DebugInfo: Require only the declaration of types only used as parameter and return types
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188962 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 472d35a..bed7fc0 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -769,7 +769,7 @@
SmallVector<llvm::Value *, 16> EltTys;
// Add the result type at least.
- EltTys.push_back(getOrCreateType(Ty->getResultType(), Unit));
+ EltTys.push_back(getOrCreateType(Ty->getResultType(), Unit, true));
// Set up remainder of arguments if there is a prototype.
// FIXME: IF NOT, HOW IS THIS REPRESENTED? llvm-gcc doesn't represent '...'!
@@ -777,7 +777,7 @@
EltTys.push_back(DBuilder.createUnspecifiedParameter());
else if (const FunctionProtoType *FPT = dyn_cast<FunctionProtoType>(Ty)) {
for (unsigned i = 0, e = FPT->getNumArgs(); i != e; ++i)
- EltTys.push_back(getOrCreateType(FPT->getArgType(i), Unit));
+ EltTys.push_back(getOrCreateType(FPT->getArgType(i), Unit, true));
}
llvm::DIArray EltTypeArray = DBuilder.getOrCreateArray(EltTys);
diff --git a/test/CodeGenCXX/debug-info-limited.cpp b/test/CodeGenCXX/debug-info-limited.cpp
index 12c9c04..54a2424 100644
--- a/test/CodeGenCXX/debug-info-limited.cpp
+++ b/test/CodeGenCXX/debug-info-limited.cpp
@@ -24,3 +24,10 @@
return bar(b);
}
+
+// CHECK: ; [ DW_TAG_structure_type ] [C] {{.*}} [decl]
+
+struct C {
+};
+
+C (*x)(C);