diff options
Diffstat (limited to 'tests/codegen/array-codegen.rs')
| -rw-r--r-- | tests/codegen/array-codegen.rs | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/tests/codegen/array-codegen.rs b/tests/codegen/array-codegen.rs index bb4bd5444db..1310e61c41d 100644 --- a/tests/codegen/array-codegen.rs +++ b/tests/codegen/array-codegen.rs @@ -5,52 +5,58 @@ // CHECK-LABEL: @array_load #[no_mangle] pub fn array_load(a: &[u8; 4]) -> [u8; 4] { - // CHECK: %_0 = alloca [4 x i8], align 1 - // CHECK: %[[TEMP1:.+]] = load <4 x i8>, ptr %a, align 1 - // CHECK: store <4 x i8> %[[TEMP1]], ptr %_0, align 1 - // CHECK: %[[TEMP2:.+]] = load i32, ptr %_0, align 1 - // CHECK: ret i32 %[[TEMP2]] + // CHECK-NOT: alloca + // CHECK: %[[ALLOCA:.+]] = alloca [4 x i8], align 1 + // CHECK-NOT: alloca + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %[[ALLOCA]], ptr align 1 %a, {{.+}} 4, i1 false) + // CHECK: %[[TEMP:.+]] = load i32, ptr %[[ALLOCA]], align 1 + // CHECK: ret i32 %[[TEMP]] *a } // CHECK-LABEL: @array_store #[no_mangle] pub fn array_store(a: [u8; 4], p: &mut [u8; 4]) { + // CHECK-NOT: alloca + // CHECK: %[[TEMP:.+]] = alloca i32, [[TEMPALIGN:align [0-9]+]] + // CHECK-NOT: alloca // CHECK: %a = alloca [4 x i8] - // CHECK: %[[TEMP:.+]] = load <4 x i8>, ptr %a, align 1 - // CHECK-NEXT: store <4 x i8> %[[TEMP]], ptr %p, align 1 + // CHECK-NOT: alloca + // store i32 %0, ptr %[[TEMP]] + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %a, ptr [[TEMPALIGN]] %[[TEMP]], {{.+}} 4, i1 false) + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %p, ptr align 1 %a, {{.+}} 4, i1 false) *p = a; } // CHECK-LABEL: @array_copy #[no_mangle] pub fn array_copy(a: &[u8; 4], p: &mut [u8; 4]) { + // CHECK-NOT: alloca // CHECK: %[[LOCAL:.+]] = alloca [4 x i8], align 1 - // CHECK: %[[TEMP1:.+]] = load <4 x i8>, ptr %a, align 1 - // CHECK: store <4 x i8> %[[TEMP1]], ptr %[[LOCAL]], align 1 - // CHECK: %[[TEMP2:.+]] = load <4 x i8>, ptr %[[LOCAL]], align 1 - // CHECK: store <4 x i8> %[[TEMP2]], ptr %p, align 1 + // CHECK-NOT: alloca + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %[[LOCAL]], ptr align 1 %a, {{.+}} 4, i1 false) + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %p, ptr align 1 %[[LOCAL]], {{.+}} 4, i1 false) *p = *a; } // CHECK-LABEL: @array_copy_1_element #[no_mangle] pub fn array_copy_1_element(a: &[u8; 1], p: &mut [u8; 1]) { + // CHECK-NOT: alloca // CHECK: %[[LOCAL:.+]] = alloca [1 x i8], align 1 - // CHECK: %[[TEMP1:.+]] = load i8, ptr %a, align 1 - // CHECK: store i8 %[[TEMP1]], ptr %[[LOCAL]], align 1 - // CHECK: %[[TEMP2:.+]] = load i8, ptr %[[LOCAL]], align 1 - // CHECK: store i8 %[[TEMP2]], ptr %p, align 1 + // CHECK-NOT: alloca + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %[[LOCAL]], ptr align 1 %a, {{.+}} 1, i1 false) + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %p, ptr align 1 %[[LOCAL]], {{.+}} 1, i1 false) *p = *a; } // CHECK-LABEL: @array_copy_2_elements #[no_mangle] pub fn array_copy_2_elements(a: &[u8; 2], p: &mut [u8; 2]) { + // CHECK-NOT: alloca // CHECK: %[[LOCAL:.+]] = alloca [2 x i8], align 1 - // CHECK: %[[TEMP1:.+]] = load <2 x i8>, ptr %a, align 1 - // CHECK: store <2 x i8> %[[TEMP1]], ptr %[[LOCAL]], align 1 - // CHECK: %[[TEMP2:.+]] = load <2 x i8>, ptr %[[LOCAL]], align 1 - // CHECK: store <2 x i8> %[[TEMP2]], ptr %p, align 1 + // CHECK-NOT: alloca + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %[[LOCAL]], ptr align 1 %a, {{.+}} 2, i1 false) + // CHECK: call void @llvm.memcpy.{{.+}}(ptr align 1 %p, ptr align 1 %[[LOCAL]], {{.+}} 2, i1 false) *p = *a; } |