forked from OSchip/llvm-project
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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// CHECK: ; ModuleID
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template<typename> struct A { static int a; };
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// CHECK-NOT: @_ZN1AIcE1aE
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template<> int A<char>::a;
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// CHECK: @_ZN1AIbE1aE = global i32 10
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template<> int A<bool>::a = 10;
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// CHECK: @llvm.global_ctors = appending global [2 x { i32, void ()* }]
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// CHECK: [{ i32, void ()* } { i32 65535, void ()* @__cxx_global_var_init },
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// CHECK: { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }]
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extern "C" int foo();
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template<> int A<short>::a = foo(); // Separate global_ctor entry
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int b = foo(); // Goes in _GLOBAL__I_a
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int c = foo(); // Goes in _GLOBAL__I_a
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// An explicit specialization is ordered, and goes in __GLOBAL_I_a.
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template<> struct A<int> { static int a; };
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int A<int>::a = foo();
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// CHECK: define internal void @__cxx_global_var_init()
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// CHECK: call i32 @foo()
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// CHECK: store {{.*}} @_ZN1AIsE1aE
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// CHECK: ret
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// CHECK: define internal void @_GLOBAL__I_a()
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// We call unique stubs for every ordered dynamic initializer in the TU.
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// CHECK: call
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// CHECK: call
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// CHECK: call
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// CHECK-NOT: call
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// CHECK: ret
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