llvm-6502/lib/Transforms/InstCombine
Mark Heffernan f4b76be936 Remove setPreservesCFG from instcombine. The pass, in particular, does not
preserve LoopSimplify because instcombine may replace branch predicates
with undef which loop simplify then replaces with always exit.  Replace
setPreservesCFG with the more constrained preservation of DomTree and
LoopInfo.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221223 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-04 01:51:01 +00:00
..
CMakeLists.txt Tidy up a bit. No functional change. 2013-04-05 21:20:12 +00:00
InstCombine.h Clean up assume intrinsic pattern matching, no need to check that the argument is a value. 2014-10-25 18:09:01 +00:00
InstCombineAddSub.cpp InstCombine: Combine (X | Y) - X to (~X & Y) 2014-11-03 05:53:55 +00:00
InstCombineAndOrXor.cpp InstCombine: Turn (x != 0 & x <u C) into the canonical range check form (x-1 <u C-1) 2014-10-12 14:02:34 +00:00
InstCombineCalls.cpp IR: MDNode => Value: Instruction::getMetadata() 2014-11-01 00:10:31 +00:00
InstCombineCasts.cpp InstCombine: Fix a combine assuming that icmp operands were integers 2014-10-27 05:47:49 +00:00
InstCombineCompares.cpp InstCombine: Don't assume that m_ZExt matches an Instruction 2014-11-01 23:46:05 +00:00
InstCombineLoadStoreAlloca.cpp IR: MDNode => Value: Instruction::getAllMetadata() 2014-11-01 00:26:42 +00:00
InstCombineMulDivRem.cpp InstCombine: Don't miscompile X % ((Pow2 << A) >>u B) 2014-10-14 20:28:40 +00:00
InstCombinePHI.cpp Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.) 2014-09-07 18:57:58 +00:00
InstCombineSelect.cpp Untabify and whitespace cleanups. 2014-10-28 11:53:30 +00:00
InstCombineShifts.cpp Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.) 2014-09-07 18:57:58 +00:00
InstCombineSimplifyDemanded.cpp Add additional patterns for @llvm.assume in ValueTracking 2014-09-07 19:21:07 +00:00
InstCombineVectorOps.cpp fixed some typos 2014-07-07 22:13:58 +00:00
InstCombineWorklist.h Canonicalize header guards into a common format. 2014-08-13 16:26:38 +00:00
InstructionCombining.cpp Remove setPreservesCFG from instcombine. The pass, in particular, does not 2014-11-04 01:51:01 +00:00
LLVMBuild.txt
Makefile