diff options
Diffstat (limited to 'llvm/lib/CodeGen/LowerSubregs.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LowerSubregs.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LowerSubregs.cpp b/llvm/lib/CodeGen/LowerSubregs.cpp index d7d50baec96..85729956824 100644 --- a/llvm/lib/CodeGen/LowerSubregs.cpp +++ b/llvm/lib/CodeGen/LowerSubregs.cpp @@ -39,6 +39,7 @@ namespace { } virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addPreservedID(MachineLoopInfoID); AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); |
