1 // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -w -o - | FileCheck %s
2
3 struct S {
4 enum { FOO = 42 };
5 enum { BAR = 42 };
6 };
7
8 template <typename T> struct X {
9 T value;
XX10 X(T t) : value(t) {}
fX11 int f() { return value; }
12 };
13
f(T t)14 template <typename T> int f(T t) {
15 X<T> x(t);
16 return x.f();
17 }
18
test()19 void test() {
20 // Look for two instantiations, one for FOO's
21 // type and one for BAR's.
22 // CHECK-LABEL: define linkonce_odr i32 @_Z1fIN1SUt_EEiT_(i32 %t)
23 (void)f(S::FOO);
24 // CHECK-LABEL: define linkonce_odr i32 @_Z1fIN1SUt0_EEiT_(i32 %t)
25 (void)f(S::BAR);
26
27 // Now check for the class template instantiations.
28 //
29 // BAR's instantiation of X:
30 // CHECK-LABEL: define linkonce_odr i32 @_ZN1XIN1SUt_EE1fEv(%struct.X* {{[^,]*}} %this)
31 // CHECK-LABEL: define linkonce_odr void @_ZN1XIN1SUt_EEC2ES1_(%struct.X* {{[^,]*}} %this, i32 %t) unnamed_addr
32 //
33 // FOO's instantiation of X:
34 // CHECK-LABEL: define linkonce_odr i32 @_ZN1XIN1SUt0_EE1fEv(%struct.X.0* {{[^,]*}} %this)
35 // CHECK-LABEL: define linkonce_odr void @_ZN1XIN1SUt0_EEC2ES1_(%struct.X.0* {{[^,]*}} %this, i32 %t) unnamed_addr
36 }
37