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path: root/llvm/lib/CodeGen/CalcSpillWeights.cpp
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Diffstat (limited to 'llvm/lib/CodeGen/CalcSpillWeights.cpp')
-rw-r--r--llvm/lib/CodeGen/CalcSpillWeights.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/CalcSpillWeights.cpp b/llvm/lib/CodeGen/CalcSpillWeights.cpp
index bf97aaee3665..5d6ee09c8438 100644
--- a/llvm/lib/CodeGen/CalcSpillWeights.cpp
+++ b/llvm/lib/CodeGen/CalcSpillWeights.cpp
@@ -203,9 +203,10 @@ float VirtRegAuxInfo::weightCalcHelper(LiveInterval &li, SlotIndex *start,
};
std::set<CopyHint> CopyHints;
- for (MachineRegisterInfo::reg_instr_iterator
- I = mri.reg_instr_begin(li.reg), E = mri.reg_instr_end();
- I != E; ) {
+ for (MachineRegisterInfo::reg_instr_nodbg_iterator
+ I = mri.reg_instr_nodbg_begin(li.reg),
+ E = mri.reg_instr_nodbg_end();
+ I != E;) {
MachineInstr *mi = &*(I++);
// For local split artifacts, we are interested only in instructions between
@@ -215,7 +216,7 @@ float VirtRegAuxInfo::weightCalcHelper(LiveInterval &li, SlotIndex *start,
continue;
numInstr++;
- if (mi->isIdentityCopy() || mi->isImplicitDef() || mi->isDebugInstr())
+ if (mi->isIdentityCopy() || mi->isImplicitDef())
continue;
if (!visited.insert(mi).second)
continue;