llvm/lib, branch release_33

Merging r181397:

2013-05-10T18:23:11Z

------------------------------------------------------------------------ r181397 | nicholas | 2013-05-08 02:00:10 -0700 (Wed, 08 May 2013) | 3 lines Fix a bug in codegenprep where it was losing track of values OptimizeMemoryInst by switching to a ValueMap. Patch by Andrea DiBiagio! ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@181619 91177308-0d34-0410-b5e6-96231b3b80d8

Merging r181423:

2013-05-09T07:33:50Z

------------------------------------------------------------------------ r181423 | hfinkel | 2013-05-08 05:16:14 -0700 (Wed, 08 May 2013) | 5 lines PPCInstrInfo::optimizeCompareInstr should not optimize FP compares The floating-point record forms on PPC don't set the condition register bits based on a comparison with zero (like the integer record forms do), but rather based on the exception status bits. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@181507 91177308-0d34-0410-b5e6-96231b3b80d8

Merging r181286:

2013-05-08T18:13:06Z

------------------------------------------------------------------------ r181286 | arnolds | 2013-05-06 21:37:05 -0700 (Mon, 06 May 2013) | 7 lines LoopVectorize: getConsecutiveVector must respect signed arithmetic We were passing an i32 to ConstantInt::get where an i64 was needed and we must also pass the sign if we pass negatives numbers. The start index passed to getConsecutiveVector must also be signed. Should fix PR15882. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@181455 91177308-0d34-0410-b5e6-96231b3b80d8

Merge of r181312

2013-05-08T09:40:09Z

[SystemZ] Fix InitMCCodeGenInfo call createSystemZMCCodeGenInfo was not passing the optimization level to InitMCCodeGenInfo(), so -O0 would be ignored. Fixes DebugInfo/namespace.ll after the changes in r181271. git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@181419 91177308-0d34-0410-b5e6-96231b3b80d8

Merging r181313:

2013-05-08T09:15:09Z

------------------------------------------------------------------------ r181313 | mkuper | 2013-05-07 07:05:33 -0700 (Tue, 07 May 2013) | 1 line Re-enable AVX detection on x64 platforms. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@181399 91177308-0d34-0410-b5e6-96231b3b80d8

Merging r181296:

2013-05-08T00:28:30Z

------------------------------------------------------------------------ r181296 | timurrrr | 2013-05-07 00:47:47 -0700 (Tue, 07 May 2013) | 1 line Fix the VS2010 build broken by r181271 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@181379 91177308-0d34-0410-b5e6-96231b3b80d8

DebugInfo: Support imported modules in lexical blocks

2013-05-06T23:33:07Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181271 91177308-0d34-0410-b5e6-96231b3b80d8

R600/SI: Add intrinsic for MIMG IMAGE_GET_RESINFO opcode

2013-05-06T23:02:19Z

Patch by: Michel Dänzer Signed-off-by: Michel Dänzer Reviewed-by: Tom Stellard git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181269 91177308-0d34-0410-b5e6-96231b3b80d8

R600/SI: Handle arbitrary destination type in SITargetLowering::adjustWritemask

2013-05-06T23:02:15Z

Patch by: Michel Dänzer Signed-off-by: Michel Dänzer Reviewed-by: Tom Stellard git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181268 91177308-0d34-0410-b5e6-96231b3b80d8

R600/SI: Add intrinsic for texture image loading

2013-05-06T23:02:12Z

Patch by: Michel Dänzer Signed-off-by: Michel Dänzer Reviewed-by: Tom Stellard git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181267 91177308-0d34-0410-b5e6-96231b3b80d8