diff options
Diffstat (limited to 'lib/Target/ARM/Thumb2HazardRecognizer.cpp')
-rw-r--r-- | lib/Target/ARM/Thumb2HazardRecognizer.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/ARM/Thumb2HazardRecognizer.cpp b/lib/Target/ARM/Thumb2HazardRecognizer.cpp index 1614422..3fe31a2 100644 --- a/lib/Target/ARM/Thumb2HazardRecognizer.cpp +++ b/lib/Target/ARM/Thumb2HazardRecognizer.cpp @@ -17,7 +17,7 @@ ScheduleHazardRecognizer::HazardType Thumb2HazardRecognizer::getHazardType(SUnit *SU) { if (ITBlockSize) { MachineInstr *MI = SU->getInstr(); - if (MI != ITBlockMIs[ITBlockSize-1]) + if (!MI->isDebugValue() && MI != ITBlockMIs[ITBlockSize-1]) return Hazard; } @@ -42,6 +42,8 @@ void Thumb2HazardRecognizer::EmitInstruction(SUnit *SU) { MachineBasicBlock::iterator I = MI; for (unsigned i = 0; i < ITBlockSize; ++i) { ++I; + while (I->isDebugValue()) + ++I; ITBlockMIs[ITBlockSize-1-i] = &*I; } } |