diff options
Diffstat (limited to 'lib/CodeGen/StrongPHIElimination.cpp')
-rw-r--r-- | lib/CodeGen/StrongPHIElimination.cpp | 10 |
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; } |