Author: Vitaly Buka Date: 2025-09-12T16:15:31-07:00 New Revision: bac9e463b1f77b7354fe68c87d58be67e3294806
URL: https://github.com/llvm/llvm-project/commit/bac9e463b1f77b7354fe68c87d58be67e3294806 DIFF: https://github.com/llvm/llvm-project/commit/bac9e463b1f77b7354fe68c87d58be67e3294806.diff LOG: [NFC][CodeGen][CFI] Extract CreateMetadataIdentifierForFnType (#158189) For #158193 Added: Modified: clang/lib/CodeGen/CGExpr.cpp clang/lib/CodeGen/CodeGenModule.cpp clang/lib/CodeGen/CodeGenModule.h Removed: ################################################################################ diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index e8456a44f8367..e6e4947882544 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -6496,11 +6496,8 @@ RValue CodeGenFunction::EmitCall(QualType CalleeType, SanitizerDebugLocation SanScope(this, {CheckOrdinal}, CheckHandler); EmitSanitizerStatReport(llvm::SanStat_CFI_ICall); - llvm::Metadata *MD; - if (CGM.getCodeGenOpts().SanitizeCfiICallGeneralizePointers) - MD = CGM.CreateMetadataIdentifierGeneralized(QualType(FnType, 0)); - else - MD = CGM.CreateMetadataIdentifierForType(QualType(FnType, 0)); + llvm::Metadata *MD = + CGM.CreateMetadataIdentifierForFnType(QualType(FnType, 0)); llvm::Value *TypeId = llvm::MetadataAsValue::get(getLLVMContext(), MD); diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index a16dfb52f4d90..d45fb823d4c35 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -7934,6 +7934,13 @@ CodeGenModule::CreateMetadataIdentifierImpl(QualType T, MetadataTypeMap &Map, return InternalId; } +llvm::Metadata *CodeGenModule::CreateMetadataIdentifierForFnType(QualType T) { + assert(isa<FunctionType>(T)); + if (getCodeGenOpts().SanitizeCfiICallGeneralizePointers) + return CreateMetadataIdentifierGeneralized(T); + return CreateMetadataIdentifierForType(T); +} + llvm::Metadata *CodeGenModule::CreateMetadataIdentifierForType(QualType T) { return CreateMetadataIdentifierImpl(T, MetadataIdMap, ""); } diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h index f62350fd8d378..8b1ac2d976c5e 100644 --- a/clang/lib/CodeGen/CodeGenModule.h +++ b/clang/lib/CodeGen/CodeGenModule.h @@ -1623,6 +1623,9 @@ class CodeGenModule : public CodeGenTypeCache { /// Generate a KCFI type identifier for T. llvm::ConstantInt *CreateKCFITypeId(QualType T, StringRef Salt); + /// Create a metadata identifier for the given function type. + llvm::Metadata *CreateMetadataIdentifierForFnType(QualType T); + /// Create a metadata identifier for the given type. This may either be an /// MDString (for external identifiers) or a distinct unnamed MDNode (for /// internal identifiers). _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
