forked from OSchip/llvm-project
30 lines
929 B
C++
30 lines
929 B
C++
// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -fmodules -emit-llvm %s -o - | FileCheck %s
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#pragma clang module build A
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module A {}
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#pragma clang module contents
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#pragma clang module begin A
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__attribute__((target("default"))) void f();
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__attribute__((target("sse4.2"))) void f();
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#pragma clang module end
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#pragma clang module endbuild
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#pragma clang module build B
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module B {}
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#pragma clang module contents
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#pragma clang module begin B
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__attribute__((target("default"))) void f();
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__attribute__((target("sse4.2"))) void f();
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#pragma clang module end
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#pragma clang module endbuild
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#pragma clang module import A
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#pragma clang module import B
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void g() { f(); }
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// Negative tests to validate that the resolver only calls each 1x.
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// CHECK: define weak_odr void ()* @_Z1fv.resolver
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// CHECK: ret void ()* @_Z1fv.sse4.2
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// CHECK-NOT: ret void ()* @_Z1fv.sse4.2
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// CHECK: ret void ()* @_Z1fv
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// CHECK-NOT: ret void ()* @_Z1fv
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