| // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX |
| // RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS |
| int __attribute__((target("sse4.2"))) foo(int i) { return 0; } |
| int __attribute__((target("arch=sandybridge"))) foo(int); |
| int __attribute__((target("arch=ivybridge"))) foo(int i) {return 1;} |
| int __attribute__((target("default"))) foo(int i) { return 2; } |
| |
| typedef int (*FuncPtr)(int); |
| void func(FuncPtr); |
| |
| int bar() { |
| func(foo); |
| FuncPtr Free = &foo; |
| FuncPtr Free2 = foo; |
| |
| return 0; |
| return Free(1) + Free(2); |
| } |
| |
| // LINUX: @foo.ifunc = weak_odr ifunc i32 (i32), i32 (i32)* ()* @foo.resolver |
| // LINUX: define i32 @foo.sse4.2( |
| // LINUX: ret i32 0 |
| // LINUX: define i32 @foo.arch_ivybridge( |
| // LINUX: ret i32 1 |
| // LINUX: define i32 @foo( |
| // LINUX: ret i32 2 |
| |
| // WINDOWS: define dso_local i32 @foo.sse4.2( |
| // WINDOWS: ret i32 0 |
| // WINDOWS: define dso_local i32 @foo.arch_ivybridge( |
| // WINDOWS: ret i32 1 |
| // WINDOWS: define dso_local i32 @foo( |
| // WINDOWS: ret i32 2 |
| |
| // LINUX: define i32 @bar() |
| // LINUX: call void @func(i32 (i32)* @foo.ifunc) |
| // LINUX: store i32 (i32)* @foo.ifunc |
| // LINUX: store i32 (i32)* @foo.ifunc |
| |
| // WINDOWS: define dso_local i32 @bar() |
| // WINDOWS: call void @func(i32 (i32)* @foo.resolver) |
| // WINDOWS: store i32 (i32)* @foo.resolver |
| // WINDOWS: store i32 (i32)* @foo.resolver |
| |
| // LINUX: declare i32 @foo.arch_sandybridge( |
| |
| // WINDOWS: declare dso_local i32 @foo.arch_sandybridge( |
