David Blaikie | 66cff72 | 2012-11-14 01:52:05 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -w -o - | FileCheck %s |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 2 | |
| 3 | struct S { |
| 4 | enum { FOO = 42 }; |
| 5 | enum { BAR = 42 }; |
| 6 | }; |
| 7 | |
| 8 | template <typename T> struct X { |
| 9 | T value; |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 10 | X(T t) : value(t) {} |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 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() { |
David Blaikie | 66cff72 | 2012-11-14 01:52:05 +0000 | [diff] [blame] | 20 | // Look for two instantiations, one for FOO's |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 21 | // type and one for BAR's. |
David Blaikie | 66cff72 | 2012-11-14 01:52:05 +0000 | [diff] [blame] | 22 | // CHECK: define linkonce_odr i32 @_Z1fIN1SUt_EEiT_(i32 %t) |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 23 | (void)f(S::FOO); |
David Blaikie | 66cff72 | 2012-11-14 01:52:05 +0000 | [diff] [blame] | 24 | // CHECK: define linkonce_odr i32 @_Z1fIN1SUt0_EEiT_(i32 %t) |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 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: |
David Blaikie | 66cff72 | 2012-11-14 01:52:05 +0000 | [diff] [blame] | 31 | // CHECK: define linkonce_odr i32 @_ZN1XIN1SUt0_EE1fEv(%struct.X* %this) |
| 32 | // CHECK: define linkonce_odr void @_ZN1XIN1SUt0_EEC2ES1_(%struct.X* %this, i32 %t) unnamed_addr |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 33 | // |
| 34 | // FOO's instantiation of X: |
David Blaikie | 66cff72 | 2012-11-14 01:52:05 +0000 | [diff] [blame] | 35 | // CHECK: define linkonce_odr i32 @_ZN1XIN1SUt_EE1fEv(%struct.X.0* %this) |
| 36 | // CHECK: define linkonce_odr void @_ZN1XIN1SUt_EEC2ES1_(%struct.X.0* %this, i32 %t) unnamed_addr |
Chandler Carruth | 17fb855 | 2010-09-03 21:12:34 +0000 | [diff] [blame] | 37 | } |