| 1 | // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX |
| 2 | // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS |
| 3 | struct S { |
| 4 | int __attribute__((target("sse4.2"))) foo(int); |
| 5 | int __attribute__((target("arch=sandybridge"))) foo(int); |
| 6 | int __attribute__((target("arch=ivybridge"))) foo(int); |
| 7 | int __attribute__((target("default"))) foo(int); |
| 8 | }; |
| 9 | |
| 10 | int __attribute__((target("default"))) S::foo(int) { return 2; } |
| 11 | int __attribute__((target("sse4.2"))) S::foo(int) { return 0; } |
| 12 | int __attribute__((target("arch=ivybridge"))) S::foo(int) { return 1; } |
| 13 | |
| 14 | int bar() { |
| 15 | S s; |
| 16 | return s.foo(0); |
| 17 | } |
| 18 | |
| 19 | // LINUX: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver |
| 20 | |
| 21 | // LINUX: define i32 @_ZN1S3fooEi(%struct.S* %this, i32) |
| 22 | // LINUX: ret i32 2 |
| 23 | |
| 24 | // WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %this, i32) |
| 25 | // WINDOWS: ret i32 2 |
| 26 | |
| 27 | // LINUX: define i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32) |
| 28 | // LINUX: ret i32 0 |
| 29 | |
| 30 | // WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %this, i32) |
| 31 | // WINDOWS: ret i32 0 |
| 32 | |
| 33 | // LINUX: define i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32) |
| 34 | // LINUX: ret i32 1 |
| 35 | |
| 36 | // WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %this, i32) |
| 37 | // WINDOWS: ret i32 1 |
| 38 | |
| 39 | // LINUX: define i32 @_Z3barv() |
| 40 | // LINUX: %s = alloca %struct.S, align 1 |
| 41 | // LINUX: %call = call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0) |
| 42 | |
| 43 | // WINDOWS: define dso_local i32 @"?bar@@YAHXZ"() |
| 44 | // WINDOWS: %s = alloca %struct.S, align 1 |
| 45 | // WINDOWS: %call = call i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* %s, i32 0) |
| 46 | |
| 47 | // LINUX: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat |
| 48 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge |
| 49 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge |
| 50 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2 |
| 51 | // LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi |
| 52 | |
| 53 | // WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S*, i32) comdat |
| 54 | // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S* %0, i32 %1) |
| 55 | // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %0, i32 %1) |
| 56 | // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %0, i32 %1) |
| 57 | // WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %0, i32 %1) |
| 58 | |
| 59 | // LINUX: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32) |
| 60 | |
| 61 | // WINDOWS: declare dso_local i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S*, i32) |
| 62 | |