forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			36 lines
		
	
	
		
			952 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			952 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple sparc -emit-llvm -o - %s | FileCheck %s
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| #include <stdarg.h>
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| 
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| // CHECK-LABEL: define i32 @get_int
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| // CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, i32{{$}}
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| // CHECK: store i32 [[RESULT]], i32* [[LOC:%[a-z_0-9]+]]
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| // CHECK: [[RESULT2:%[a-z_0-9]+]] = load i32, i32* [[LOC]]
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| // CHECK: ret i32 [[RESULT2]]
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| int get_int(va_list *args) {
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|   return va_arg(*args, int);
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| }
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| 
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| struct Foo {
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|   int x;
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| };
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| 
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| struct Foo dest;
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| 
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| // CHECK-LABEL: define void @get_struct
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| // CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, %struct.Foo*{{$}}
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| // CHECK: [[RESULT2:%[a-z_0-9]+]] = bitcast {{.*}} [[RESULT]] to i8*
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| // CHECK: call void @llvm.memcpy{{.*}}@dest{{.*}}, i8* align {{[0-9]+}} [[RESULT2]]
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| void get_struct(va_list *args) {
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|  dest = va_arg(*args, struct Foo);
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| }
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| 
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| enum E { Foo_one = 1 };
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| 
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| enum E enum_dest;
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| 
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| // CHECK-LABEL: define void @get_enum
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| // CHECK: va_arg i8** {{.*}}, i32
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| void get_enum(va_list *args) {
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|   enum_dest = va_arg(*args, enum E);
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| }
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