62 lines
2.7 KiB
C++
62 lines
2.7 KiB
C++
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// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
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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);
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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 __attribute__((target("default"))) S::foo(int) { return 2; }
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int __attribute__((target("sse4.2"))) S::foo(int) { return 0; }
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int __attribute__((target("arch=ivybridge"))) S::foo(int) { return 1; }
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int bar() {
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S s;
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return s.foo(0);
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}
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// LINUX: @_ZN1S3fooEi.ifunc = weak_odr ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
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// LINUX: define{{.*}} i32 @_ZN1S3fooEi(%struct.S* {{[^,]*}} %this, i32 %0)
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// LINUX: ret i32 2
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// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z"(%struct.S* {{[^,]*}} %this, i32 %0)
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// WINDOWS: ret i32 2
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// LINUX: define{{.*}} i32 @_ZN1S3fooEi.sse4.2(%struct.S* {{[^,]*}} %this, i32 %0)
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// LINUX: ret i32 0
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// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* {{[^,]*}} %this, i32 %0)
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// WINDOWS: ret i32 0
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// LINUX: define{{.*}} i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* {{[^,]*}} %this, i32 %0)
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// LINUX: ret i32 1
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// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* {{[^,]*}} %this, i32 %0)
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// WINDOWS: ret i32 1
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// LINUX: define{{.*}} i32 @_Z3barv()
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// LINUX: %s = alloca %struct.S, align 1
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// LINUX: %call = call i32 @_ZN1S3fooEi.ifunc(%struct.S* {{[^,]*}} %s, i32 0)
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// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
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// WINDOWS: %s = alloca %struct.S, align 1
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// WINDOWS: %call = call i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* {{[^,]*}} %s, i32 0)
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// LINUX: define weak_odr i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
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// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
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// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
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// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
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// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
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// WINDOWS: define weak_odr dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* %0, i32 %1) comdat
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S* %0, i32 %1)
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %0, i32 %1)
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %0, i32 %1)
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// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %0, i32 %1)
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// LINUX: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S* {{[^,]*}}, i32)
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// WINDOWS: declare dso_local i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S* {{[^,]*}}, i32)
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