forked from OSchip/llvm-project
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
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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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// CHECK: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
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// CHECK: define i32 @_ZN1S3fooEi(%struct.S* %this, i32)
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// CHECK: ret i32 2
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// CHECK: define i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
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// CHECK: ret i32 0
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// CHECK: define i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
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// CHECK: ret i32 1
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// CHECK: define i32 @_Z3barv()
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// CHECK: %s = alloca %struct.S, align 1
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// CHECK: %call = call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
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// CHECK: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
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// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
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// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
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// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
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// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
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// CHECK: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
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