forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple %ms_abi_triple -emit-llvm -o - %s | FileCheck %s -check-prefix MS
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// CHECK-NOT: _ZN1CC1ERK1C
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// CHECK-NOT: _ZN1SC1ERK1S
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// MS-NOT: ?0C@@QAE@ABV0
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// MS-NOT: ?0S@@QAE@ABV0
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extern "C" int printf(...);
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struct C {
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  C() : iC(6) {printf("C()\n"); }
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  C(const C& c) { printf("C(const C& c)\n"); }
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  int iC;
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};
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C foo() {
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  return C();
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};
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class X { // ...
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public: 
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  X(int) {}
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  X(const X&, int i = 1, int j = 2, C c = foo()) {
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    printf("X(const X&, %d, %d, %d)\n", i, j, c.iC);
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  }
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};
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struct S {
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  S();
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};
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S::S() { printf("S()\n"); }
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void Call(S) {};
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int main() {
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  X a(1);
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  X b(a, 2);
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  X c = b;
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  X d(a, 5, 6);
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  S s;
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  Call(s);
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}
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struct V {
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  int x;
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};
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typedef V V_over_aligned __attribute((aligned(8)));
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extern const V_over_aligned gv1 = {};
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extern "C" V f() { return gv1; }
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// Make sure that we obey the destination's alignment requirements when emitting
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// the copy.
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// CHECK-LABEL: define {{.*}} @f(
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// CHECK:   call void @llvm.memcpy.p0i8.p0i8.{{i64|i32}}({{.*}}, i8* bitcast (%struct.V* @gv1 to i8*), {{i64|i32}} 4, i32 4, i1 false)
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