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-rw-r--r--llvm/lib/CodeGen/VirtRegMap.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp
index 3d6ccba894e9..99ba893d6f09 100644
--- a/llvm/lib/CodeGen/VirtRegMap.cpp
+++ b/llvm/lib/CodeGen/VirtRegMap.cpp
@@ -301,6 +301,8 @@ bool VirtRegRewriterLegacy::runOnMachineFunction(MachineFunction &MF) {
PreservedAnalyses
VirtRegRewriterPass::run(MachineFunction &MF,
MachineFunctionAnalysisManager &MFAM) {
+ MFPropsModifier _(*this, MF);
+
VirtRegMap &VRM = MFAM.getResult<VirtRegMapAnalysis>(MF);
LiveIntervals &LIS = MFAM.getResult<LiveIntervalsAnalysis>(MF);
LiveRegMatrix &LRM = MFAM.getResult<LiveRegMatrixAnalysis>(MF);