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path: root/lib/Target/SystemZ/SystemZInstrInfo.cpp
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-rw-r--r--lib/Target/SystemZ/SystemZInstrInfo.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp
index 5fa7e8c..06f01e7 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -424,6 +424,8 @@ bool SystemZInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I = MBB.end();
while (I != MBB.begin()) {
--I;
+ if (I->isDebugValue())
+ continue;
// Working from the bottom, when we see a non-terminator
// instruction, we're done.
if (!isUnpredicatedTerminator(I))
@@ -500,6 +502,8 @@ unsigned SystemZInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
while (I != MBB.begin()) {
--I;
+ if (I->isDebugValue())
+ continue;
if (I->getOpcode() != SystemZ::JMP &&
getCondFromBranchOpc(I->getOpcode()) == SystemZCC::INVALID)
break;
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