llvm/include, branch release_29

--- 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

Let shrinkToUses optionally return a list of now dead machine instructions.

2011-03-07T23:29:10Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127192 91177308-0d34-0410-b5e6-96231b3b80d8

Typos.

2011-03-07T22:48:16Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127186 91177308-0d34-0410-b5e6-96231b3b80d8

Move getRegPressureLimit() from TargetLoweringInfo to TargetRegisterInfo.

2011-03-07T21:56:36Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127175 91177308-0d34-0410-b5e6-96231b3b80d8

Often GCC can see that NumBuckets is zero here, resulting in a warning

2011-03-07T19:38:38Z

about possibly swapped memset parameters. Avoid the warning. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127170 91177308-0d34-0410-b5e6-96231b3b80d8

Tidy up.

2011-03-07T19:28:43Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127169 91177308-0d34-0410-b5e6-96231b3b80d8

Use the correct LHS type when determining the legalization of a shift's RHS type.

2011-03-07T18:29:47Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127163 91177308-0d34-0410-b5e6-96231b3b80d8

Try fixing mingw build.

2011-03-07T05:35:01Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127153 91177308-0d34-0410-b5e6-96231b3b80d8

Do a compiler check that we use one of the types from PointerUnion[N], instead of a runtime check.

2011-03-07T01:30:20Z

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127145 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