60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple i686-pc-mingw32 -fms-extensions -Wmicrosoft %s -emit-llvm -o - | FileCheck %s
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| 
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| class Test1 {
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| public:
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|    int a;
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| };
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| 
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| void f1() {
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|   Test1 var;
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|   var.Test1::Test1();
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| 
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|   // CHECK:   call void @llvm.memcpy.p0i8.p0i8.i32(i8* %{{.*}}, i8* %{{.*}}, i32 4, i32 4, i1 false)
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|   var.Test1::Test1(var);
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| }
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| 
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| class Test2 {
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| public:
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|   Test2() { a = 10; b = 10; }
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|    int a;
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|    int b;
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| };
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| 
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| void f2() {
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|   // CHECK:  %var = alloca %class.Test2, align 4
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|   // CHECK-NEXT:  call x86_thiscallcc void @_ZN5Test2C1Ev(%class.Test2* %var)
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|   Test2 var;
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| 
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|   // CHECK-NEXT:  call x86_thiscallcc void @_ZN5Test2C1Ev(%class.Test2* %var)
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|   var.Test2::Test2();
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| 
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|   // CHECK:  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %{{.*}}, i8* %{{.*}}, i32 8, i32 4, i1 false)
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|   var.Test2::Test2(var);
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| }
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| 
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| 
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| 
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| 
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| class Test3 {
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| public:
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|   Test3() { a = 10; b = 15; c = 20; }
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|   Test3(const Test3& that) { a = that.a; b = that.b; c = that.c; }
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|    int a;
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|    int b;
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|    int c;
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| };
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| 
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| void f3() {
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|   // CHECK: call x86_thiscallcc void @_ZN5Test3C1Ev(%class.Test3* %var)
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|   Test3 var;
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| 
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|   // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test3C1Ev(%class.Test3* %var2)
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|   Test3 var2;
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| 
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|   // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test3C1Ev(%class.Test3* %var)
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|   var.Test3::Test3();
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| 
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|   // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test3C1ERKS_(%class.Test3* %var, %class.Test3* dereferenceable({{[0-9]+}}) %var2)
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|   var.Test3::Test3(var2);
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| }
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