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Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
-rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index af65f13..6994aa5 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -109,6 +109,9 @@ bool PHIElimination::runOnMachineFunction(MachineFunction &MF) { bool Changed = false; + // This pass takes the function out of SSA form. + MRI->leaveSSA(); + // Split critical edges to help the coalescer if (!DisableEdgeSplitting) { if (LiveVariables *LV = getAnalysisIfAvailable<LiveVariables>()) { |