Avoid creating a cycle when folding load / op with flag / store. PR11451474. rdar...
authorEvan Cheng <evan.cheng@apple.com>
Wed, 16 May 2012 01:54:27 +0000 (01:54 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 16 May 2012 01:54:27 +0000 (01:54 +0000)
commit6100366c2f543ea1bc26b3c22b7543237bd79274
treecfe953004dc513c4a18ec35a1b55580a16b192d0
parent99534f3a0d503a09f4088b4b3dec2b6200132541
Avoid creating a cycle when folding load / op with flag / store. PR11451474. rdar://11451474

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156896 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelDAGToDAG.cpp
test/CodeGen/X86/rd-mod-wr-eflags.ll