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authorJim Grosbach <grosbach@apple.com>2010-06-29 16:55:24 +0000
committerJim Grosbach <grosbach@apple.com>2010-06-29 16:55:24 +0000
commit5bee07ec6829f8945f14057a657d692faa0b0ef0 (patch)
tree97c4c87926f34df308e14ec2489f12239c0b6217 /llvm/lib
parent8452ef07981e07aea0539ebf5ee92b72387072ae (diff)
downloadbcm5719-llvm-5bee07ec6829f8945f14057a657d692faa0b0ef0.tar.gz
bcm5719-llvm-5bee07ec6829f8945f14057a657d692faa0b0ef0.zip
skip dbg_value instructions
llvm-svn: 107154
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp b/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
index 2f635fe50ad..6c77d856538 100644
--- a/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/Thumb1RegisterInfo.cpp
@@ -410,6 +410,8 @@ Thumb1RegisterInfo::saveScavengerRegister(MachineBasicBlock &MBB,
// before that instead and adjust the UseMI.
bool done = false;
for (MachineBasicBlock::iterator II = I; !done && II != UseMI ; ++II) {
+ if (II->isDebugValue())
+ continue;
// If this instruction affects R12, adjust our restore point.
for (unsigned i = 0, e = II->getNumOperands(); i != e; ++i) {
const MachineOperand &MO = II->getOperand(i);
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