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// RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -w -o - | FileCheck %s
struct S {
enum { FOO = 42 };
enum { BAR = 42 };
};
template <typename T> struct X {
T value;
X(T t) : value(t) {}
int f() { return value; }
};
template <typename T> int f(T t) {
X<T> x(t);
return x.f();
}
void test() {
// Look for two instantiations, one for FOO's
// type and one for BAR's.
// CHECK-LABEL: define linkonce_odr i32 @_Z1fIN1SUt_EEiT_(i32 %t)
(void)f(S::FOO);
// CHECK-LABEL: define linkonce_odr i32 @_Z1fIN1SUt0_EEiT_(i32 %t)
(void)f(S::BAR);
// Now check for the class template instantiations. Annoyingly, they are in
// reverse order.
//
// BAR's instantiation of X:
// CHECK-LABEL: define linkonce_odr i32 @_ZN1XIN1SUt0_EE1fEv(%struct.X* %this)
// CHECK-LABEL: define linkonce_odr void @_ZN1XIN1SUt0_EEC2ES1_(%struct.X* %this, i32 %t) unnamed_addr
//
// FOO's instantiation of X:
// CHECK-LABEL: define linkonce_odr i32 @_ZN1XIN1SUt_EE1fEv(%struct.X.0* %this)
// CHECK-LABEL: define linkonce_odr void @_ZN1XIN1SUt_EEC2ES1_(%struct.X.0* %this, i32 %t) unnamed_addr
}
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