llvm/lib/Transforms/InstCombine
Dan Gohman d8e0c0438a Really check that the bits that will become zero are actually already zero
before eliminating the operation that zeros them. This fixes rdar://8739316.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121353 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-09 02:52:17 +00:00
..
CMakeLists.txt Removed a bunch of unnecessary target_link_libraries. 2010-09-28 22:39:14 +00:00
InstCombine.h Rename SimplifyDistributed to the more meaningfull name SimplifyByFactorizing. 2010-11-23 20:42:39 +00:00
InstCombineAddSub.cpp Rename SimplifyDistributed to the more meaningfull name SimplifyByFactorizing. 2010-11-23 20:42:39 +00:00
InstCombineAndOrXor.cpp Rename SimplifyDistributed to the more meaningfull name SimplifyByFactorizing. 2010-11-23 20:42:39 +00:00
InstCombineCalls.cpp Teach instcombine to set the alignment arguments for NEON load/store intrinsics. 2010-10-22 21:41:48 +00:00
InstCombineCasts.cpp Fix a serious performance regression introduced by r108687 on linux: 2010-09-07 20:01:38 +00:00
InstCombineCompares.cpp PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and 2010-12-07 08:25:19 +00:00
InstCombineLoadStoreAlloca.cpp Fix a case where instcombine was stripping metadata (and alignment) 2010-10-25 16:16:27 +00:00
InstCombineMulDivRem.cpp PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and 2010-12-07 08:25:19 +00:00
InstCombinePHI.cpp Teach InstructionSimplify about phi nodes. I chose to have it simply 2010-11-14 13:30:18 +00:00
InstCombineSelect.cpp Teach InstCombine not to use Add and Neg on FP. PR 8490. 2010-10-27 23:45:18 +00:00
InstCombineShifts.cpp Really check that the bits that will become zero are actually already zero 2010-12-09 02:52:17 +00:00
InstCombineSimplifyDemanded.cpp PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and 2010-12-07 08:25:19 +00:00
InstCombineVectorOps.cpp PR5207: Rename overloaded APInt methods set(), clear(), flip() to 2010-12-01 08:53:58 +00:00
InstCombineWorklist.h I got tired of VISIBILITY_HIDDEN colliding with the gcc enum. Rename it 2010-05-11 20:16:09 +00:00
InstructionCombining.cpp Transform (extractvalue (load P), ...) to (load (gep P, 0, ...)) if the load has no other uses, shrinking the load. 2010-11-29 21:56:20 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00