| // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s |
| |
| struct S { |
| int __attribute__((target("sse4.2"))) foo(int) { return 0; } |
| int __attribute__((target("arch=sandybridge"))) foo(int); |
| int __attribute__((target("arch=ivybridge"))) foo(int) { return 1; } |
| int __attribute__((target("default"))) foo(int) { return 2; } |
| |
| S &__attribute__((target("arch=ivybridge"))) operator=(const S &) { |
| return *this; |
| } |
| S &__attribute__((target("default"))) operator=(const S &) { |
| return *this; |
| } |
| }; |
| |
| struct ConvertTo { |
| __attribute__((target("arch=ivybridge"))) operator S() const { |
| return S{}; |
| } |
| __attribute__((target("default"))) operator S() const { |
| return S{}; |
| } |
| }; |
| |
| int bar() { |
| S s; |
| S s2; |
| s2 = s; |
| |
| ConvertTo C; |
| s2 = static_cast<S>(C); |
| |
| return s.foo(0); |
| } |
| |
| struct S2 { |
| int __attribute__((target("sse4.2"))) foo(int); |
| int __attribute__((target("arch=sandybridge"))) foo(int); |
| int __attribute__((target("arch=ivybridge"))) foo(int); |
| int __attribute__((target("default"))) foo(int); |
| }; |
| |
| int bar2() { |
| S2 s; |
| return s.foo(0); |
| } |
| |
| int __attribute__((target("sse4.2"))) S2::foo(int) { return 0; } |
| int __attribute__((target("arch=ivybridge"))) S2::foo(int) { return 1; } |
| int __attribute__((target("default"))) S2::foo(int) { return 2; } |
| |
| template<typename T> |
| struct templ { |
| int __attribute__((target("sse4.2"))) foo(int) { return 0; } |
| int __attribute__((target("arch=sandybridge"))) foo(int); |
| int __attribute__((target("arch=ivybridge"))) foo(int) { return 1; } |
| int __attribute__((target("default"))) foo(int) { return 2; } |
| }; |
| |
| int templ_use() { |
| templ<int> a; |
| templ<double> b; |
| return a.foo(1) + b.foo(2); |
| } |
| |
| // CHECK: @_ZN1SaSERKS_.ifunc = ifunc %struct.S* (%struct.S*, %struct.S*), %struct.S* (%struct.S*, %struct.S*)* ()* @_ZN1SaSERKS_.resolver |
| // CHECK: @_ZNK9ConvertTocv1SEv.ifunc = ifunc void (%struct.ConvertTo*), void (%struct.ConvertTo*)* ()* @_ZNK9ConvertTocv1SEv.resolver |
| // CHECK: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver |
| // CHECK: @_ZN2S23fooEi.ifunc = ifunc i32 (%struct.S2*, i32), i32 (%struct.S2*, i32)* ()* @_ZN2S23fooEi.resolver |
| // Templates: |
| // CHECK: @_ZN5templIiE3fooEi.ifunc = ifunc i32 (%struct.templ*, i32), i32 (%struct.templ*, i32)* ()* @_ZN5templIiE3fooEi.resolver |
| // CHECK: @_ZN5templIdE3fooEi.ifunc = ifunc i32 (%struct.templ.0*, i32), i32 (%struct.templ.0*, i32)* ()* @_ZN5templIdE3fooEi.resolver |
| |
| // CHECK: define linkonce_odr i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32) |
| // CHECK: ret i32 0 |
| |
| // CHECK: define linkonce_odr i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32) |
| // CHECK: ret i32 1 |
| |
| // CHECK: define linkonce_odr i32 @_ZN1S3fooEi(%struct.S* %this, i32) |
| // CHECK: ret i32 2 |
| |
| // CHECK: define i32 @_Z3barv() |
| // CHECK: %s = alloca %struct.S, align 1 |
| // CHECK: %s2 = alloca %struct.S, align 1 |
| // CHECK: %C = alloca %struct.ConvertTo, align 1 |
| // CHECK: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2 |
| // CHECK: call void @_ZNK9ConvertTocv1SEv.ifunc(%struct.ConvertTo* %C) |
| // CHECK: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2 |
| // CHECK: call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0) |
| |
| // CHECK: define %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.resolver() comdat |
| // CHECK: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.arch_ivybridge |
| // CHECK: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_ |
| |
| // CHECK: define void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.resolver() comdat |
| // CHECK: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.arch_ivybridge |
| // CHECK: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv |
| |
| // CHECK: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat |
| // CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge |
| // CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge |
| // CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2 |
| // CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi |
| |
| // CHECK: define i32 @_Z4bar2v() |
| // CHECK:call i32 @_ZN2S23fooEi.ifunc |
| // define i32 (%struct.S2*, i32)* @_ZN2S23fooEi.resolver() comdat |
| // CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_sandybridge |
| // CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_ivybridge |
| // CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.sse4.2 |
| // CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi |
| |
| // CHECK: define i32 @_ZN2S23fooEi.sse4.2(%struct.S2* %this, i32) |
| // CHECK: define i32 @_ZN2S23fooEi.arch_ivybridge(%struct.S2* %this, i32) |
| // CHECK: define i32 @_ZN2S23fooEi(%struct.S2* %this, i32) |
| |
| // CHECK: define i32 @_Z9templ_usev() |
| // CHECK: call i32 @_ZN5templIiE3fooEi.ifunc |
| // CHECK: call i32 @_ZN5templIdE3fooEi.ifunc |
| |
| // CHECK: define i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.resolver() comdat |
| // CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_sandybridge |
| // CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_ivybridge |
| // CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.sse4.2 |
| // CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi |
| |
| // CHECK: define i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.resolver() comdat |
| // CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_sandybridge |
| // CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_ivybridge |
| // CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.sse4.2 |
| // CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi |
| |
| // CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi.sse4.2 |
| // CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi.arch_ivybridge |
| // CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi |
| |
| // CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi.sse4.2 |
| // CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi.arch_ivybridge |
| // CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi |
| // |
| // CHECK: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32) |
| // CHECK: declare i32 @_ZN5templIiE3fooEi.arch_sandybridge |
| // CHECK: declare i32 @_ZN5templIdE3fooEi.arch_sandybridge |
