97 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
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| // CHECK: ; ModuleID
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| 
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| extern "C" int foo();
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| 
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| template<typename T> struct A { static int a; };
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| template<typename T> int A<T>::a = foo();
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| 
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| // CHECK-NOT: @_ZN1AIcE1aE
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| template<> int A<char>::a;
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| 
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| // CHECK: @_ZN1AIbE1aE = global i32 10
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| template<> int A<bool>::a = 10;
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| 
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| // CHECK: @llvm.global_ctors = appending global [7 x { i32, void ()*, i8* }]
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| // CHECK: [{ i32, void ()*, i8* } { i32 65535, void ()* @[[unordered1:[^,]*]], i8* bitcast (i32* @_ZN1AIsE1aE to i8*) },
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| // CHECK:  { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered2:[^,]*]], i8* bitcast (i16* @_Z1xIsE to i8*) },
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| // CHECK:  { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered3:[^,]*]], i8* bitcast (i32* @_ZN2ns1aIiE1iE to i8*) },
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| // CHECK:  { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered4:[^,]*]], i8* bitcast (i32* @_ZN2ns1b1iIiEE to i8*) },
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| // CHECK:  { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered5:[^,]*]], i8* bitcast (i32* @_ZN1AIvE1aE to i8*) },
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| // CHECK:  { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered6:[^,]*]], i8* @_Z1xIcE },
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| // CHECK:  { i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp, i8* null }]
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| 
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| template int A<short>::a;  // Unordered
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| int b = foo();
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| int c = foo();
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| int d = A<void>::a; // Unordered
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| 
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| // An explicit specialization is ordered, and goes in __GLOBAL_sub_I_static_member_variable_explicit_specialization.cpp.
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| template<> struct A<int> { static int a; };
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| int A<int>::a = foo();
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| 
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| template<typename T> struct S { static T x; static T y; };
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| template<> int S<int>::x = foo();
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| template<> int S<int>::y = S<int>::x;
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| 
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| template<typename T> T x = foo();
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| template short x<short>;  // Unordered
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| template<> int x<int> = foo();
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| int e = x<char>; // Unordered
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| 
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| namespace ns {
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| template <typename T> struct a {
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|   static int i;
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| };
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| template<typename T> int a<T>::i = foo();
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| template struct a<int>;
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| 
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| struct b {
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|   template <typename T> static T i;
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| };
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| template<typename T> T b::i = foo();
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| template int b::i<int>;
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| }
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| // CHECK: define internal void @[[unordered1]]
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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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| 
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| // CHECK: define internal void @[[unordered2]]
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| // CHECK: call i32 @foo()
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| // CHECK: store {{.*}} @_Z1xIsE
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| // CHECK: ret
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| 
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| // CHECK: define internal void @[[unordered3]]
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| // CHECK: call i32 @foo()
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| // CHECK: store {{.*}} @_ZN2ns1aIiE1iE
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| // CHECK: ret
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| 
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| // CHECK: define internal void @[[unordered4]]
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| // CHECK: call i32 @foo()
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| // CHECK: store {{.*}} @_ZN2ns1b1iIiEE
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| // CHECK: ret
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| 
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| // CHECK: define internal void @[[unordered5]]
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| // CHECK: call i32 @foo()
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| // CHECK: store {{.*}} @_ZN1AIvE1aE
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| // CHECK: ret
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| 
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| // CHECK: define internal void @[[unordered6]]
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| // CHECK: call i32 @foo()
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| // CHECK: store {{.*}} @_Z1xIcE
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| // CHECK: ret
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| 
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| // CHECK: define internal void @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp()
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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: call
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| // CHECK: call
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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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