Chris Lattner 075f692939 Enhance instcombine to reason more strongly about promoting computation ...

that feeds into a zext, similar to the patch I did yesterday for sext.
There is a lot of room for extension beyond this patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92962 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-07 23:41:00 +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

make this a static function instead of a method.

2010-01-05 22:30:42 +00:00

InstCombineAddSub.cpp

reduce indentation

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

InstCombineAndOrXor.cpp

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

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

InstCombineCalls.cpp

Move the object size intrinsic optimization to inst-combine and make

2010-01-06 20:04:44 +00:00

InstCombineCasts.cpp

Enhance instcombine to reason more strongly about promoting computation

2010-01-07 23:41:00 +00:00

InstCombineCompares.cpp

optimize comparisons against cttz/ctlz/ctpop, patch by Alastair Lynn!

2010-01-05 18:09:56 +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

split instcombine of shifts out to its own file.

2010-01-05 07:44:46 +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

Move remaining stuff to the isInteger predicate.

2010-01-05 21:05:54 +00:00

Makefile

…