Don't apply -fvisibility-inlines-hidden to extern templates.
Part 2 of rdar://problem/8595231
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117567 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/visibility-inlines-hidden.cpp b/test/CodeGenCXX/visibility-inlines-hidden.cpp
index bb1574f..69ce256 100644
--- a/test/CodeGenCXX/visibility-inlines-hidden.cpp
+++ b/test/CodeGenCXX/visibility-inlines-hidden.cpp
@@ -1,4 +1,9 @@
-// RUN: %clang_cc1 -fvisibility-inlines-hidden -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fvisibility-inlines-hidden -emit-llvm -o - %s -O2 -disable-llvm-optzns | FileCheck %s
+
+// The trickery with optimization in the run line is to get IR
+// generation to emit available_externally function bodies, but not
+// actually inline them (and thus remove the emitted bodies).
+
struct X0 {
void __attribute__((visibility("default"))) f1() { }
void f2() { }
@@ -29,7 +34,9 @@
void f2() { }
};
-void use(X0 *x0, X1<int> *x1, X2 *x2) {
+extern template struct X1<float>;
+
+void use(X0 *x0, X1<int> *x1, X2 *x2, X1<float> *x3) {
// CHECK: define linkonce_odr void @_ZN2X02f1Ev
x0->f1();
// CHECK: define linkonce_odr hidden void @_ZN2X02f2Ev
@@ -54,4 +61,6 @@
x1->X1::f6();
// CHECK: define linkonce_odr hidden void @_ZN2X22f2Ev
x2->f2();
+ // CHECK: define available_externally void @_ZN2X1IfE2f2Ev
+ x3->f2();
}