llvm/lib/Transforms, branch release_29

Merging r128577

2011-03-30T21:44:24Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@128579 91177308-0d34-0410-b5e6-96231b3b80d8

Merge in fix for PR9561.

2011-03-27T00:42:33Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@128354 91177308-0d34-0410-b5e6-96231b3b80d8

--- Merging r128212 into '.':

2011-03-24T18:07:13Z

U lib/Transforms/Scalar/CodeGenPrepare.cpp --- Merging r128217 into '.': G lib/Transforms/Scalar/CodeGenPrepare.cpp git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@128223 91177308-0d34-0410-b5e6-96231b3b80d8

--- Merging r127981 into '.':

2011-03-24T06:00:53Z

U include/llvm/Target/TargetLowering.h U lib/Target/X86/X86ISelLowering.cpp U lib/Target/X86/X86ISelLowering.h U lib/Target/ARM/ARMISelLowering.h U lib/Target/ARM/ARMISelLowering.cpp U lib/Transforms/Scalar/CodeGenPrepare.cpp --- Merging r128194 into '.': G lib/Transforms/Scalar/CodeGenPrepare.cpp --- Merging r128196 into '.': G lib/Transforms/Scalar/CodeGenPrepare.cpp --- Merging r128197 into '.': A test/CodeGen/X86/tailcall-returndup-void.ll G lib/Transforms/Scalar/CodeGenPrepare.cpp git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@128200 91177308-0d34-0410-b5e6-96231b3b80d8

--- Merging r127464 into '.':

2011-03-14T20:06:27Z

U test/Transforms/InstCombine/select.ll U lib/Transforms/InstCombine/InstCombineSelect.cpp git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_29@127609 91177308-0d34-0410-b5e6-96231b3b80d8

Preserve line no. info.

2011-03-07T22:43:45Z

Radar 9097659 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127182 91177308-0d34-0410-b5e6-96231b3b80d8

Add more analysis of the sign bit of an srem instruction. If the LHS is negative

2011-03-07T01:50:10Z

then the result could go either way. If it's provably positive then so is the srem. Fixes PR9343 #7! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127146 91177308-0d34-0410-b5e6-96231b3b80d8

Don't internalize available_externally functions. We already did the right

2011-03-06T23:41:34Z

thing for variables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127138 91177308-0d34-0410-b5e6-96231b3b80d8

ConstantInt has some getters which return ConstantInt's or ConstantVector's of

2011-03-06T03:36:19Z

the value splatted into every element. Extend this to getTrue and getFalse which by providing new overloads that take Types that are either i1 or . Use it in InstCombine to add vector support to some code, fixing PR8469! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127116 91177308-0d34-0410-b5e6-96231b3b80d8

InstCombine: We know the number of items initially added to the worklist map, reserve space early to avoid rehashing.

2011-03-05T16:43:46Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127089 91177308-0d34-0410-b5e6-96231b3b80d8