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 i, ...);
4 int __attribute__((target("arch=ivybridge"))) foo(int i, ...) {return 1;}
5 int __attribute__((target("default"))) foo(int i, ...) { return 2; }
6 
7 int bar() {
8   return foo(1, 'a', 1.1) + foo(2, 2.2, "asdf");
9 }
10 
11 // CHECK: @foo.ifunc = ifunc i32 (i32, ...), i32 (i32, ...)* ()* @foo.resolver
12 // CHECK: define i32 @foo.sse4.2(i32 %i, ...)
13 // CHECK: ret i32 0
14 // CHECK: define i32 @foo.arch_ivybridge(i32 %i, ...)
15 // CHECK: ret i32 1
16 // CHECK: define i32 @foo(i32 %i, ...)
17 // CHECK: ret i32 2
18 // CHECK: define i32 @bar()
19 // CHECK: call i32 (i32, ...) @foo.ifunc(i32 1, i32 97, double
20 // CHECK: call i32 (i32, ...) @foo.ifunc(i32 2, double 2.2{{[0-9Ee+]+}}, i8* getelementptr inbounds
21 // CHECK: define i32 (i32, ...)* @foo.resolver() comdat
22 // CHECK: ret i32 (i32, ...)* @foo.arch_sandybridge
23 // CHECK: ret i32 (i32, ...)* @foo.arch_ivybridge
24 // CHECK: ret i32 (i32, ...)* @foo.sse4.2
25 // CHECK: ret i32 (i32, ...)* @foo
26 // CHECK: declare i32 @foo.arch_sandybridge(i32, ...)
27