llvm-6502/lib/Transforms/InstCombine
Chris Lattner 74529826a7 fix logical-select to invoke filecheck right, and fix hte instcombine
xform it is checking to actually pass.  There is no need to match
m_SelectCst<0, -1> since instcombine canonicalizes that into not(sext).

Add matches for sext(not(x)) in addition to not(sext(x)).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95420 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-05 19:53:02 +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 Simplify/generalize the xor+add->sign-extend instcombine. 2010-01-31 04:29:12 +00:00
InstCombineAndOrXor.cpp fix logical-select to invoke filecheck right, and fix hte instcombine 2010-02-05 19:53:02 +00:00
InstCombineCalls.cpp Remove this code for now. I have a better idea and will rewrite with 2010-02-05 19:04:06 +00:00
InstCombineCasts.cpp LangRef.html says that inttoptr and ptrtoint always use zero-extension 2010-02-02 01:44:02 +00:00
InstCombineCompares.cpp cleanups. 2010-02-01 19:54:45 +00:00
InstCombineLoadStoreAlloca.cpp Check alignment of loads when deciding whether it is safe to execute them 2010-01-30 04:42:39 +00:00
InstCombineMulDivRem.cpp Fix comment. 2010-01-17 06:49:03 +00:00
InstCombinePHI.cpp Add newline at EOF. 2010-01-05 13:32:48 +00:00
InstCombineSelect.cpp change the canonical form of "cond ? -1 : 0" to be 2010-01-24 00:09:49 +00:00
InstCombineShifts.cpp fix a potential overflow issue Eli pointed out. 2010-01-23 23:31:46 +00:00
InstCombineSimplifyDemanded.cpp Having RHSKnownZero and RHSKnownOne be alternative names for KnownZero and KnownOne 2010-01-29 06:18:46 +00:00
InstCombineVectorOps.cpp
InstCombineWorklist.h
InstructionCombining.cpp teach ComputeNumSignBits to look through PHI nodes. 2010-01-07 23:44:37 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00