llvm-6502/lib/Transforms/InstCombine
Nick Lewycky c14bc77315 Add more analysis of the sign bit of an srem instruction. If the LHS is negative
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
2011-03-07 01:50:10 +00:00
..
CMakeLists.txt
InstCombine.h refactor some code out into a helper method. 2011-02-13 07:43:07 +00:00
InstCombineAddSub.cpp add is always integer, thanks to Frits for noticing this. 2011-02-17 20:55:29 +00:00
InstCombineAndOrXor.cpp Make InstCombiner::FoldAndOfICmps create a ConstantRange that's the 2011-03-01 15:05:01 +00:00
InstCombineCalls.cpp change instcombine to not turn a call to non-varargs bitcast of 2011-02-24 05:10:56 +00:00
InstCombineCasts.cpp convert ConstantVector::get to use ArrayRef. 2011-02-15 00:14:00 +00:00
InstCombineCompares.cpp ConstantInt has some getters which return ConstantInt's or ConstantVector's of 2011-03-06 03:36:19 +00:00
InstCombineLoadStoreAlloca.cpp Spelling fix: consequtive -> consecutive. 2011-02-15 09:23:02 +00:00
InstCombineMulDivRem.cpp Enhance a bunch of transformations in instcombine to start generating 2011-02-10 05:36:31 +00:00
InstCombinePHI.cpp have instcombine preserve nsw/nuw/exact when sinking 2011-02-17 23:01:49 +00:00
InstCombineSelect.cpp Fold select + select where both selects are on the same condition. 2011-01-28 03:28:10 +00:00
InstCombineShifts.cpp Enhance a bunch of transformations in instcombine to start generating 2011-02-10 05:36:31 +00:00
InstCombineSimplifyDemanded.cpp Add more analysis of the sign bit of an srem instruction. If the LHS is negative 2011-03-07 01:50:10 +00:00
InstCombineVectorOps.cpp PR9218: SimplifyDemandedVectorElts can return a non-null value that is not 2011-02-19 22:42:40 +00:00
InstCombineWorklist.h InstCombine: We know the number of items initially added to the worklist map, reserve space early to avoid rehashing. 2011-03-05 16:43:46 +00:00
InstructionCombining.cpp Do not forget DebugLoc! 2011-02-15 02:02:30 +00:00
Makefile