| George Burgess IV | 5f21c71 | 2015-10-12 19:57:04 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-pc-linux-gnu | FileCheck %s |
| 2 | |
| 3 | // Verifying that we do, in fact, select the correct function in the following |
| 4 | // cases. |
| 5 | |
| 6 | void foo(int m) __attribute__((overloadable, enable_if(m > 0, ""))); |
| 7 | void foo(int m) __attribute__((overloadable)); |
| 8 | |
| 9 | // CHECK-LABEL: define void @test1 |
| 10 | void test1() { |
| 11 | // CHECK: store void (i32)* @_Z3fooi |
| 12 | void (*p)(int) = foo; |
| 13 | // CHECK: store void (i32)* @_Z3fooi |
| 14 | void (*p2)(int) = &foo; |
| 15 | // CHECK: store void (i32)* @_Z3fooi |
| 16 | p = foo; |
| 17 | // CHECK: store void (i32)* @_Z3fooi |
| 18 | p = &foo; |
| 19 | |
| 20 | // CHECK: store i8* bitcast (void (i32)* @_Z3fooi to i8*) |
| 21 | void *vp1 = (void*)&foo; |
| 22 | // CHECK: store i8* bitcast (void (i32)* @_Z3fooi to i8*) |
| 23 | void *vp2 = (void*)foo; |
| 24 | // CHECK: store i8* bitcast (void (i32)* @_Z3fooi to i8*) |
| 25 | vp1 = (void*)&foo; |
| 26 | // CHECK: store i8* bitcast (void (i32)* @_Z3fooi to i8*) |
| 27 | vp1 = (void*)foo; |
| 28 | } |
| 29 | |
| 30 | void bar(int m) __attribute__((overloadable, enable_if(m > 0, ""))); |
| 31 | void bar(int m) __attribute__((overloadable, enable_if(1, ""))); |
| 32 | // CHECK-LABEL: define void @test2 |
| 33 | void test2() { |
| 34 | // CHECK: store void (i32)* @_Z3barUa9enable_ifIXLi1EEEi |
| 35 | void (*p)(int) = bar; |
| 36 | // CHECK: store void (i32)* @_Z3barUa9enable_ifIXLi1EEEi |
| 37 | void (*p2)(int) = &bar; |
| 38 | // CHECK: store void (i32)* @_Z3barUa9enable_ifIXLi1EEEi |
| 39 | p = bar; |
| 40 | // CHECK: store void (i32)* @_Z3barUa9enable_ifIXLi1EEEi |
| 41 | p = &bar; |
| 42 | |
| 43 | // CHECK: store i8* bitcast (void (i32)* @_Z3barUa9enable_ifIXLi1EEEi to i8*) |
| 44 | void *vp1 = (void*)&bar; |
| 45 | // CHECK: store i8* bitcast (void (i32)* @_Z3barUa9enable_ifIXLi1EEEi to i8*) |
| 46 | void *vp2 = (void*)bar; |
| 47 | // CHECK: store i8* bitcast (void (i32)* @_Z3barUa9enable_ifIXLi1EEEi to i8*) |
| 48 | vp1 = (void*)&bar; |
| 49 | // CHECK: store i8* bitcast (void (i32)* @_Z3barUa9enable_ifIXLi1EEEi to i8*) |
| 50 | vp1 = (void*)bar; |
| 51 | } |