diff options
| -rw-r--r-- | llvm/lib/CodeGen/MachineSink.cpp | 5 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/O3-pipeline.ll | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp index 97ddce3e9d2..2fcad0cc97a 100644 --- a/llvm/lib/CodeGen/MachineSink.cpp +++ b/llvm/lib/CodeGen/MachineSink.cpp @@ -948,6 +948,11 @@ public: PostRAMachineSinking() : MachineFunctionPass(ID) {} StringRef getPassName() const override { return "PostRA Machine Sink"; } + void getAnalysisUsage(AnalysisUsage &AU) const override { + AU.setPreservesCFG(); + MachineFunctionPass::getAnalysisUsage(AU); + } + private: /// Track which registers have been modified and used. BitVector ModifiedRegs, UsedRegs; diff --git a/llvm/test/CodeGen/X86/O3-pipeline.ll b/llvm/test/CodeGen/X86/O3-pipeline.ll index 820dfdf3482..26b77f2d03a 100644 --- a/llvm/test/CodeGen/X86/O3-pipeline.ll +++ b/llvm/test/CodeGen/X86/O3-pipeline.ll @@ -120,8 +120,6 @@ ; CHECK-NEXT: Bundle Machine CFG Edges ; CHECK-NEXT: X86 FP Stackifier ; CHECK-NEXT: PostRA Machine Sink -; CHECK-NEXT: MachineDominator Tree Construction -; CHECK-NEXT: Machine Natural Loop Construction ; CHECK-NEXT: Machine Block Frequency Analysis ; CHECK-NEXT: MachinePostDominator Tree Construction ; CHECK-NEXT: Shrink Wrapping analysis |
