If killed register is defined by implicit_def, do not clear it since it's live range...
authorEvan Cheng <evan.cheng@apple.com>
Fri, 12 Jun 2009 21:34:26 +0000 (21:34 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 12 Jun 2009 21:34:26 +0000 (21:34 +0000)
commit4a274e573dbbd4a6085de0d3c738c801b9d000c5
tree0f61461c3a2971e1dcb4f29966aeb586e52e3e61
parent69074a51f90d7317b7923a47db45ec2689865895
If killed register is defined by implicit_def, do not clear it since it's live range may overlap another def of same register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73255 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegisterScavenging.cpp
test/CodeGen/ARM/2009-06-12-RegScavengerAssert.ll [new file with mode: 0644]