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89 lines
3.6 KiB
89 lines
3.6 KiB
4 months ago
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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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// Test ensures that this properly differentiates between types in different
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// namespaces.
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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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namespace ns {
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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 bar() {
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return foo(1) + ns::foo(2);
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}
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// LINUX: @_Z3fooi.ifunc = weak_odr ifunc i32 (i32), i32 (i32)* ()* @_Z3fooi.resolver
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// LINUX: @_ZN2ns3fooEi.ifunc = weak_odr ifunc i32 (i32), i32 (i32)* ()* @_ZN2ns3fooEi.resolver
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// LINUX: define i32 @_Z3fooi.sse4.2(i32 %0)
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// LINUX: ret i32 0
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// LINUX: define i32 @_Z3fooi.arch_ivybridge(i32 %0)
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// LINUX: ret i32 1
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// LINUX: define i32 @_Z3fooi(i32 %0)
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// LINUX: ret i32 2
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// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.sse4.2"(i32 %0)
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// WINDOWS: ret i32 0
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// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.arch_ivybridge"(i32 %0)
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// WINDOWS: ret i32 1
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// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z"(i32 %0)
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// WINDOWS: ret i32 2
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// LINUX: define i32 @_ZN2ns3fooEi.sse4.2(i32 %0)
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// LINUX: ret i32 0
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// LINUX: define i32 @_ZN2ns3fooEi.arch_ivybridge(i32 %0)
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// LINUX: ret i32 1
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// LINUX: define i32 @_ZN2ns3fooEi(i32 %0)
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// LINUX: ret i32 2
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// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.sse4.2"(i32 %0)
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// WINDOWS: ret i32 0
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// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.arch_ivybridge"(i32 %0)
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// WINDOWS: ret i32 1
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// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z"(i32 %0)
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// WINDOWS: ret i32 2
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// LINUX: define i32 @_Z3barv()
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// LINUX: call i32 @_Z3fooi.ifunc(i32 1)
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// LINUX: call i32 @_ZN2ns3fooEi.ifunc(i32 2)
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// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
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// WINDOWS: call i32 @"?foo@@YAHH@Z.resolver"(i32 1)
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// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.resolver"(i32 2)
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// LINUX: define weak_odr i32 (i32)* @_Z3fooi.resolver() comdat
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// LINUX: ret i32 (i32)* @_Z3fooi.arch_sandybridge
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// LINUX: ret i32 (i32)* @_Z3fooi.arch_ivybridge
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// LINUX: ret i32 (i32)* @_Z3fooi.sse4.2
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// LINUX: ret i32 (i32)* @_Z3fooi
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// WINDOWS: define weak_odr dso_local i32 @"?foo@@YAHH@Z.resolver"(i32 %0) comdat
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// WINDOWS: call i32 @"?foo@@YAHH@Z.arch_sandybridge"(i32 %0)
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// WINDOWS: call i32 @"?foo@@YAHH@Z.arch_ivybridge"(i32 %0)
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// WINDOWS: call i32 @"?foo@@YAHH@Z.sse4.2"(i32 %0)
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// WINDOWS: call i32 @"?foo@@YAHH@Z"(i32 %0)
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// LINUX: define weak_odr i32 (i32)* @_ZN2ns3fooEi.resolver() comdat
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// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.arch_sandybridge
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// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.arch_ivybridge
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// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.sse4.2
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// LINUX: ret i32 (i32)* @_ZN2ns3fooEi
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// WINDOWS: define weak_odr dso_local i32 @"?foo@ns@@YAHH@Z.resolver"(i32 %0) comdat
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// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.arch_sandybridge"(i32 %0)
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// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.arch_ivybridge"(i32 %0)
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// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.sse4.2"(i32 %0)
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// WINDOWS: call i32 @"?foo@ns@@YAHH@Z"(i32 %0)
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// LINUX: declare i32 @_Z3fooi.arch_sandybridge(i32)
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// LINUX: declare i32 @_ZN2ns3fooEi.arch_sandybridge(i32)
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// WINDOWS: declare dso_local i32 @"?foo@@YAHH@Z.arch_sandybridge"(i32)
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// WINDOWS: declare dso_local i32 @"?foo@ns@@YAHH@Z.arch_sandybridge"(i32)
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