1 | // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX |
2 | // RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS |
3 | int __attribute__((target("sse4.2"))) foo(int i) { return 0; } |
4 | int __attribute__((target("arch=sandybridge"))) foo(int); |
5 | int __attribute__((target("arch=ivybridge"))) foo(int i) {return 1;} |
6 | int __attribute__((target("default"))) foo(int i) { return 2; } |
7 | |
8 | typedef int (*FuncPtr)(int); |
9 | void func(FuncPtr); |
10 | |
11 | int bar() { |
12 | func(foo); |
13 | FuncPtr Free = &foo; |
14 | FuncPtr Free2 = foo; |
15 | |
16 | return 0; |
17 | return Free(1) + Free(2); |
18 | } |
19 | |
20 | // LINUX: @foo.ifunc = ifunc i32 (i32), i32 (i32)* ()* @foo.resolver |
21 | // LINUX: define i32 @foo.sse4.2( |
22 | // LINUX: ret i32 0 |
23 | // LINUX: define i32 @foo.arch_ivybridge( |
24 | // LINUX: ret i32 1 |
25 | // LINUX: define i32 @foo( |
26 | // LINUX: ret i32 2 |
27 | |
28 | // WINDOWS: define dso_local i32 @foo.sse4.2( |
29 | // WINDOWS: ret i32 0 |
30 | // WINDOWS: define dso_local i32 @foo.arch_ivybridge( |
31 | // WINDOWS: ret i32 1 |
32 | // WINDOWS: define dso_local i32 @foo( |
33 | // WINDOWS: ret i32 2 |
34 | |
35 | // LINUX: define i32 @bar() |
36 | // LINUX: call void @func(i32 (i32)* @foo.ifunc) |
37 | // LINUX: store i32 (i32)* @foo.ifunc |
38 | // LINUX: store i32 (i32)* @foo.ifunc |
39 | |
40 | // WINDOWS: define dso_local i32 @bar() |
41 | // WINDOWS: call void @func(i32 (i32)* @foo.resolver) |
42 | // WINDOWS: store i32 (i32)* @foo.resolver |
43 | // WINDOWS: store i32 (i32)* @foo.resolver |
44 | |
45 | // LINUX: declare i32 @foo.arch_sandybridge( |
46 | |
47 | // WINDOWS: declare dso_local i32 @foo.arch_sandybridge( |
48 | |