forked from OSchip/llvm-project
34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
|
|
|
|
int* a = &(int){1};
|
|
struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
|
|
// Not working; complex constants are broken
|
|
// _Complex double * x = &(_Complex double){1.0f};
|
|
|
|
void xxx() {
|
|
int* a = &(int){1};
|
|
struct s {int a, b, c;} * b = &(struct s) {1, 2, 3};
|
|
_Complex double * x = &(_Complex double){1.0f};
|
|
}
|
|
|
|
// CHECK: define void @f()
|
|
void f() {
|
|
typedef struct S { int x,y; } S;
|
|
// CHECK: [[S:%[a-zA-Z0-9.]+]] = alloca [[STRUCT:%[a-zA-Z0-9.]+]],
|
|
struct S s;
|
|
// CHECK-NEXT: [[COMPOUNDLIT:%[a-zA-Z0-9.]+]] = alloca [[STRUCT]]
|
|
// CHECK-NEXT: [[CX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 0
|
|
// CHECK-NEXT: [[SY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 1
|
|
// CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SY]]
|
|
// CHECK-NEXT: store i32 [[TMP]], i32* [[CX]]
|
|
// CHECK-NEXT: [[CY:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[COMPOUNDLIT]], i32 0, i32 1
|
|
// CHECK-NEXT: [[SX:%[a-zA-Z0-9.]+]] = getelementptr inbounds [[STRUCT]]* [[S]], i32 0, i32 0
|
|
// CHECK-NEXT: [[TMP:%[a-zA-Z0-9.]+]] = load i32* [[SX]]
|
|
// CHECK-NEXT: store i32 [[TMP]], i32* [[CY]]
|
|
// CHECK-NEXT: [[SI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[S]] to i8*
|
|
// CHECK-NEXT: [[COMPOUNDLITI8:%[a-zA-Z0-9.]+]] = bitcast [[STRUCT]]* [[COMPOUNDLIT]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy{{.*}}(i8* [[SI8]], i8* [[COMPOUNDLITI8]]
|
|
s = (S){s.y,s.x};
|
|
// CHECK-NEXT: ret void
|
|
}
|