diff options
| author | Shengchen Kan <shengchen.kan@intel.com> | 2022-02-16 12:43:08 +0800 |
|---|---|---|
| committer | Shengchen Kan <shengchen.kan@intel.com> | 2022-02-16 18:37:26 +0800 |
| commit | ce02c79dc67601af7dcf9adcaaaff8cd98d85381 (patch) | |
| tree | e211637372982811f3ec29af6d2dea827f043aab /llvm/lib/CodeGen/MachineCheckDebugify.cpp | |
| parent | 9bde88182317325bb95c13190a4cf303d3ce4b54 (diff) | |
[Debugify] Mark mir-check-debugify change nothing of input
Reviewed By: pengfei
Differential Revision: https://reviews.llvm.org/D119914
Diffstat (limited to 'llvm/lib/CodeGen/MachineCheckDebugify.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineCheckDebugify.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/MachineCheckDebugify.cpp b/llvm/lib/CodeGen/MachineCheckDebugify.cpp index bd7f0f862947..49b2c822eaeb 100644 --- a/llvm/lib/CodeGen/MachineCheckDebugify.cpp +++ b/llvm/lib/CodeGen/MachineCheckDebugify.cpp @@ -27,9 +27,6 @@ namespace { struct CheckDebugMachineModule : public ModulePass { bool runOnModule(Module &M) override { - MachineModuleInfo &MMI = - getAnalysis<MachineModuleInfoWrapperPass>().getMMI(); - NamedMDNode *NMD = M.getNamedMetadata("llvm.mir.debugify"); if (!NMD) { errs() << "WARNING: Please run mir-debugify to generate " @@ -37,6 +34,9 @@ struct CheckDebugMachineModule : public ModulePass { return false; } + MachineModuleInfo &MMI = + getAnalysis<MachineModuleInfoWrapperPass>().getMMI(); + auto getDebugifyOperand = [&](unsigned Idx) -> unsigned { return mdconst::extract<ConstantInt>(NMD->getOperand(Idx)->getOperand(0)) ->getZExtValue(); @@ -106,8 +106,7 @@ struct CheckDebugMachineModule : public ModulePass { void getAnalysisUsage(AnalysisUsage &AU) const override { AU.addRequired<MachineModuleInfoWrapperPass>(); - AU.addPreserved<MachineModuleInfoWrapperPass>(); - AU.setPreservesCFG(); + AU.setPreservesAll(); } static char ID; // Pass identification. |