Closed by commit rL218390 (authored by @dblaikie).
REPOSITORY
rL LLVM
http://reviews.llvm.org/D2498
Files:
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
cfe/trunk/lib/CodeGen/CGDebugInfo.h
cfe/trunk/lib/CodeGen/CGExprScalar.cpp
Index: cfe/trunk/lib/CodeGen/CGExprScalar.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGExprScalar.cpp
+++ cfe/trunk/lib/CodeGen/CGExprScalar.cpp
@@ -274,6 +274,10 @@
Value *VisitExplicitCastExpr(ExplicitCastExpr *E) {
if (E->getType()->isVariablyModifiedType())
CGF.EmitVariablyModifiedType(E->getType());
+
+ if (CGDebugInfo *DI = CGF.getDebugInfo())
+ DI->EmitExplicitCastType(E->getType());
+
return VisitCastExpr(E);
}
Value *VisitCastExpr(CastExpr *E);
Index: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
@@ -3347,3 +3347,11 @@
DBuilder.finalize();
}
+
+void CGDebugInfo::EmitExplicitCastType(QualType Ty) {
+ if (CGM.getCodeGenOpts().getDebugInfo() < CodeGenOptions::LimitedDebugInfo)
+ return;
+ llvm::DIType DieTy = getOrCreateType(Ty, getOrCreateMainFile());
+ // Don't ignore in case of explicit cast where it is referenced indirectly.
+ DBuilder.retainType(DieTy);
+}
Index: cfe/trunk/lib/CodeGen/CGDebugInfo.h
===================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.h
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.h
@@ -283,6 +283,9 @@
/// \brief - Emit C++ using directive.
void EmitUsingDirective(const UsingDirectiveDecl &UD);
+ /// EmitExplicitCastType - Emit the type explicitly casted to.
+ void EmitExplicitCastType(QualType Ty);
+
/// \brief - Emit C++ using declaration.
void EmitUsingDecl(const UsingDecl &UD);
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