44 lines
		
	
	
		
			972 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			972 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple nvptx-unknown-unknown -S -o - %s -emit-llvm | FileCheck %s
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| // RUN: %clang_cc1 -triple nvptx64-unknown-unknown -S -o - %s -emit-llvm | FileCheck %s
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| 
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| typedef struct float4_s {
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|   float x, y, z, w;
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| } float4_t;
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| 
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| float4_t my_function(void) {
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| // CHECK-LABEL: define %struct.float4_s @my_function
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|   float4_t t;
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|   return t;
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| };
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| 
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| float bar(void) {
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|   float4_t ret;
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| // CHECK-LABEL: @bar
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| // CHECK: call %struct.float4_s @my_function
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|   ret = my_function();
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|   return ret.x;
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| }
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| 
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| void foo(float4_t x) {
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| // CHECK-LABEL: @foo
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| // CHECK: %struct.float4_s* byval align 4 %x
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| }
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| 
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| void fooN(float4_t x, float4_t y, float4_t z) {
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| // CHECK-LABEL: @fooN
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| // CHECK: %struct.float4_s* byval align 4 %x
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| // CHECK: %struct.float4_s* byval align 4 %y
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| // CHECK: %struct.float4_s* byval align 4 %z
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| }
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| 
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| typedef struct nested_s {
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|   unsigned long long x;
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|   float z[64];
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|   float4_t t;
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| } nested_t;
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| 
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| void baz(nested_t x) {
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| // CHECK-LABEL: @baz
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| // CHECK: %struct.nested_s* byval align 8 %x)
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| }
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