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230 lines
10 KiB
C++
230 lines
10 KiB
C++
// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefixes=ITANIUM,LINUX
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// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-macos -emit-llvm %s -o - | FileCheck %s --check-prefixes=ITANIUM,DARWIN
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// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
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struct S {
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int __attribute__((target("sse4.2"))) foo(int) { return 0; }
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int __attribute__((target("arch=sandybridge"))) foo(int);
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int __attribute__((target("arch=ivybridge"))) foo(int) { return 1; }
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int __attribute__((target("default"))) foo(int) { return 2; }
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S &__attribute__((target("arch=ivybridge"))) operator=(const S &) {
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return *this;
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}
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S &__attribute__((target("default"))) operator=(const S &) {
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return *this;
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}
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};
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struct ConvertTo {
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__attribute__((target("arch=ivybridge"))) operator S() const {
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return S{};
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}
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__attribute__((target("default"))) operator S() const {
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return S{};
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}
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};
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int bar() {
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S s;
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S s2;
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s2 = s;
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ConvertTo C;
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s2 = static_cast<S>(C);
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return s.foo(0);
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}
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struct S2 {
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int __attribute__((target("sse4.2"))) foo(int);
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int __attribute__((target("arch=sandybridge"))) foo(int);
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int __attribute__((target("arch=ivybridge"))) foo(int);
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int __attribute__((target("default"))) foo(int);
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};
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int bar2() {
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S2 s;
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return s.foo(0);
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}
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int __attribute__((target("sse4.2"))) S2::foo(int) { return 0; }
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int __attribute__((target("arch=ivybridge"))) S2::foo(int) { return 1; }
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int __attribute__((target("default"))) S2::foo(int) { return 2; }
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template<typename T>
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struct templ {
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int __attribute__((target("sse4.2"))) foo(int) { return 0; }
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int __attribute__((target("arch=sandybridge"))) foo(int);
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int __attribute__((target("arch=ivybridge"))) foo(int) { return 1; }
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int __attribute__((target("default"))) foo(int) { return 2; }
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};
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int templ_use() {
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templ<int> a;
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templ<double> b;
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return a.foo(1) + b.foo(2);
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}
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// DARWIN-NOT: comdat
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// ITANIUM: @_ZN1SaSERKS_.ifunc = weak_odr ifunc ptr (ptr, ptr), ptr @_ZN1SaSERKS_.resolver
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// ITANIUM: @_ZNK9ConvertTocv1SEv.ifunc = weak_odr ifunc void (ptr), ptr @_ZNK9ConvertTocv1SEv.resolver
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// ITANIUM: @_ZN1S3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN1S3fooEi.resolver
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// ITANIUM: @_ZN2S23fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN2S23fooEi.resolver
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// Templates:
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// ITANIUM: @_ZN5templIiE3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN5templIiE3fooEi.resolver
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// ITANIUM: @_ZN5templIdE3fooEi.ifunc = weak_odr ifunc i32 (ptr, i32), ptr @_ZN5templIdE3fooEi.resolver
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// ITANIUM: define{{.*}} i32 @_Z3barv()
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// ITANIUM: %s = alloca %struct.S, align 1
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// ITANIUM: %s2 = alloca %struct.S, align 1
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// ITANIUM: %C = alloca %struct.ConvertTo, align 1
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// ITANIUM: call noundef nonnull align 1 dereferenceable(1) ptr @_ZN1SaSERKS_.ifunc(ptr {{[^,]*}} %s2
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// ITANIUM: call void @_ZNK9ConvertTocv1SEv.ifunc(ptr {{[^,]*}} %C)
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// ITANIUM: call noundef nonnull align 1 dereferenceable(1) ptr @_ZN1SaSERKS_.ifunc(ptr {{[^,]*}} %s2
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// ITANIUM: call noundef i32 @_ZN1S3fooEi.ifunc(ptr {{[^,]*}} %s, i32 noundef 0)
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// WINDOWS: define dso_local noundef i32 @"?bar@@YAHXZ"()
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// WINDOWS: %s = alloca %struct.S, align 1
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// WINDOWS: %s2 = alloca %struct.S, align 1
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// WINDOWS: %C = alloca %struct.ConvertTo, align 1
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// WINDOWS: call noundef nonnull align 1 dereferenceable(1) ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr {{[^,]*}} %s2
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// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(ptr {{[^,]*}} %C
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// WINDOWS: call noundef nonnull align 1 dereferenceable(1) ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr {{[^,]*}} %s2
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// WINDOWS: call noundef i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr {{[^,]*}} %s, i32 noundef 0)
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// ITANIUM: define weak_odr ptr @_ZN1SaSERKS_.resolver()
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// LINUX-SAME: comdat
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// ITANIUM: ret ptr @_ZN1SaSERKS_.arch_ivybridge
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// ITANIUM: ret ptr @_ZN1SaSERKS_
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// WINDOWS: define weak_odr dso_local ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(ptr %0, ptr %1)
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// WINDOWS: call ptr @"??4S@@QEAAAEAU0@AEBU0@@Z.arch_ivybridge"
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// WINDOWS: call ptr @"??4S@@QEAAAEAU0@AEBU0@@Z"
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// ITANIUM: define weak_odr ptr @_ZNK9ConvertTocv1SEv.resolver()
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// LINUX-SAME: comdat
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// ITANIUM: ret ptr @_ZNK9ConvertTocv1SEv.arch_ivybridge
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// ITANIUM: ret ptr @_ZNK9ConvertTocv1SEv
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// WINDOWS: define weak_odr dso_local void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(ptr %0, ptr %1)
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// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.arch_ivybridge"
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// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ"
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// ITANIUM: define weak_odr ptr @_ZN1S3fooEi.resolver()
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// LINUX-SAME: comdat
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// ITANIUM: ret ptr @_ZN1S3fooEi.arch_sandybridge
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// ITANIUM: ret ptr @_ZN1S3fooEi.arch_ivybridge
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// ITANIUM: ret ptr @_ZN1S3fooEi.sse4.2
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// ITANIUM: ret ptr @_ZN1S3fooEi
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// WINDOWS: define weak_odr dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"
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// ITANIUM: define{{.*}} i32 @_Z4bar2v()
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// ITANIUM: call noundef i32 @_ZN2S23fooEi.ifunc
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// WINDOWS: define dso_local noundef i32 @"?bar2@@YAHXZ"()
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// WINDOWS: call noundef i32 @"?foo@S2@@QEAAHH@Z.resolver"
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// ITANIUM: define weak_odr ptr @_ZN2S23fooEi.resolver()
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// LINUX-SAME: comdat
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// ITANIUM: ret ptr @_ZN2S23fooEi.arch_sandybridge
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// ITANIUM: ret ptr @_ZN2S23fooEi.arch_ivybridge
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// ITANIUM: ret ptr @_ZN2S23fooEi.sse4.2
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// ITANIUM: ret ptr @_ZN2S23fooEi
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// WINDOWS: define weak_odr dso_local i32 @"?foo@S2@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
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// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_sandybridge"
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// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"
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// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.sse4.2"
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// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z"
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// ITANIUM: define{{.*}} i32 @_ZN2S23fooEi.sse4.2(ptr {{[^,]*}} %this, i32 noundef %0)
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// ITANIUM: define{{.*}} i32 @_ZN2S23fooEi.arch_ivybridge(ptr {{[^,]*}} %this, i32 noundef %0)
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// ITANIUM: define{{.*}} i32 @_ZN2S23fooEi(ptr {{[^,]*}} %this, i32 noundef %0)
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// WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z.sse4.2"(ptr {{[^,]*}} %this, i32 noundef %0)
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// WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"(ptr {{[^,]*}} %this, i32 noundef %0)
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// WINDOWS: define dso_local noundef i32 @"?foo@S2@@QEAAHH@Z"(ptr {{[^,]*}} %this, i32 noundef %0)
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// ITANIUM: define{{.*}} i32 @_Z9templ_usev()
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// ITANIUM: call noundef i32 @_ZN5templIiE3fooEi.ifunc
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// ITANIUM: call noundef i32 @_ZN5templIdE3fooEi.ifunc
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// WINDOWS: define dso_local noundef i32 @"?templ_use@@YAHXZ"()
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// WINDOWS: call noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"
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// WINDOWS: call noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"
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// ITANIUM: define weak_odr ptr @_ZN5templIiE3fooEi.resolver()
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// LINUX-SAME: comdat
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// ITANIUM: ret ptr @_ZN5templIiE3fooEi.arch_sandybridge
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// ITANIUM: ret ptr @_ZN5templIiE3fooEi.arch_ivybridge
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// ITANIUM: ret ptr @_ZN5templIiE3fooEi.sse4.2
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// ITANIUM: ret ptr @_ZN5templIiE3fooEi
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// WINDOWS: define weak_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"(ptr %0, i32 %1)
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// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
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// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
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// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
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// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z"
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// ITANIUM: define weak_odr ptr @_ZN5templIdE3fooEi.resolver()
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// LINUX-SAME: comdat
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// ITANIUM: ret ptr @_ZN5templIdE3fooEi.arch_sandybridge
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// ITANIUM: ret ptr @_ZN5templIdE3fooEi.arch_ivybridge
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// ITANIUM: ret ptr @_ZN5templIdE3fooEi.sse4.2
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// ITANIUM: ret ptr @_ZN5templIdE3fooEi
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// WINDOWS: define weak_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"(ptr %0, i32 %1) comdat
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// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
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// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
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// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
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// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z"
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// ITANIUM: define linkonce_odr noundef i32 @_ZN1S3fooEi.sse4.2(ptr {{[^,]*}} %this, i32 noundef %0)
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// ITANIUM: ret i32 0
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z.sse4.2"(ptr {{[^,]*}} %this, i32 noundef %0)
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// WINDOWS: ret i32 0
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// ITANIUM: declare noundef i32 @_ZN1S3fooEi.arch_sandybridge(ptr {{[^,]*}}, i32 noundef)
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// WINDOWS: declare dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(ptr {{[^,]*}}, i32 noundef)
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// ITANIUM: define linkonce_odr noundef i32 @_ZN1S3fooEi.arch_ivybridge(ptr {{[^,]*}} %this, i32 noundef %0)
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// ITANIUM: ret i32 1
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(ptr {{[^,]*}} %this, i32 noundef %0)
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// WINDOWS: ret i32 1
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// ITANIUM: define linkonce_odr noundef i32 @_ZN1S3fooEi(ptr {{[^,]*}} %this, i32 noundef %0)
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// ITANIUM: ret i32 2
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@S@@QEAAHH@Z"(ptr {{[^,]*}} %this, i32 noundef %0)
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// WINDOWS: ret i32 2
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// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi.sse4.2
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// ITANIUM: declare noundef i32 @_ZN5templIiE3fooEi.arch_sandybridge
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// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi.arch_ivybridge
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// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIiE3fooEi
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
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// WINDOWS: declare dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@H@@QEAAHH@Z"
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// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi.sse4.2
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// ITANIUM: declare noundef i32 @_ZN5templIdE3fooEi.arch_sandybridge
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// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi.arch_ivybridge
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// ITANIUM: define linkonce_odr noundef i32 @_ZN5templIdE3fooEi
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
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// WINDOWS: declare dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
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// WINDOWS: define linkonce_odr dso_local noundef i32 @"?foo@?$templ@N@@QEAAHH@Z"
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