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path: root/lib/CodeGen/StrongPHIElimination.cpp
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-rw-r--r--lib/CodeGen/StrongPHIElimination.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index 5b80b94f3f..cdf827d50e 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -751,11 +751,17 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &Fn) {
// FIXME: Insert last-minute copies
// Remove PHIs
- for (MachineFunction::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I)
+ std::vector<MachineInstr*> phis;
+ for (MachineFunction::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) {
for (MachineBasicBlock::iterator BI = I->begin(), BE = I->end();
BI != BE; ++BI)
if (BI->getOpcode() == TargetInstrInfo::PHI)
- BI->eraseFromParent();
+ phis.push_back(BI);
+ }
+
+ for (std::vector<MachineInstr*>::iterator I = phis.begin(), E = phis.end();
+ I != E; ++I)
+ (*I)->eraseFromParent();
return false;
}