diff options
Diffstat (limited to 'clang/lib/CodeGen/CGDebugInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.cpp | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index e08945f7c2b..06204a86009 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -4482,7 +4482,7 @@ void CGDebugInfo::EmitGlobalVariable(llvm::GlobalVariable *Var, GVE = DBuilder.createGlobalVariableExpression( DContext, DeclName, LinkageName, Unit, LineNo, getOrCreateType(T, Unit), - Var->hasLocalLinkage(), + Var->hasLocalLinkage(), true, Expr.empty() ? nullptr : DBuilder.createExpression(Expr), getOrCreateStaticDataMemberDeclarationOrNull(D), TemplateParameters, Align); @@ -4585,10 +4585,29 @@ void CGDebugInfo::EmitGlobalVariable(const ValueDecl *VD, const APValue &Init) { GV.reset(DBuilder.createGlobalVariableExpression( DContext, Name, StringRef(), Unit, getLineNumber(VD->getLocation()), Ty, - true, InitExpr, getOrCreateStaticDataMemberDeclarationOrNull(VarD), + true, true, InitExpr, getOrCreateStaticDataMemberDeclarationOrNull(VarD), TemplateParameters, Align)); } +void CGDebugInfo::EmitExternalVariable(llvm::GlobalVariable *Var, + const VarDecl *D) { + assert(DebugKind >= codegenoptions::LimitedDebugInfo); + if (D->hasAttr<NoDebugAttr>()) + return; + + auto Align = getDeclAlignIfRequired(D, CGM.getContext()); + llvm::DIFile *Unit = getOrCreateFile(D->getLocation()); + StringRef Name = D->getName(); + llvm::DIType *Ty = getOrCreateType(D->getType(), Unit); + + llvm::DIScope *DContext = getDeclContextDescriptor(D); + llvm::DIGlobalVariableExpression *GVE = + DBuilder.createGlobalVariableExpression( + DContext, Name, StringRef(), Unit, getLineNumber(D->getLocation()), + Ty, false, false, nullptr, nullptr, nullptr, Align); + Var->addDebugInfo(GVE); +} + llvm::DIScope *CGDebugInfo::getCurrentContextDescriptor(const Decl *D) { if (!LexicalBlockStack.empty()) return LexicalBlockStack.back(); |
