| Erich Keane | 281d20b | 2018-01-08 21:34:17 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s |
| 2 | int __attribute__((target("sse4.2"))) foo(int i) { return 0; } |
| 3 | int __attribute__((target("arch=sandybridge"))) foo(int); |
| 4 | int __attribute__((target("arch=ivybridge"))) foo(int i) {return 1;} |
| 5 | int __attribute__((target("default"))) foo(int i) { return 2; } |
| 6 | |
| 7 | typedef int (*FuncPtr)(int); |
| 8 | void func(FuncPtr); |
| 9 | |
| 10 | int bar() { |
| 11 | func(foo); |
| 12 | FuncPtr Free = &foo; |
| 13 | FuncPtr Free2 = foo; |
| 14 | |
| 15 | return 0; |
| 16 | return Free(1) + Free(2); |
| 17 | } |
| 18 | |
| 19 | // CHECK: @foo.ifunc = ifunc i32 (i32), i32 (i32)* ()* @foo.resolver |
| 20 | // CHECK: define i32 @foo.sse4.2( |
| 21 | // CHECK: ret i32 0 |
| 22 | // CHECK: define i32 @foo.arch_ivybridge( |
| 23 | // CHECK: ret i32 1 |
| 24 | // CHECK: define i32 @foo( |
| 25 | // CHECK: ret i32 2 |
| 26 | |
| 27 | // CHECK: define i32 @bar() |
| 28 | // CHECK: call void @func(i32 (i32)* @foo.ifunc) |
| 29 | // CHECK: store i32 (i32)* @foo.ifunc |
| 30 | // CHECK: store i32 (i32)* @foo.ifunc |
| 31 | |
| 32 | // CHECK: declare i32 @foo.arch_sandybridge( |