diff options
Diffstat (limited to 'lib/CodeGen/MachineModuleInfo.cpp')
| -rw-r--r-- | lib/CodeGen/MachineModuleInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp index 20b819e823..df9d7cab09 100644 --- a/lib/CodeGen/MachineModuleInfo.cpp +++ b/lib/CodeGen/MachineModuleInfo.cpp @@ -306,6 +306,7 @@ struct DebugLabelFolder : public MachineFunctionPass { DebugLabelFolder() : MachineFunctionPass(&ID) {} virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addPreservedID(MachineLoopInfoID); AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); |