteresis for local live range splitting as well.
Jakob Stoklund Olesen [Sat, 30 Apr 2011 05:07:46 +0000 (05:07 +0000)]
Use hysteresis for local live range splitting as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130596 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoruntime/libprofile/PathProfiling.c: Don't use // comment in C source.
NAKAMURA Takumi [Sat, 30 Apr 2011 03:53:56 +0000 (03:53 +0000)]
runtime/libprofile/PathProfiling.c: Don't use // comment in C source.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130589 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd all the plumbing needed for MC to expand cfi to the old tables in
Rafael Espindola [Sat, 30 Apr 2011 03:44:37 +0000 (03:44 +0000)]
Add all the plumbing needed for MC to expand cfi to the old tables in
the final assembly. It is the same technique used when targeting
assemblers that don't support .loc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130587 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoImplement MCAsmStreamer::EmitDwarfAdvanceFrameAddr.
Rafael Espindola [Sat, 30 Apr 2011 03:21:04 +0000 (03:21 +0000)]
Implement MCAsmStreamer::EmitDwarfAdvanceFrameAddr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130585 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUpdate comment.
Jakob Stoklund Olesen [Sat, 30 Apr 2011 03:13:08 +0000 (03:13 +0000)]
Update comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130582 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse a greedy algorithm for allocating registers.
Jakob Stoklund Olesen [Sat, 30 Apr 2011 01:37:54 +0000 (01:37 +0000)]
Use a greedy algorithm for allocating registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130568 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWeekly fix of register allocation dependent unit tests.
Jakob Stoklund Olesen [Sat, 30 Apr 2011 01:37:52 +0000 (01:37 +0000)]
Weekly fix of register allocation dependent unit tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130567 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPrint out the 'nontemporal' info on a store.
Bill Wendling [Fri, 29 Apr 2011 23:45:22 +0000 (23:45 +0000)]
Print out the 'nontemporal' info on a store.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130562 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMake FastEmit_ri_ try a bit harder to succeed for supported operations; FastEmit_i...
Eli Friedman [Fri, 29 Apr 2011 23:34:52 +0000 (23:34 +0000)]
Make FastEmit_ri_ try a bit harder to succeed for supported operations; FastEmit_i can fail for non-Thumb2 ARM.  Makes ARMSimplifyAddress work correctly, and reduces the number of fast-isel bailouts on non-Thumb ARM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130560 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago80-col.
Eric Christopher [Fri, 29 Apr 2011 23:12:01 +0000 (23:12 +0000)]
80-col.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130558 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoZap a couple now-unused functions.
Eli Friedman [Fri, 29 Apr 2011 22:56:48 +0000 (22:56 +0000)]
Zap a couple now-unused functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130557 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSwitch to ImmLeaf (which can be used by FastISel) for a few more common ARM/Thumb2...
Eli Friedman [Fri, 29 Apr 2011 22:48:03 +0000 (22:48 +0000)]
Switch to ImmLeaf (which can be used by FastISel) for a few more common ARM/Thumb2 patterns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130552 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAssing line number info to new PHIs created by SSA updater.
Devang Patel [Fri, 29 Apr 2011 22:28:59 +0000 (22:28 +0000)]
Assing line number info to new PHIs created by SSA updater.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130551 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd FastEmitInst_ii for the arm fast isel generator. It doesn't use it, but
Eric Christopher [Fri, 29 Apr 2011 22:07:50 +0000 (22:07 +0000)]
Add FastEmitInst_ii for the arm fast isel generator. It doesn't use it, but
if it ever did it needs the def machinery.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130549 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFilter out pattterns from the FastISel emitter which it doesn't actually know how...
Eli Friedman [Fri, 29 Apr 2011 21:58:31 +0000 (21:58 +0000)]
Filter out pattterns from the FastISel emitter which it doesn't actually know how to handle.  No significant functionality change at the moment, but it's necessary for some changes I'm planning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130547 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSome cleanup and optimize fallthrough more.
Eric Christopher [Fri, 29 Apr 2011 21:56:31 +0000 (21:56 +0000)]
Some cleanup and optimize fallthrough more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130546 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAvoid some uses of .uleb128. This is a small speedup and more importantly
Rafael Espindola [Fri, 29 Apr 2011 21:50:57 +0000 (21:50 +0000)]
Avoid some uses of .uleb128. This is a small speedup and more importantly
lets this code be used when producing assembly code for old assemblers without
uleb support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130544 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoImplement MCAsmStreamer::EmitCFIDefCfa.
Rafael Espindola [Fri, 29 Apr 2011 21:41:06 +0000 (21:41 +0000)]
Implement MCAsmStreamer::EmitCFIDefCfa.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130543 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPrint new instructions without DebugLoc.
Devang Patel [Fri, 29 Apr 2011 21:36:04 +0000 (21:36 +0000)]
Print new instructions without DebugLoc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130542 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix run-line, again. :(
Eli Friedman [Fri, 29 Apr 2011 21:33:03 +0000 (21:33 +0000)]
Fix run-line, again. :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130540 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRe-committing r130454, which does not in fact break anything.
Eli Friedman [Fri, 29 Apr 2011 21:22:56 +0000 (21:22 +0000)]
Re-committing r130454, which does not in fact break anything.

Fix a rather obscure crash caused by ARM fast-isel generating code which redefines a register.
rdar://problem/9338332 .

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130539 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPreserve line number information.
Devang Patel [Fri, 29 Apr 2011 20:38:55 +0000 (20:38 +0000)]
Preserve line number information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130536 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd trunc->branch support, this won't help with clang's i8->i1 truncations
Eric Christopher [Fri, 29 Apr 2011 20:02:39 +0000 (20:02 +0000)]
Add trunc->branch support, this won't help with clang's i8->i1 truncations
for bools, but is a start.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130534 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agowin32: Include DataTypes.h instead of stdint.h to try and fix a Win32 build
Daniel Dunbar [Fri, 29 Apr 2011 18:58:57 +0000 (18:58 +0000)]
win32: Include DataTypes.h instead of stdint.h to try and fix a Win32 build
issue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130530 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCleanup some DOS newlines.
Daniel Dunbar [Fri, 29 Apr 2011 18:58:55 +0000 (18:58 +0000)]
Cleanup some DOS newlines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130529 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSimplifyCFG: Expose phi node folding cost threshold as command line parameter
Peter Collingbourne [Fri, 29 Apr 2011 18:47:38 +0000 (18:47 +0000)]
SimplifyCFG: Expose phi node folding cost threshold as command line parameter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130528 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSimplifyCFG: Add CostRemaining parameter to DominatesMergePoint
Peter Collingbourne [Fri, 29 Apr 2011 18:47:31 +0000 (18:47 +0000)]
SimplifyCFG: Add CostRemaining parameter to DominatesMergePoint

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130527 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSimplifyCFG: Add Trunc, ZExt and SExt to the list of cheap instructions for phi node...
Peter Collingbourne [Fri, 29 Apr 2011 18:47:25 +0000 (18:47 +0000)]
SimplifyCFG: Add Trunc, ZExt and SExt to the list of cheap instructions for phi node folding

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130526 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMCAsmLayout: Add support for computing the symbol offset of variables. Not
Daniel Dunbar [Fri, 29 Apr 2011 18:20:20 +0000 (18:20 +0000)]
MCAsmLayout: Add support for computing the symbol offset of variables. Not
currently used, because variables don't get reported as being "defined".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130524 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMC: Change variable symbols to be recognized as defined, by assigning their sections...
Daniel Dunbar [Fri, 29 Apr 2011 18:20:17 +0000 (18:20 +0000)]
MC: Change variable symbols to be recognized as defined, by assigning their sections based on FindAssociatedSection().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130523 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMC/Mach-O: Update getSymbolAddress() to support evaluation of variables.
Daniel Dunbar [Fri, 29 Apr 2011 18:13:42 +0000 (18:13 +0000)]
MC/Mach-O: Update getSymbolAddress() to support evaluation of variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130522 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMC/Mach-O: Allow emission of relocations for variables in some more cases.
Daniel Dunbar [Fri, 29 Apr 2011 18:10:47 +0000 (18:10 +0000)]
MC/Mach-O: Allow emission of relocations for variables in some more cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130520 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMC/Mach-O: Find section ordinal's by looking at the symbol, instead of assuming they...
Daniel Dunbar [Fri, 29 Apr 2011 18:07:43 +0000 (18:07 +0000)]
MC/Mach-O: Find section ordinal's by looking at the symbol, instead of assuming they are present in a fragment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130519 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoHoist MCLineEntry construction AsmPrinter so that anyone who derives from AsmPrinter...
Devang Patel [Fri, 29 Apr 2011 18:00:54 +0000 (18:00 +0000)]
Hoist MCLineEntry construction AsmPrinter so that anyone who derives from AsmPrinter can have line number entries.
PR 9810

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130518 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMCExpr: Add FindAssociatedSection, which attempts to mirror the 'as' semantics
Daniel Dunbar [Fri, 29 Apr 2011 18:00:03 +0000 (18:00 +0000)]
MCExpr: Add FindAssociatedSection, which attempts to mirror the 'as' semantics
that associate sections with expressions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130517 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMC/AsmParser: Generalize a check.
Daniel Dunbar [Fri, 29 Apr 2011 17:53:11 +0000 (17:53 +0000)]
MC/AsmParser: Generalize a check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130515 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a C++0x portability issue with std::make_pair. Explicitly providing template...
Douglas Gregor [Fri, 29 Apr 2011 16:57:12 +0000 (16:57 +0000)]
Fix a C++0x portability issue with std::make_pair. Explicitly providing template arguments no longer works when the call arguments are lvalues.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130513 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoInclude <pthread.h> before we use pthread_self/pthread_kill
Douglas Gregor [Fri, 29 Apr 2011 16:12:17 +0000 (16:12 +0000)]
Include <pthread.h> before we use pthread_self/pthread_kill

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130510 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThe last hack for producing bit identical output with cfi on OS X.
Rafael Espindola [Fri, 29 Apr 2011 15:09:53 +0000 (15:09 +0000)]
The last hack for producing bit identical output with cfi on OS X.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130504 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoChange DwarfCFIException's member variables to track what it actually
Rafael Espindola [Fri, 29 Apr 2011 14:48:51 +0000 (14:48 +0000)]
Change DwarfCFIException's member variables to track what it actually
emmits: .cfi_personality, .cfi_lsda and the moves.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130503 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTeach Thumb2 isel to fold and->rotr ==> ROR.
Andrew Trick [Fri, 29 Apr 2011 14:18:15 +0000 (14:18 +0000)]
Teach Thumb2 isel to fold and->rotr ==> ROR.

Generalization of Nate Begeman's patch!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130502 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFactor some code to needsCFIMoves. Avoid printing moves when we don't have to.
Rafael Espindola [Fri, 29 Apr 2011 14:14:06 +0000 (14:14 +0000)]
Factor some code to needsCFIMoves. Avoid printing moves when we don't have to.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130501 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThis is done.
Benjamin Kramer [Fri, 29 Apr 2011 14:09:57 +0000 (14:09 +0000)]
This is done.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130499 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCombine thumb2-ror tests.
Andrew Trick [Fri, 29 Apr 2011 14:02:41 +0000 (14:02 +0000)]
Combine thumb2-ror tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130498 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agodocs/doxygen.css: Tweak padding on memdoc.
NAKAMURA Takumi [Fri, 29 Apr 2011 09:59:12 +0000 (09:59 +0000)]
docs/doxygen.css: Tweak padding on memdoc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130493 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUnbreak the MSVC build:
Francois Pichet [Fri, 29 Apr 2011 08:56:07 +0000 (08:56 +0000)]
Unbreak the MSVC build:
  - unistd.h doesn't exist with MSVC
  - inline must be __inline in Microsoft C
  - atexit cannot take a function declared as void f(), must be void f(void).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130490 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoBalance parentheses.
Benjamin Kramer [Fri, 29 Apr 2011 08:41:23 +0000 (08:41 +0000)]
Balance parentheses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130489 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoInstCombine: turn (C1 << A) << C2) into (C1 << C2) << A)
Benjamin Kramer [Fri, 29 Apr 2011 08:15:41 +0000 (08:15 +0000)]
InstCombine: turn (C1 << A) << C2) into (C1 << C2) << A)

Fixes PR9809.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130485 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoclean up after Sean's r127646 patch.
Chris Lattner [Fri, 29 Apr 2011 05:40:18 +0000 (05:40 +0000)]
clean up after Sean's r127646 patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130475 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agouse the MachineInstrBuilder operator-> to simplify some code.
Chris Lattner [Fri, 29 Apr 2011 05:24:29 +0000 (05:24 +0000)]
use the MachineInstrBuilder operator-> to simplify some code.
There are probably more instances of this floating around.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130474 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoadd a missing operator that caused us to have to use (*MIB).foo everywhere.
Chris Lattner [Fri, 29 Apr 2011 05:24:07 +0000 (05:24 +0000)]
add a missing operator that caused us to have to use (*MIB).foo everywhere.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130473 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoLast bit by bit compatibility patch to MCDwarf.cpp: If a FDE with no LSDA is
Rafael Espindola [Fri, 29 Apr 2011 03:06:29 +0000 (03:06 +0000)]
Last bit by bit compatibility patch to MCDwarf.cpp: If a FDE with no LSDA is
assigned to a CIE that requires one, just output a 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130472 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd an alternative implementation of CIE and FDE emission that outputs them
Rafael Espindola [Fri, 29 Apr 2011 02:42:28 +0000 (02:42 +0000)]
Add an alternative implementation of CIE and FDE emission that outputs them
in the same order as the one in CodeGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130471 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRename profile_rt.so to libprofile_rt.so under configure+make (it already was
Nick Lewycky [Fri, 29 Apr 2011 02:12:06 +0000 (02:12 +0000)]
Rename profile_rt.so to libprofile_rt.so under configure+make (it already was
under cmake).

Add libprofile_rt.a so that we can tell clang to link against it in --coverage
mode. Also turn it on by default in cmake builds.

Oscar, this touches a change you made for EXCLUDE_FROM_ALL support -- I think
I've done the right thing, but please let me know (or fix and commit) if not!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130470 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUpdate comments and checks to match reality.
Eric Christopher [Fri, 29 Apr 2011 00:07:20 +0000 (00:07 +0000)]
Update comments and checks to match reality.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130464 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWhitespace.
Eric Christopher [Fri, 29 Apr 2011 00:03:10 +0000 (00:03 +0000)]
Whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130463 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert r130454; apparently this doesn't actually work.
Eli Friedman [Thu, 28 Apr 2011 23:55:14 +0000 (23:55 +0000)]
Revert r130454; apparently this doesn't actually work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130462 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix runline.
Eli Friedman [Thu, 28 Apr 2011 23:12:24 +0000 (23:12 +0000)]
Fix runline.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130455 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a rather obscure crash caused by ARM fast-isel generating code which redefines...
Eli Friedman [Thu, 28 Apr 2011 23:03:25 +0000 (23:03 +0000)]
Fix a rather obscure crash caused by ARM fast-isel generating code which redefines a register.
rdar://problem/9338332 .

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130454 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPreserve line number information.
Devang Patel [Thu, 28 Apr 2011 22:48:14 +0000 (22:48 +0000)]
Preserve line number information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130450 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCoalesce some DEBUGs (moving an only-used-in-DEBUG variable's declaration into the...
Matt Beaumont-Gay [Thu, 28 Apr 2011 22:26:05 +0000 (22:26 +0000)]
Coalesce some DEBUGs (moving an only-used-in-DEBUG variable's declaration into the DEBUG)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130448 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWe require threse bits to be zero, too.
Benjamin Kramer [Thu, 28 Apr 2011 21:38:51 +0000 (21:38 +0000)]
We require threse bits to be zero, too.

This shouldn't happen in practice because the icmp would be a constant.
Add a check so we don't miscompile code if something goes wrong.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130446 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoOnly read *predecessor once so as to fix a theoretical issue where it changes
Nick Lewycky [Thu, 28 Apr 2011 21:35:49 +0000 (21:35 +0000)]
Only read *predecessor once so as to fix a theoretical issue where it changes
between two reads (threading).

Fix an off-by-one in the indirect counter table that I meant to revert after an
earlier experiment. Whoops!

Implement GCOV_PREFIX. Doesn't handle GCOV_PREFIX_STRIP yet.

Fix an off-by-one in string emission. Extra whoops!

Tolerate DISubprograms that have null Function*'s attached to them. I don't yet
understand what this means, but it happens when you have a global static with
a non-trivial constructor/destructor.

Fix a crash on switch statements with a single successor (default-only).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130443 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTarget/X86/MC: Add an option for disabling arith relaxation, for my own testing
Daniel Dunbar [Thu, 28 Apr 2011 21:23:31 +0000 (21:23 +0000)]
Target/X86/MC: Add an option for disabling arith relaxation, for my own testing
purposes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130438 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd the getExprForFDESymbol method that responsible for computing the
Rafael Espindola [Thu, 28 Apr 2011 21:04:39 +0000 (21:04 +0000)]
Add the getExprForFDESymbol method that responsible for computing the
expressions used in the FDE to refer to symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130437 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoBeautify debug info probe output.
Devang Patel [Thu, 28 Apr 2011 20:46:18 +0000 (20:46 +0000)]
Beautify debug info probe output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130435 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd MemoryBuffer::getBufferKind() to report whether a memory buffer uses malloc'ed...
Ted Kremenek [Thu, 28 Apr 2011 20:34:18 +0000 (20:34 +0000)]
Add MemoryBuffer::getBufferKind() to report whether a memory buffer uses malloc'ed or mmap'ed memory.  This is for performance analysis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130432 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove DbgDeclare only if all uses are converted.
Devang Patel [Thu, 28 Apr 2011 20:32:02 +0000 (20:32 +0000)]
Remove DbgDeclare only if all uses are converted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130431 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove bounded StringRef::compare() since nothing but Clang SA was using it and it...
Lenny Maiorani [Thu, 28 Apr 2011 20:20:12 +0000 (20:20 +0000)]
Remove bounded StringRef::compare() since nothing but Clang SA was using it and it is just as easy to use StringRef::substr() preceding StringRef::compare() to achieve the same thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130430 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofast-isel sret calls, try 2. We actually do need to do something on x86-32. rdar...
Eli Friedman [Thu, 28 Apr 2011 20:19:12 +0000 (20:19 +0000)]
fast-isel sret calls, try 2.  We actually do need to do something on x86-32. rdar://problem/9303592 .

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130429 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a comment.
Benjamin Kramer [Thu, 28 Apr 2011 20:09:57 +0000 (20:09 +0000)]
Fix a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130428 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoimprove comment.
Chris Lattner [Thu, 28 Apr 2011 20:02:57 +0000 (20:02 +0000)]
improve comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130426 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDo not lose line number info while eliminating tail call.
Devang Patel [Thu, 28 Apr 2011 18:43:39 +0000 (18:43 +0000)]
Do not lose line number info while eliminating tail call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130419 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoActually revert r130348 correctly.
Eli Friedman [Thu, 28 Apr 2011 18:20:24 +0000 (18:20 +0000)]
Actually revert r130348 correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130418 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofinal step needed to resolve PR6627, which allows us to flatten the code down to
Chris Lattner [Thu, 28 Apr 2011 18:15:47 +0000 (18:15 +0000)]
final step needed to resolve PR6627, which allows us to flatten the code down to
a nice and tidy:
  %x1 = load i32* %0, align 4
  %1 = icmp eq i32 %x1, 1179403647
  br i1 %1, label %if.then, label %if.end

instead of doing lots of loads and branches.  May the FreeBSD bootloader
long fit in its allocated space.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130416 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agocode cleanups only.
Chris Lattner [Thu, 28 Apr 2011 18:08:21 +0000 (18:08 +0000)]
code cleanups only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130414 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert r130348; causing buildbot issues on x86-32.
Eli Friedman [Thu, 28 Apr 2011 18:06:10 +0000 (18:06 +0000)]
Revert r130348; causing buildbot issues on x86-32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130412 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a bug in tblgen that caused incorrect encodings on instructions that specified...
Owen Anderson [Thu, 28 Apr 2011 17:51:45 +0000 (17:51 +0000)]
Fix a bug in tblgen that caused incorrect encodings on instructions that specified operands with "bit" instead of "bits<1>".
Unfortunately, my only testcase for this is fragile, and the ARM AsmParser can't round trip the instruction in question.
<rdar://problem/9345702>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130410 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd command line option to print debug info in human readable form as comment in...
Devang Patel [Thu, 28 Apr 2011 17:41:38 +0000 (17:41 +0000)]
Add command line option to print debug info in human readable form as comment in llvm IR output. This, i.e -enable-debug-info-comment,  is very useful if you want to easily find out which optimization pass is losing line number information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130409 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoReapply r130340: Fix for PR9730.
Andrew Trick [Thu, 28 Apr 2011 17:30:04 +0000 (17:30 +0000)]
Reapply r130340: Fix for PR9730.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130408 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoInstCombine: Merge "(trunc x) == C1 & (and x, CA) == C2" into a single and+icmp.
Benjamin Kramer [Thu, 28 Apr 2011 16:58:40 +0000 (16:58 +0000)]
InstCombine: Merge "(trunc x) == C1 & (and x, CA) == C2" into a single and+icmp.

This happens when GVN widens loads. Part of PR6627.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130405 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoBe more layout aware here and swap the successor and branch condition
Eric Christopher [Thu, 28 Apr 2011 16:52:09 +0000 (16:52 +0000)]
Be more layout aware here and swap the successor and branch condition
if it means we get a fallthrough.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130404 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agocentralize "marking for deletion" into a helper function. Pass GVN around to
Chris Lattner [Thu, 28 Apr 2011 16:36:48 +0000 (16:36 +0000)]
centralize "marking for deletion" into a helper function.  Pass GVN around to
static functions instead of passing around tons of random ivars.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130403 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPromote toErase to be an ivar of the GVN class.
Chris Lattner [Thu, 28 Apr 2011 16:18:52 +0000 (16:18 +0000)]
Promote toErase to be an ivar of the GVN class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130401 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a getExprForPersonalitySymbol method to MCAsmInfo. Use it when
Rafael Espindola [Thu, 28 Apr 2011 16:09:09 +0000 (16:09 +0000)]
Add a getExprForPersonalitySymbol method to MCAsmInfo. Use it when
converting the symbol passed to .cfi_personality into bytes is the file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130400 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMark the EH symbol global or weak if the corresponding function is.
Rafael Espindola [Thu, 28 Apr 2011 12:50:37 +0000 (12:50 +0000)]
Mark the EH symbol global or weak if the corresponding function is.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130397 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix typos in comments.
Jay Foad [Thu, 28 Apr 2011 09:12:47 +0000 (09:12 +0000)]
Fix typos in comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130396 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix the last -Wnon-pod-memset I'm seeing. This is benign, but appears
Chandler Carruth [Thu, 28 Apr 2011 08:37:18 +0000 (08:37 +0000)]
Fix the last -Wnon-pod-memset I'm seeing. This is benign, but appears
a bit more sinister as the memset doesn't do what the constructor does.
There seems to be a cleaner solution than a cast here though, instead we
can point the memset destination into the union its actually trying to
clear.

An alternative is to point to the Untyped member of this union. Review
appreciated, and if that is cleaner I'm happy to switch. All of these
should be functionally equivalent to the original code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130395 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert an unintended commit. Very sorry for this one.
Chandler Carruth [Thu, 28 Apr 2011 08:18:22 +0000 (08:18 +0000)]
Revert an unintended commit. Very sorry for this one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130393 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix more -Wnon-pod-memset warnings.
Chandler Carruth [Thu, 28 Apr 2011 08:17:08 +0000 (08:17 +0000)]
Fix more -Wnon-pod-memset warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130392 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agonuke gold
Chandler Carruth [Thu, 28 Apr 2011 08:17:05 +0000 (08:17 +0000)]
nuke gold

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130391 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoteach GVN to widen integer loads when they are overaligned, when doing an
Chris Lattner [Thu, 28 Apr 2011 07:29:08 +0000 (07:29 +0000)]
teach GVN to widen integer loads when they are overaligned, when doing an
wider load would allow elimination of subsequent loads, and when the wider
load is still a native integer type.  This eliminates a ton of loads on
various benchmarks involving struct fields, though it is somewhat hobbled
by clang not being very aggressive about field alignment.

This is yet another step along the way towards resolving PR6627.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130390 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoLet the immediate leaf pattern take transforms and switch the signed
Eric Christopher [Thu, 28 Apr 2011 05:49:04 +0000 (05:49 +0000)]
Let the immediate leaf pattern take transforms and switch the signed
immediate patterns in arm to using the pattern.

Handles rdar://9299434

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130386 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agomove PR9803 to this readme.
Chris Lattner [Thu, 28 Apr 2011 05:33:16 +0000 (05:33 +0000)]
move PR9803 to this readme.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130385 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd utility method to DenseMap to return the amount of memory used for its buckets.
Ted Kremenek [Thu, 28 Apr 2011 04:52:57 +0000 (04:52 +0000)]
Add utility method to DenseMap to return the amount of memory used for its buckets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130382 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a small temporary hack for producing identical eh_frame sections on OS X.
Rafael Espindola [Thu, 28 Apr 2011 04:04:14 +0000 (04:04 +0000)]
Add a small temporary hack for producing identical eh_frame sections on OS X.
This removes one of the main advantages of moving eh_frame to MC, but
makes the transition a lot easier to debug (run md5).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130379 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoProduce the EH_frame# symbols if needed.
Rafael Espindola [Thu, 28 Apr 2011 03:26:11 +0000 (03:26 +0000)]
Produce the EH_frame# symbols if needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130378 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoForward isFunctionEHFrameSymbolPrivate. If it is false, produce the foo.eh
Rafael Espindola [Thu, 28 Apr 2011 02:46:42 +0000 (02:46 +0000)]
Forward isFunctionEHFrameSymbolPrivate. If it is false, produce the foo.eh
symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130375 91177308-0d34-0410-b5e6-96231b3b80d8