1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
2
3 int* a = &(int){1};
4 struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
5 _Complex double * x = &(_Complex double){1.0f};
6 typedef int v4i32 __attribute((vector_size(16)));
7 v4i32 *y = &(v4i32){1,2,3,4};
8
xxx()9 void xxx() {
10 int* a = &(int){1};
11 struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
12 _Complex double * x = &(_Complex double){1.0f};
13 }
14
15 // CHECK: define void @f()
f()16 void f() {
17 typedef struct S { int x,y; } S;
18 // CHECK: [[S:%[a-zA-Z0-9.]+]] = alloca [[STRUCT:%[a-zA-Z0-9.]+]],
19 struct S s;
20 // CHECK-NEXT: [[COMPOUNDLIT:%[a-zA-Z0-9.]+]] = alloca [[STRUCT]]
21 // CHECK-NEXT: [[CX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 0
22 // CHECK-NEXT: [[SY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 1
23 // CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SY]]
24 // CHECK-NEXT: store i32 [[TMP]], i32* [[CX]]
25 // CHECK-NEXT: [[CY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 1
26 // CHECK-NEXT: [[SX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 0
27 // CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SX]]
28 // CHECK-NEXT: store i32 [[TMP]], i32* [[CY]]
29 // CHECK-NEXT: [[SI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[S]] to i8*
30 // CHECK-NEXT: [[COMPOUNDLITI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[COMPOUNDLIT]] to i8*
31 // CHECK-NEXT: call void @llvm.memcpy{{.*}}(i8* [[SI8]], i8* [[COMPOUNDLITI8]]
32 s = (S){s.y,s.x};
33 // CHECK-NEXT: ret void
34 }
35