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ARM AnalyzeBranch should ignore DEBUG_VALUES while analyzing terminators. 

Found by inspection by Julien Lerouge. Thanks Julian!

llvm-svn: 197833
This commit is contained in:
Lang Hames 2013-12-20 20:27:51 +00:00
parent f4e2238119
commit 18c98a587f
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
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@ -283,7 +283,7 @@ ARMBaseInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB,
// Walk backwards from the end of the basic block until the branch is
// analyzed or we give up.
while (isPredicated(I) || I->isTerminator()) {
while (isPredicated(I) || I->isTerminator() || I->isDebugValue()) {
// Flag to be raised on unanalyzeable instructions. This is useful in cases
// where we want to clean up on the end of the basic block before we bail