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skip dbg_value instructions

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llvm-svn: 107154
This commit is contained in:
Jim Grosbach 2010-06-29 16:55:24 +00:00
parent 6ecf606379
commit 151bec3c2d
1 changed files with 2 additions and 0 deletions
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2
lib/Target/ARM/Thumb1RegisterInfo.cpp
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@ -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);