maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[CodeGen] Make MMI immutable NPM pass

This commit is contained in:
Yuanfang Chen 2020-08-10 17:50:04 -07:00
parent 6fd30f0669
commit d04f3e028d
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
llvm/include/llvm/CodeGen/MachineModuleInfo.h
View File

@ -54,8 +54,8 @@ class Module;
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
/// This class can be derived from and used by targets to hold private /// This class can be derived from and used by targets to hold private
/// target-specific information for each Module. Objects of type are /// target-specific information for each Module. Objects of type are
/// accessed/created with MMI::getInfo and destroyed when the MachineModuleInfo /// accessed/created with MachineModuleInfo::getObjFileInfo and destroyed when
/// is destroyed. /// the MachineModuleInfo is destroyed.
/// ///
class MachineModuleInfoImpl { class MachineModuleInfoImpl {
public: public:
@ -251,6 +251,12 @@ public:
return Personalities; return Personalities;
} }
/// \} /// \}
// MMI owes MCContext. It should never be invalidated.
bool invalidate(Module &, const PreservedAnalyses &,
ModuleAnalysisManager::Invalidator &) {
return false;
}
}; // End class MachineModuleInfo }; // End class MachineModuleInfo
class MachineModuleInfoWrapperPass : public ImmutablePass { class MachineModuleInfoWrapperPass : public ImmutablePass {