1 // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s 2 3 int __attribute__((target("sse4.2"))) foo_overload(int) { return 0; } 4 int __attribute__((target("arch=sandybridge"))) foo_overload(int); 5 int __attribute__((target("arch=ivybridge"))) foo_overload(int) {return 1;} 6 int __attribute__((target("default"))) foo_overload(int) { return 2; } 7 int __attribute__((target("sse4.2"))) foo_overload(void) { return 0; } 8 int __attribute__((target("arch=sandybridge"))) foo_overload(void); 9 int __attribute__((target("arch=ivybridge"))) foo_overload(void) {return 1;} 10 int __attribute__((target("default"))) foo_overload(void) { return 2; } 11 12 int bar2() { 13 return foo_overload() + foo_overload(1); 14 } 15 16 // CHECK: @_Z12foo_overloadv.ifunc = ifunc i32 (), i32 ()* ()* @_Z12foo_overloadv.resolver 17 // CHECK: @_Z12foo_overloadi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z12foo_overloadi.resolver 18 19 20 // CHECK: define i32 @_Z12foo_overloadi.sse4.2(i32) 21 // CHECK: ret i32 0 22 // CHECK: define i32 @_Z12foo_overloadi.arch_ivybridge(i32) 23 // CHECK: ret i32 1 24 // CHECK: define i32 @_Z12foo_overloadi(i32) 25 // CHECK: ret i32 2 26 // CHECK: define i32 @_Z12foo_overloadv.sse4.2() 27 // CHECK: ret i32 0 28 // CHECK: define i32 @_Z12foo_overloadv.arch_ivybridge() 29 // CHECK: ret i32 1 30 // CHECK: define i32 @_Z12foo_overloadv() 31 // CHECK: ret i32 2 32 33 // CHECK: define i32 @_Z4bar2v() 34 // CHECK: call i32 @_Z12foo_overloadv.ifunc() 35 // CHECK: call i32 @_Z12foo_overloadi.ifunc(i32 1) 36 37 // CHECK: define i32 ()* @_Z12foo_overloadv.resolver() comdat 38 // CHECK: ret i32 ()* @_Z12foo_overloadv.arch_sandybridge 39 // CHECK: ret i32 ()* @_Z12foo_overloadv.arch_ivybridge 40 // CHECK: ret i32 ()* @_Z12foo_overloadv.sse4.2 41 // CHECK: ret i32 ()* @_Z12foo_overloadv 42 43 // CHECK: define i32 (i32)* @_Z12foo_overloadi.resolver() comdat 44 // CHECK: ret i32 (i32)* @_Z12foo_overloadi.arch_sandybridge 45 // CHECK: ret i32 (i32)* @_Z12foo_overloadi.arch_ivybridge 46 // CHECK: ret i32 (i32)* @_Z12foo_overloadi.sse4.2 47 // CHECK: ret i32 (i32)* @_Z12foo_overloadi 48 49 // CHECK: declare i32 @_Z12foo_overloadv.arch_sandybridge() 50 // CHECK: declare i32 @_Z12foo_overloadi.arch_sandybridge(i32) 51