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llvm-6502/lib/Transforms/InstCombine
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Steven Wu a511846bdf Fix another infinite loop in InstCombine 
Summary:
InstCombine infinite-loops for the testcase added
It is because InstCombine is generating instructions that can be
optimized by itself. Fix by not optimizing frem if the optimized
type is the same as original type.
rdar://problem/19150820

Reviewers: majnemer

Differential Revision: http://reviews.llvm.org/D6634

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224097 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-12 04:34:07 +00:00
..
CMakeLists.txt
InstCombine.h Refactor creation of overflow result tuples in InstCombineCalls. 2014-12-11 08:02:30 +00:00
InstCombineAddSub.cpp InstCombine: Combine (X | Y) - X to (~X & Y) 2014-11-03 05:53:55 +00:00
InstCombineAndOrXor.cpp [InstCombine] Minor optimization for bswap with binary ops 2014-12-04 09:44:01 +00:00
InstCombineCalls.cpp [InstCombine][X86] Improved folding of calls to Intrinsic::x86_sse4a_insertqi. 2014-12-11 20:44:59 +00:00
InstCombineCasts.cpp Fix another infinite loop in InstCombine 2014-12-12 04:34:07 +00:00
InstCombineCompares.cpp Removed extra line from a comment to test first commit. NFC. 2014-11-28 10:38:18 +00:00
InstCombineLoadStoreAlloca.cpp Revert r223764 which taught instcombine about integer-based elment extraction 2014-12-09 19:21:16 +00:00
InstCombineMulDivRem.cpp InstCombine: Don't create an unused instruction 2014-11-24 16:41:13 +00:00
InstCombinePHI.cpp Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
InstCombineSelect.cpp InstCombine: Restore optimizations lost in r210006 2014-11-27 07:25:21 +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 InstCombine: Don't assume DataLayout is always available 2014-11-24 07:26:20 +00:00
LLVMBuild.txt
Makefile