From 02ba9e19c7f537904d02b5df9a12ac5f895c4c0c Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Sat, 19 Jun 2010 02:36:21 +0000 Subject: [PATCH] Ignore dbg_value's. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106373 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/Thumb2HazardRecognizer.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/Target/ARM/Thumb2HazardRecognizer.cpp b/lib/Target/ARM/Thumb2HazardRecognizer.cpp index 1614422a365..3fe31a2b485 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; } }