blob: f956890cf706e321662de83a5f801de3097de786 [file] [log] [blame]
// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefixes=ITANIUM,LINUX
// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-macos -emit-llvm %s -o - | FileCheck %s --check-prefixes=ITANIUM,DARWIN
// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
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);
}
// DARWIN-NOT: comdat
// ITANIUM: @_ZN1SaSERKS_.ifunc = weak_odr ifunc ptr (ptr, ptr), ptr @_ZN1SaSERKS_.resolver
// ITANIUM: @_ZNK9ConvertTocv1SEv.ifunc = weak_odr ifunc void (ptr), ptr @_ZNK9ConvertTocv1SEv.resolver
// ITANIUM: @_ZN1S3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN1S3fooEi.resolver
// ITANIUM: @_ZN2S23fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN2S23fooEi.resolver
// Templates:
// ITANIUM: @_ZN5templIiE3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN5templIiE3fooEi.resolver
// ITANIUM: @_ZN5templIdE3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN5templIdE3fooEi.resolver
// ITANIUM: define{{.*}} i32 @_Z3barv()
// ITANIUM: %s = alloca %struct.S, align 1
// ITANIUM: %s2 = alloca %struct.S, align 1
// ITANIUM: %C = alloca %struct.ConvertTo, align 1
// ITANIUM: call noundef nonnull align 1 dereferenceable(1) ptr @_ZN1SaSERKS_.ifunc(ptr {{[^,]*}} %s2
// ITANIUM: call void @_ZNK9ConvertTocv1SEv.ifunc(ptr {{[^,]*}} %C)
// ITANIUM: call noundef nonnull align 1 dereferenceable(1) ptr @_ZN1SaSERKS_.ifunc(ptr {{[^,]*}} %s2
// ITANIUM: call noundef i32 @_ZN1S3fooEi.ifunc(ptr {{[^,]*}} %s, i32 noundef 0)
// WINDOWS: define dso_local noundef i32 @"?bar@@YAHXZ"()
// WINDOWS: %s = alloca %struct.S, align 1
// WINDOWS: %s2 = alloca %struct.S, align 1
// WINDOWS: %C = alloca %struct.ConvertTo, align 1
// WINDOWS: call noundef nonnull align 1 dereferenceable(1) ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr {{[^,]*}} %s2
// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(ptr {{[^,]*}} %C
// WINDOWS: call noundef nonnull align 1 dereferenceable(1) ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr {{[^,]*}} %s2
// WINDOWS: call noundef i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr {{[^,]*}} %s, i32 noundef 0)
// ITANIUM: define weak_odr ptr @_ZN1SaSERKS_.resolver()
// LINUX-SAME: comdat
// ITANIUM: ret ptr @_ZN1SaSERKS_.arch_ivybridge
// ITANIUM: ret ptr @_ZN1SaSERKS_
// WINDOWS: define weak_odr dso_local ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr %0, ptr %1)
// WINDOWS: call ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.arch_ivybridge"
// WINDOWS: call ptr @"??4S@@QEAAAEAU0@AEBU0@@Z"
// ITANIUM: define weak_odr ptr @_ZNK9ConvertTocv1SEv.resolver()
// LINUX-SAME: comdat
// ITANIUM: ret ptr @_ZNK9ConvertTocv1SEv.arch_ivybridge
// ITANIUM: ret ptr @_ZNK9ConvertTocv1SEv
// WINDOWS: define weak_odr dso_local void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(ptr %0, ptr %1)
// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.arch_ivybridge"
// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ"
// ITANIUM: define weak_odr ptr @_ZN1S3fooEi.resolver()
// LINUX-SAME: comdat
// ITANIUM: ret ptr @_ZN1S3fooEi.arch_sandybridge
// ITANIUM: ret ptr @_ZN1S3fooEi.arch_ivybridge
// ITANIUM: ret ptr @_ZN1S3fooEi.sse4.2
// ITANIUM: ret ptr @_ZN1S3fooEi
// WINDOWS: define weak_odr dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"
// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"
// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"
// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"
// ITANIUM: define{{.*}} i32 @_Z4bar2v()
// ITANIUM: call noundef i32 @_ZN2S23fooEi.ifunc
// WINDOWS: define dso_local noundef i32 @"?bar2@@YAHXZ"()
// WINDOWS: call noundef i32 @"?foo@S2@@QEAAHH@Z.resolver"
// ITANIUM: define weak_odr ptr @_ZN2S23fooEi.resolver()
// LINUX-SAME: comdat
// ITANIUM: ret ptr @_ZN2S23fooEi.arch_sandybridge
// ITANIUM: ret ptr @_ZN2S23fooEi.arch_ivybridge
// ITANIUM: ret ptr @_ZN2S23fooEi.sse4.2
// ITANIUM: ret ptr @_ZN2S23fooEi
// WINDOWS: define weak_odr dso_local i32 @"?foo@S2@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_sandybridge"
// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"
// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.sse4.2"
// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z"
// ITANIUM: define{{.*}} i32 @_ZN2S23fooEi.sse4.2(ptr {{[^,]*}} %this, i32 noundef %0)
// ITANIUM: define{{.*}} i32 @_ZN2S23fooEi.arch_ivybridge(ptr {{[^,]*}} %this, i32 noundef %0)
// ITANIUM: define{{.*}} i32 @_ZN2S23fooEi(ptr {{[^,]*}} %this, i32 noundef %0)
// WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z.sse4.2"(ptr {{[^,]*}} %this, i32 noundef %0)
// WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"(ptr {{[^,]*}} %this, i32 noundef %0)
// WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z"(ptr {{[^,]*}} %this, i32 noundef %0)
// ITANIUM: define{{.*}} i32 @_Z9templ_usev()
// ITANIUM: call noundef i32 @_ZN5templIiE3fooEi.ifunc
// ITANIUM: call noundef i32 @_ZN5templIdE3fooEi.ifunc
// WINDOWS: define dso_local noundef i32 @"?templ_use@@YAHXZ"()
// WINDOWS: call noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"
// WINDOWS: call noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"
// ITANIUM: define weak_odr ptr @_ZN5templIiE3fooEi.resolver()
// LINUX-SAME: comdat
// ITANIUM: ret ptr @_ZN5templIiE3fooEi.arch_sandybridge
// ITANIUM: ret ptr @_ZN5templIiE3fooEi.arch_ivybridge
// ITANIUM: ret ptr @_ZN5templIiE3fooEi.sse4.2
// ITANIUM: ret ptr @_ZN5templIiE3fooEi
// WINDOWS: define weak_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z"
// ITANIUM: define weak_odr ptr @_ZN5templIdE3fooEi.resolver()
// LINUX-SAME: comdat
// ITANIUM: ret ptr @_ZN5templIdE3fooEi.arch_sandybridge
// ITANIUM: ret ptr @_ZN5templIdE3fooEi.arch_ivybridge
// ITANIUM: ret ptr @_ZN5templIdE3fooEi.sse4.2
// ITANIUM: ret ptr @_ZN5templIdE3fooEi
// WINDOWS: define weak_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"(ptr %0, i32 %1) comdat
// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z"
// ITANIUM: define linkonce_odr noundef i32 @_ZN1S3fooEi.sse4.2(ptr {{[^,]*}} %this, i32 noundef %0)
// ITANIUM: ret i32 0
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z.sse4.2"(ptr {{[^,]*}} %this, i32 noundef %0)
// WINDOWS: ret i32 0
// ITANIUM: declare noundef i32 @_ZN1S3fooEi.arch_sandybridge(ptr {{[^,]*}}, i32 noundef)
// WINDOWS: declare dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(ptr {{[^,]*}}, i32 noundef)
// ITANIUM: define linkonce_odr noundef i32 @_ZN1S3fooEi.arch_ivybridge(ptr {{[^,]*}} %this, i32 noundef %0)
// ITANIUM: ret i32 1
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(ptr {{[^,]*}} %this, i32 noundef %0)
// WINDOWS: ret i32 1
// ITANIUM: define linkonce_odr noundef i32 @_ZN1S3fooEi(ptr {{[^,]*}} %this, i32 noundef %0)
// ITANIUM: ret i32 2
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z"(ptr {{[^,]*}} %this, i32 noundef %0)
// WINDOWS: ret i32 2
// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi.sse4.2
// ITANIUM: declare noundef i32 @_ZN5templIiE3fooEi.arch_sandybridge
// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi.arch_ivybridge
// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
// WINDOWS: declare dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z"
// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi.sse4.2
// ITANIUM: declare noundef i32 @_ZN5templIdE3fooEi.arch_sandybridge
// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi.arch_ivybridge
// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
// WINDOWS: declare dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z"