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path: root/clang/lib/CodeGen/CodeGenModule.cpp
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Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp19
1 files changed, 17 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 99e986d..dc9dd03 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -5185,8 +5185,11 @@ void CodeGenModule::EmitTentativeDefinition(const VarDecl *D) {
EmitGlobalVarDefinition(D);
}
-void CodeGenModule::EmitExternalDeclaration(const VarDecl *D) {
- EmitExternalVarDeclaration(D);
+void CodeGenModule::EmitExternalDeclaration(const DeclaratorDecl *D) {
+ if (auto const *V = dyn_cast<const VarDecl>(D))
+ EmitExternalVarDeclaration(V);
+ if (auto const *FD = dyn_cast<const FunctionDecl>(D))
+ EmitExternalFunctionDeclaration(FD);
}
CharUnits CodeGenModule::GetTargetTypeStoreSize(llvm::Type *Ty) const {
@@ -5622,6 +5625,18 @@ void CodeGenModule::EmitExternalVarDeclaration(const VarDecl *D) {
}
}
+void CodeGenModule::EmitExternalFunctionDeclaration(const FunctionDecl *FD) {
+ if (CGDebugInfo *DI = getModuleDebugInfo())
+ if (getCodeGenOpts().hasReducedDebugInfo()) {
+ auto *Ty = getTypes().ConvertType(FD->getType());
+ StringRef MangledName = getMangledName(FD);
+ auto *Fn = dyn_cast<llvm::Function>(
+ GetOrCreateLLVMFunction(MangledName, Ty, FD, /* ForVTable */ false));
+ if (!Fn->getSubprogram())
+ DI->EmitFunctionDecl(FD, FD->getLocation(), FD->getType(), Fn);
+ }
+}
+
static bool isVarDeclStrongDefinition(const ASTContext &Context,
CodeGenModule &CGM, const VarDecl *D,
bool NoCommon) {