58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
| // REQUIRES: x86-registered-target
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| 
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| // RUN: %clang_cc1 -triple x86_64-pc-win32 -fasm-blocks -emit-llvm %s -o - | FileCheck %s
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| class t1 {
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| public:
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|   double a;
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|   void runc();
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| };
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| 
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| class t2 {
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| public:
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|   double a;
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|   void runc();
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| };
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| 
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| // CHECK: define void @"\01?runc@t2@@
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| void t2::runc() {
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|   double num = 0;
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|   __asm {
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|       mov rax,[this]
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|       // CHECK: [[THIS_ADDR_T2:%.+]] = alloca %class.t2*
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|       // CHECK: [[THIS1_T2:%.+]] = load %class.t2*, %class.t2** [[THIS_ADDR_T2]],
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|       // CHECK: call void asm sideeffect inteldialect "mov rax,qword ptr $1{{.*}}%class.t2* [[THIS1_T2]]
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|       mov rbx,[rax]
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|       mov num, rbx
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| 	   };
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| }
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| 
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| // CHECK: define void @"\01?runc@t1@@
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| void t1::runc() {
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|   double num = 0;
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|   __asm {
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|        mov rax,[this]
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|        // CHECK: [[THIS_ADDR_T1:%.+]] = alloca %class.t1*
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|        // CHECK: [[THIS1_T1:%.+]] = load %class.t1*, %class.t1** [[THIS_ADDR_T1]],
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|        // CHECK: call void asm sideeffect inteldialect "mov rax,qword ptr $1{{.*}}%class.t1* [[THIS1_T1]]
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|         mov rbx,[rax]
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|         mov num, rbx
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| 	   };
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| }
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| 
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| struct s {
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|   int a;
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|   // CHECK: define linkonce_odr void @"\01?func@s@@
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|   void func() {
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|     __asm mov rax, [this]
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|     // CHECK: [[THIS_ADDR_S:%.+]] = alloca %struct.s*
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|     // CHECK: [[THIS1_S:%.+]] = load %struct.s*, %struct.s** [[THIS_ADDR_S]],
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|     // CHECK: call void asm sideeffect inteldialect "mov rax, qword ptr $0{{.*}}%struct.s* [[THIS1_S]]
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|   }
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| } f3;
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| 
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| int main() {
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|   f3.func();
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|   f3.a=1;
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|   return 0;
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| }
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