diff options
Diffstat (limited to 'llvm/lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/PHIElimination.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/PHIElimination.cpp b/llvm/lib/CodeGen/PHIElimination.cpp index af65f13bf06..6994aa58fbd 100644 --- a/llvm/lib/CodeGen/PHIElimination.cpp +++ b/llvm/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>()) { |
