| // RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX |
| // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS |
| |
| // Overloaded ifuncs |
| // LINUX: @_Z10overloadedi.ifunc = weak_odr ifunc i32 (i32), ptr @_Z10overloadedi.resolver |
| // LINUX: @_Z10overloadedPKc.ifunc = weak_odr ifunc i32 (ptr), ptr @_Z10overloadedPKc.resolver |
| // struct 'C' ifuncs, note the 'float, U' one doesn't get one. |
| // LINUX: @_ZN1CIssE3fooEv.ifunc = weak_odr ifunc i32 (ptr), ptr @_ZN1CIssE3fooEv.resolver |
| // LINUX: @_ZN1CIisE3fooEv.ifunc = weak_odr ifunc i32 (ptr), ptr @_ZN1CIisE3fooEv.resolver |
| // LINUX: @_ZN1CIdfE3fooEv.ifunc = weak_odr ifunc i32 (ptr), ptr @_ZN1CIdfE3fooEv.resolver |
| |
| int __attribute__((target_clones("sse4.2", "default"))) overloaded(int) { return 1; } |
| // LINUX: define {{.*}}i32 @_Z10overloadedi.sse4.2.0(i32{{.+}}) |
| // LINUX: define {{.*}}i32 @_Z10overloadedi.default.1(i32{{.+}}) |
| // LINUX: define weak_odr ptr @_Z10overloadedi.resolver() comdat |
| // LINUX: ret ptr @_Z10overloadedi.sse4.2.0 |
| // LINUX: ret ptr @_Z10overloadedi.default.1 |
| |
| // WINDOWS: define dso_local noundef i32 @"?overloaded@@YAHH@Z.sse4.2.0"(i32{{.+}}) |
| // WINDOWS: define dso_local noundef i32 @"?overloaded@@YAHH@Z.default.1"(i32{{.+}}) |
| // WINDOWS: define weak_odr dso_local i32 @"?overloaded@@YAHH@Z"(i32{{.+}}) comdat |
| // WINDOWS: call i32 @"?overloaded@@YAHH@Z.sse4.2.0" |
| // WINDOWS: call i32 @"?overloaded@@YAHH@Z.default.1" |
| |
| int __attribute__((target_clones("arch=ivybridge", "default"))) overloaded(const char *) { return 2; } |
| // LINUX: define {{.*}}i32 @_Z10overloadedPKc.arch_ivybridge.0(ptr{{.+}}) |
| // LINUX: define {{.*}}i32 @_Z10overloadedPKc.default.1(ptr{{.+}}) |
| // LINUX: define weak_odr ptr @_Z10overloadedPKc.resolver() comdat |
| // LINUX: ret ptr @_Z10overloadedPKc.arch_ivybridge.0 |
| // LINUX: ret ptr @_Z10overloadedPKc.default.1 |
| |
| // WINDOWS: define dso_local noundef i32 @"?overloaded@@YAHPEBD@Z.arch_ivybridge.0"(ptr{{.+}}) |
| // WINDOWS: define dso_local noundef i32 @"?overloaded@@YAHPEBD@Z.default.1"(ptr{{.+}}) |
| // WINDOWS: define weak_odr dso_local i32 @"?overloaded@@YAHPEBD@Z"(ptr{{.+}}) comdat |
| // WINDOWS: call i32 @"?overloaded@@YAHPEBD@Z.arch_ivybridge.0" |
| // WINDOWS: call i32 @"?overloaded@@YAHPEBD@Z.default.1" |
| |
| void use_overloaded() { |
| overloaded(1); |
| // LINUX: call noundef i32 @_Z10overloadedi.ifunc |
| // WINDOWS: call noundef i32 @"?overloaded@@YAHH@Z" |
| overloaded(nullptr); |
| // LINUX: call noundef i32 @_Z10overloadedPKc.ifunc |
| // WINDOWS: call noundef i32 @"?overloaded@@YAHPEBD@Z" |
| } |
| |
| template<typename T, typename U> |
| struct C { |
| int __attribute__((target_clones("sse4.2", "default"))) foo(){ return 1;} |
| }; |
| template<typename U> |
| struct C<int, U> { |
| int __attribute__((target_clones("sse4.2", "default"))) foo(){ return 2;} |
| }; |
| template<typename U> |
| struct C<float, U> { |
| int foo(){ return 2;} |
| }; |
| template<> |
| struct C<double, float> { |
| int __attribute__((target_clones("sse4.2", "default"))) foo(){ return 3;} |
| }; |
| |
| void uses_specialized() { |
| C<short, short> c; |
| c.foo(); |
| // LINUX: call noundef i32 @_ZN1CIssE3fooEv.ifunc(ptr |
| // WINDOWS: call noundef i32 @"?foo@?$C@FF@@QEAAHXZ"(ptr |
| C<int, short> c2; |
| c2.foo(); |
| // LINUX: call noundef i32 @_ZN1CIisE3fooEv.ifunc(ptr |
| // WINDOWS: call noundef i32 @"?foo@?$C@HF@@QEAAHXZ"(ptr |
| C<float, short> c3; |
| c3.foo(); |
| // Note this is not an ifunc/mv |
| // LINUX: call noundef i32 @_ZN1CIfsE3fooEv(ptr |
| // WINDOWS: call noundef i32 @"?foo@?$C@MF@@QEAAHXZ"(ptr |
| C<double, float> c4; |
| c4.foo(); |
| // LINUX: call noundef i32 @_ZN1CIdfE3fooEv.ifunc(ptr |
| // WINDOWS: call noundef i32 @"?foo@?$C@NM@@QEAAHXZ"(ptr |
| } |
| |
| // LINUX: define weak_odr ptr @_ZN1CIssE3fooEv.resolver() comdat |
| // LINUX: ret ptr @_ZN1CIssE3fooEv.sse4.2.0 |
| // LINUX: ret ptr @_ZN1CIssE3fooEv.default.1 |
| |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@FF@@QEAAHXZ"(ptr |
| // WINDOWS: call i32 @"?foo@?$C@FF@@QEAAHXZ.sse4.2.0" |
| // WINDOWS: call i32 @"?foo@?$C@FF@@QEAAHXZ.default.1" |
| |
| // LINUX: define weak_odr ptr @_ZN1CIisE3fooEv.resolver() comdat |
| // LINUX: ret ptr @_ZN1CIisE3fooEv.sse4.2.0 |
| // LINUX: ret ptr @_ZN1CIisE3fooEv.default.1 |
| |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@HF@@QEAAHXZ"(ptr |
| // WINDOWS: call i32 @"?foo@?$C@HF@@QEAAHXZ.sse4.2.0" |
| // WINDOWS: call i32 @"?foo@?$C@HF@@QEAAHXZ.default.1" |
| |
| // LINUX: define weak_odr ptr @_ZN1CIdfE3fooEv.resolver() comdat |
| // LINUX: ret ptr @_ZN1CIdfE3fooEv.sse4.2.0 |
| // LINUX: ret ptr @_ZN1CIdfE3fooEv.default.1 |
| |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@NM@@QEAAHXZ"(ptr |
| // WINDOWS: call i32 @"?foo@?$C@NM@@QEAAHXZ.sse4.2.0" |
| // WINDOWS: call i32 @"?foo@?$C@NM@@QEAAHXZ.default.1" |
| |
| // LINUX: define {{.*}}i32 @_ZN1CIssE3fooEv.sse4.2.0(ptr |
| // LINUX: define {{.*}}i32 @_ZN1CIssE3fooEv.default.1(ptr |
| // LINUX: define {{.*}}i32 @_ZN1CIisE3fooEv.sse4.2.0(ptr |
| // LINUX: define {{.*}}i32 @_ZN1CIisE3fooEv.default.1(ptr |
| // LINUX: define {{.*}}i32 @_ZN1CIdfE3fooEv.sse4.2.0(ptr |
| // LINUX: define {{.*}}i32 @_ZN1CIdfE3fooEv.default.1(ptr |
| |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@FF@@QEAAHXZ.sse4.2.0"(ptr |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@FF@@QEAAHXZ.default.1"(ptr |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@HF@@QEAAHXZ.sse4.2.0"(ptr |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@HF@@QEAAHXZ.default.1"(ptr |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@NM@@QEAAHXZ.sse4.2.0"(ptr |
| // WINDOWS: define {{.*}}i32 @"?foo@?$C@NM@@QEAAHXZ.default.1"(ptr |