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-rw-r--r--lib/AST/ItaniumMangle.cpp11
-rw-r--r--test/CodeGenCXX/mangle-address-space.cpp6
2 files changed, 15 insertions, 2 deletions
diff --git a/lib/AST/ItaniumMangle.cpp b/lib/AST/ItaniumMangle.cpp
index b2e1d20ca0..1e71a627ce 100644
--- a/lib/AST/ItaniumMangle.cpp
+++ b/lib/AST/ItaniumMangle.cpp
@@ -2984,8 +2984,15 @@ bool CXXNameMangler::mangleSubstitution(const NamedDecl *ND) {
return mangleSubstitution(reinterpret_cast<uintptr_t>(ND));
}
+/// \brief Determine whether the given type has any qualifiers that are
+/// relevant for substitutions.
+static bool hasMangledSubstitutionQualifiers(QualType T) {
+ Qualifiers Qs = T.getQualifiers();
+ return Qs.getCVRQualifiers() || Qs.hasAddressSpace();
+}
+
bool CXXNameMangler::mangleSubstitution(QualType T) {
- if (!T.getCVRQualifiers()) {
+ if (!hasMangledSubstitutionQualifiers(T)) {
if (const RecordType *RT = T->getAs<RecordType>())
return mangleSubstitution(RT->getDecl());
}
@@ -3171,7 +3178,7 @@ bool CXXNameMangler::mangleStandardSubstitution(const NamedDecl *ND) {
}
void CXXNameMangler::addSubstitution(QualType T) {
- if (!T.getCVRQualifiers()) {
+ if (!hasMangledSubstitutionQualifiers(T)) {
if (const RecordType *RT = T->getAs<RecordType>()) {
addSubstitution(RT->getDecl());
return;
diff --git a/test/CodeGenCXX/mangle-address-space.cpp b/test/CodeGenCXX/mangle-address-space.cpp
index fbbcbfa35b..ff23c20691 100644
--- a/test/CodeGenCXX/mangle-address-space.cpp
+++ b/test/CodeGenCXX/mangle-address-space.cpp
@@ -4,3 +4,9 @@
void f0(char *p) { }
// CHECK: define void @_Z2f0PU3AS1c
void f0(char __attribute__((address_space(1))) *p) { }
+
+struct OpaqueType;
+typedef OpaqueType __attribute__((address_space(100))) * OpaqueTypePtr;
+
+// CHECK: define void @_Z2f0PU5AS10010OpaqueType
+void f0(OpaqueTypePtr) { }