1 // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -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; 10 X(T t) : value(t) {} 11 int f() { return value; } 12 }; 13 14 template <typename T> int f(T t) { 15 X<T> x(t); 16 return x.f(); 17 } 18 19 void test() { 20 // Look for two instantiations, entirely internal to this TU, one for FOO's 21 // type and one for BAR's. 22 // CHECK: define internal i32 @"_Z1fIN1S3$_0EEiT_"(i32 %t) 23 (void)f(S::FOO); 24 // CHECK: define internal i32 @"_Z1fIN1S3$_1EEiT_"(i32 %t) 25 (void)f(S::BAR); 26 27 // Now check for the class template instantiations. Annoyingly, they are in 28 // reverse order. 29 // 30 // BAR's instantiation of X: 31 // CHECK: define internal i32 @"_ZN1XIN1S3$_1EE1fEv"(%struct.X* %this) 32 // CHECK: define internal void @"_ZN1XIN1S3$_1EEC2ES1_"(%struct.X* %this, i32 %t) unnamed_addr 33 // 34 // FOO's instantiation of X: 35 // CHECK: define internal i32 @"_ZN1XIN1S3$_0EE1fEv"(%struct.X.0* %this) 36 // CHECK: define internal void @"_ZN1XIN1S3$_0EEC2ES1_"(%struct.X.0* %this, i32 %t) unnamed_addr 37 } 38
