Chris Lattner 53af2d13e7 reenable the piece that turns trunc(zext(x)) -> x even if zext has multiple uses, ...

codegen has no apparent problem with the trunc version of this, because it turns
into a simple subreg idiom


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93202 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-11 22:49:40 +00:00

..

CMakeLists.txt

split and/or/xor out into one overly-large (2000LOC) file. However, I think

2010-01-05 07:50:36 +00:00

InstCombine.h

inline and remove the rest of commonIntCastTransforms.

2010-01-10 01:00:46 +00:00

InstCombineAddSub.cpp

reduce indentation

2010-01-05 20:56:24 +00:00

InstCombineAndOrXor.cpp

add one more bitfield optimization, allowing clang to generate

2010-01-11 06:55:24 +00:00

InstCombineCalls.cpp

Remove unnecessary dyn_cast and add a comment. Part of a WIP.

2010-01-08 21:37:11 +00:00

InstCombineCasts.cpp

reenable the piece that turns trunc(zext(x)) -> x even if zext has multiple uses,

2010-01-11 22:49:40 +00:00

InstCombineCompares.cpp

tidy up some stuff duncan pointed out.

2010-01-08 17:48:19 +00:00

InstCombineLoadStoreAlloca.cpp

split out load/store/alloca.

2010-01-05 05:57:49 +00:00

InstCombineMulDivRem.cpp

Convert a ton of simple integer type equality tests to the new predicate.

2010-01-05 20:07:06 +00:00

InstCombinePHI.cpp

Add newline at EOF.

2010-01-05 13:32:48 +00:00

InstCombineSelect.cpp

Convert a ton of simple integer type equality tests to the new predicate.

2010-01-05 20:07:06 +00:00

InstCombineShifts.cpp

change the preferred canonical form for a sign extension to be

2010-01-10 07:08:30 +00:00

InstCombineSimplifyDemanded.cpp

move the 'SimplifyDemandedFoo' methods out to their own file, cutting 1K lines out of instcombine.cpp

2010-01-04 07:17:19 +00:00

InstCombineVectorOps.cpp

reduce indentation

2010-01-05 05:42:08 +00:00

InstCombineWorklist.h

remove a ton of unneeded LLVMContext stuff.

2010-01-04 07:02:48 +00:00

InstructionCombining.cpp

teach ComputeNumSignBits to look through PHI nodes.

2010-01-07 23:44:37 +00:00

Makefile

…