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; |
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, 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 | |