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