| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -no-struct-path-tbaa -disable-llvm-passes %s -emit-llvm -o - | FileCheck %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -disable-llvm-passes %s -emit-llvm -o - | FileCheck %s -check-prefixes=PATH |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -O0 -disable-llvm-passes %s -emit-llvm -o - | FileCheck %s -check-prefix=NO-TBAA |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -relaxed-aliasing -disable-llvm-passes %s -emit-llvm -o - | FileCheck %s -check-prefix=NO-TBAA |
| // Test TBAA metadata generated by front-end. |
| // |
| // NO-TBAA-NOT: !tbaa |
| |
| typedef unsigned char uint8_t; |
| typedef unsigned short uint16_t; |
| typedef unsigned int uint32_t; |
| typedef unsigned long long uint64_t; |
| |
| typedef enum { |
| RED_AUTO_32, |
| GREEN_AUTO_32, |
| BLUE_AUTO_32 |
| } EnumAuto32; |
| |
| typedef enum { |
| RED_AUTO_64, |
| GREEN_AUTO_64, |
| BLUE_AUTO_64 = 0x100000000ull |
| } EnumAuto64; |
| |
| typedef enum : uint16_t { |
| RED_16, |
| GREEN_16, |
| BLUE_16 |
| } Enum16; |
| |
| typedef enum : uint8_t { |
| RED_8, |
| GREEN_8, |
| BLUE_8 |
| } Enum8; |
| |
| uint32_t g0(EnumAuto32 *E, uint32_t *val) { |
| // CHECK-LABEL: define{{.*}} i32 @g0( |
| // CHECK: store i32 5, ptr %{{.*}}, align 4, !tbaa [[TBAA2:![0-9]+]] |
| // CHECK: store i32 0, ptr %{{.*}}, align 4, !tbaa [[TBAA2]] |
| // CHECK: load i32, ptr %{{.*}}, align 4, !tbaa [[TBAA2]] |
| // PATH-LABEL: define{{.*}} i32 @g0( |
| // PATH: store i32 5, ptr %{{.*}}, align 4, !tbaa [[TBAA2:![0-9]+]] |
| // PATH: store i32 0, ptr %{{.*}}, align 4, !tbaa [[TBAA2]] |
| // PATH: load i32, ptr %{{.*}}, align 4, !tbaa [[TBAA2]] |
| *val = 5; |
| *E = RED_AUTO_32; |
| return *val; |
| } |
| |
| uint64_t g1(EnumAuto64 *E, uint64_t *val) { |
| // CHECK-LABEL: define{{.*}} i64 @g1( |
| // CHECK: store i64 5, ptr %{{.*}}, align 8, !tbaa [[TBAA12:![0-9]+]] |
| // CHECK: store i64 0, ptr %{{.*}}, align 8, !tbaa [[TBAA14:![0-9]+]] |
| // CHECK: load i64, ptr %{{.*}}, align 8, !tbaa [[TBAA12]] |
| // PATH-LABEL: define{{.*}} i64 @g1( |
| // PATH: store i64 5, ptr %{{.*}}, align 8, !tbaa [[TBAA12:![0-9]+]] |
| // PATH: store i64 0, ptr %{{.*}}, align 8, !tbaa [[TBAA14:![0-9]+]] |
| // PATH: load i64, ptr %{{.*}}, align 8, !tbaa [[TBAA12]] |
| *val = 5; |
| *E = RED_AUTO_64; |
| return *val; |
| } |
| |
| uint16_t g2(Enum16 *E, uint16_t *val) { |
| // CHECK-LABEL: define{{.*}} i16 @g2( |
| // CHECK: store i16 5, ptr %{{.*}}, align 2, !tbaa [[TBAA18:![0-9]+]] |
| // CHECK: store i16 0, ptr %{{.*}}, align 2, !tbaa [[TBAA18]] |
| // CHECK: load i16, ptr %{{.*}}, align 2, !tbaa [[TBAA18]] |
| // PATH-LABEL: define{{.*}} i16 @g2( |
| // PATH: store i16 5, ptr %{{.*}}, align 2, !tbaa [[TBAA18:![0-9]+]] |
| // PATH: store i16 0, ptr %{{.*}}, align 2, !tbaa [[TBAA18]] |
| // PATH: load i16, ptr %{{.*}}, align 2, !tbaa [[TBAA18]] |
| *val = 5; |
| *E = RED_16; |
| return *val; |
| } |
| |
| uint8_t g3(Enum8 *E, uint8_t *val) { |
| // CHECK-LABEL: define{{.*}} i8 @g3( |
| // CHECK: store i8 5, ptr %{{.*}}, align 1, !tbaa [[TBAA22:![0-9]+]] |
| // CHECK: store i8 0, ptr %{{.*}}, align 1, !tbaa [[TBAA22]] |
| // CHECK: load i8, ptr %{{.*}}, align 1, !tbaa [[TBAA22]] |
| // PATH-LABEL: define{{.*}} i8 @g3( |
| // PATH: store i8 5, ptr %{{.*}}, align 1, !tbaa [[TBAA22:![0-9]+]] |
| // PATH: store i8 0, ptr %{{.*}}, align 1, !tbaa [[TBAA22]] |
| // PATH: load i8, ptr %{{.*}}, align 1, !tbaa [[TBAA22]] |
| *val = 5; |
| *E = RED_8; |
| return *val; |
| } |
| |
| //. |
| // CHECK: [[TBAA2]] = !{[[META3:![0-9]+]], [[META3]], i64 0} |
| // CHECK: [[META3]] = !{!"int", [[META4:![0-9]+]], i64 0} |
| // CHECK: [[META4]] = !{!"omnipotent char", [[META5:![0-9]+]], i64 0} |
| // CHECK: [[META5]] = !{!"Simple C/C++ TBAA"} |
| // CHECK: [[TBAA12]] = !{[[META13:![0-9]+]], [[META13]], i64 0} |
| // CHECK: [[META13]] = !{!"long long", [[META4]], i64 0} |
| // CHECK: [[TBAA14]] = !{[[META15:![0-9]+]], [[META15]], i64 0} |
| // CHECK: [[META15]] = !{!"long", [[META4]], i64 0} |
| // CHECK: [[TBAA18]] = !{[[META19:![0-9]+]], [[META19]], i64 0} |
| // CHECK: [[META19]] = !{!"short", [[META4]], i64 0} |
| // CHECK: [[TBAA22]] = !{[[META4]], [[META4]], i64 0} |
| //. |
| // PATH: [[TBAA2]] = !{[[META3:![0-9]+]], [[META3]], i64 0} |
| // PATH: [[META3]] = !{!"int", [[META4:![0-9]+]], i64 0} |
| // PATH: [[META4]] = !{!"omnipotent char", [[META5:![0-9]+]], i64 0} |
| // PATH: [[META5]] = !{!"Simple C/C++ TBAA"} |
| // PATH: [[TBAA12]] = !{[[META13:![0-9]+]], [[META13]], i64 0} |
| // PATH: [[META13]] = !{!"long long", [[META4]], i64 0} |
| // PATH: [[TBAA14]] = !{[[META15:![0-9]+]], [[META15]], i64 0} |
| // PATH: [[META15]] = !{!"long", [[META4]], i64 0} |
| // PATH: [[TBAA18]] = !{[[META19:![0-9]+]], [[META19]], i64 0} |
| // PATH: [[META19]] = !{!"short", [[META4]], i64 0} |
| // PATH: [[TBAA22]] = !{[[META4]], [[META4]], i64 0} |
| //. |
