diff options
Diffstat (limited to 'test/CodeGen/compound-literal.c')
| -rw-r--r-- | test/CodeGen/compound-literal.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/test/CodeGen/compound-literal.c b/test/CodeGen/compound-literal.c index 4b995db..0164c2b 100644 --- a/test/CodeGen/compound-literal.c +++ b/test/CodeGen/compound-literal.c @@ -1,12 +1,33 @@ -// RUN: %clang_cc1 < %s -emit-llvm +// 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}; -int xxx() { +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 +} |
