diff options
Diffstat (limited to 'test/CodeGenObjC/ubsan-nullability.m')
| -rw-r--r-- | test/CodeGenObjC/ubsan-nullability.m | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/test/CodeGenObjC/ubsan-nullability.m b/test/CodeGenObjC/ubsan-nullability.m index 7f53ea6292ee..eeb24b03c868 100644 --- a/test/CodeGenObjC/ubsan-nullability.m +++ b/test/CodeGenObjC/ubsan-nullability.m @@ -2,7 +2,7 @@ // RUN: %clang_cc1 -x objective-c -emit-llvm -triple x86_64-apple-macosx10.10.0 -fsanitize=nullability-arg,nullability-assign,nullability-return -w %s -o - | FileCheck %s // RUN: %clang_cc1 -x objective-c++ -emit-llvm -triple x86_64-apple-macosx10.10.0 -fsanitize=nullability-arg,nullability-assign,nullability-return -w %s -o - | FileCheck %s -// CHECK: [[NONNULL_RV_LOC1:@.*]] = private unnamed_addr global {{.*}} i32 109, i32 1 {{.*}} i32 100, i32 6 +// CHECK: [[NONNULL_RV_LOC1:@.*]] = private unnamed_addr global {{.*}} i32 100, i32 6 // CHECK: [[NONNULL_ARG_LOC:@.*]] = private unnamed_addr global {{.*}} i32 204, i32 15 {{.*}} i32 190, i32 23 // CHECK: [[NONNULL_ASSIGN1_LOC:@.*]] = private unnamed_addr global {{.*}} i32 305, i32 9 // CHECK: [[NONNULL_ASSIGN2_LOC:@.*]] = private unnamed_addr global {{.*}} i32 405, i32 10 @@ -10,7 +10,7 @@ // CHECK: [[NONNULL_INIT1_LOC:@.*]] = private unnamed_addr global {{.*}} i32 604, i32 25 // CHECK: [[NONNULL_INIT2_LOC1:@.*]] = private unnamed_addr global {{.*}} i32 707, i32 26 // CHECK: [[NONNULL_INIT2_LOC2:@.*]] = private unnamed_addr global {{.*}} i32 707, i32 29 -// CHECK: [[NONNULL_RV_LOC2:@.*]] = private unnamed_addr global {{.*}} i32 817, i32 1 {{.*}} i32 800, i32 6 +// CHECK: [[NONNULL_RV_LOC2:@.*]] = private unnamed_addr global {{.*}} i32 800, i32 6 #define NULL ((void *)0) #define INULL ((int *)NULL) @@ -19,14 +19,11 @@ // CHECK-LABEL: define i32* @{{.*}}nonnull_retval1 #line 100 int *_Nonnull nonnull_retval1(int *p) { - // CHECK: br i1 true, label %[[NULL:.*]], label %[[NONULL:.*]], !nosanitize - // CHECK: [[NULL]]: // CHECK: [[ICMP:%.*]] = icmp ne i32* {{.*}}, null, !nosanitize - // CHECK-NEXT: br i1 [[ICMP]], {{.*}}, !nosanitize + // CHECK: br i1 [[ICMP]], {{.*}}, !nosanitize // CHECK: call void @__ubsan_handle_nullability_return{{.*}}[[NONNULL_RV_LOC1]] return p; - // CHECK: [[NONULL]]: - // CHECK-NEXT: ret i32* + // CHECK: ret i32* } #line 190 @@ -108,10 +105,13 @@ int *_Nonnull nonnull_retval2(int *_Nonnull arg1, //< Test this. // CHECK-NEXT: [[DO_RV_CHECK_1:%.*]] = and i1 true, [[ARG1CMP]], !nosanitize // CHECK: [[ARG2CMP:%.*]] = icmp ne i32* %arg2, null, !nosanitize // CHECK-NEXT: [[DO_RV_CHECK_2:%.*]] = and i1 [[DO_RV_CHECK_1]], [[ARG2CMP]] - // CHECK: br i1 [[DO_RV_CHECK_2]], label %[[NULL:.*]], label %[[NONULL:.*]], !nosanitize + // CHECK: [[SLOC_PTR:%.*]] = load i8*, i8** %return.sloc.ptr + // CHECK-NEXT: [[SLOC_NONNULL:%.*]] = icmp ne i8* [[SLOC_PTR]], null + // CHECK-NEXT: [[DO_RV_CHECK_3:%.*]] = and i1 [[SLOC_NONNULL]], [[DO_RV_CHECK_2]] + // CHECK: br i1 [[DO_RV_CHECK_3]], label %[[NULL:.*]], label %[[NONULL:.*]], !nosanitize // CHECK: [[NULL]]: // CHECK-NEXT: [[ICMP:%.*]] = icmp ne i32* {{.*}}, null, !nosanitize - // CHECK-NEXT: br i1 [[ICMP]], {{.*}}, !nosanitize + // CHECK: br i1 [[ICMP]], {{.*}}, !nosanitize // CHECK: call void @__ubsan_handle_nullability_return{{.*}}[[NONNULL_RV_LOC2]] return arg1; // CHECK: [[NONULL]]: @@ -129,10 +129,13 @@ int *_Nonnull nonnull_retval2(int *_Nonnull arg1, //< Test this. +(int *_Nonnull) objc_clsmethod: (int *_Nonnull) arg1 { // CHECK: [[ARG1CMP:%.*]] = icmp ne i32* %arg1, null, !nosanitize // CHECK-NEXT: [[DO_RV_CHECK:%.*]] = and i1 true, [[ARG1CMP]] - // CHECK: br i1 [[DO_RV_CHECK]], label %[[NULL:.*]], label %[[NONULL:.*]], !nosanitize + // CHECK: [[SLOC_PTR:%.*]] = load i8*, i8** %return.sloc.ptr + // CHECK-NEXT: [[SLOC_NONNULL:%.*]] = icmp ne i8* [[SLOC_PTR]], null + // CHECK-NEXT: [[DO_RV_CHECK_2:%.*]] = and i1 [[SLOC_NONNULL]], [[DO_RV_CHECK]] + // CHECK: br i1 [[DO_RV_CHECK_2]], label %[[NULL:.*]], label %[[NONULL:.*]], !nosanitize // CHECK: [[NULL]]: // CHECK-NEXT: [[ICMP:%.*]] = icmp ne i32* {{.*}}, null, !nosanitize - // CHECK-NEXT: br i1 [[ICMP]], {{.*}}, !nosanitize + // CHECK: br i1 [[ICMP]], {{.*}}, !nosanitize // CHECK: call void @__ubsan_handle_nullability_return{{.*}} return arg1; // CHECK: [[NONULL]]: @@ -143,10 +146,13 @@ int *_Nonnull nonnull_retval2(int *_Nonnull arg1, //< Test this. -(int *_Nonnull) objc_method: (int *_Nonnull) arg1 { // CHECK: [[ARG1CMP:%.*]] = icmp ne i32* %arg1, null, !nosanitize // CHECK-NEXT: [[DO_RV_CHECK:%.*]] = and i1 true, [[ARG1CMP]] - // CHECK: br i1 [[DO_RV_CHECK]], label %[[NULL:.*]], label %[[NONULL:.*]], !nosanitize + // CHECK: [[SLOC_PTR:%.*]] = load i8*, i8** %return.sloc.ptr + // CHECK-NEXT: [[SLOC_NONNULL:%.*]] = icmp ne i8* [[SLOC_PTR]], null + // CHECK-NEXT: [[DO_RV_CHECK_2:%.*]] = and i1 [[SLOC_NONNULL]], [[DO_RV_CHECK]] + // CHECK: br i1 [[DO_RV_CHECK_2]], label %[[NULL:.*]], label %[[NONULL:.*]], !nosanitize // CHECK: [[NULL]]: // CHECK-NEXT: [[ICMP:%.*]] = icmp ne i32* {{.*}}, null, !nosanitize - // CHECK-NEXT: br i1 [[ICMP]], {{.*}}, !nosanitize + // CHECK: br i1 [[ICMP]], {{.*}}, !nosanitize // CHECK: call void @__ubsan_handle_nullability_return{{.*}} return arg1; // CHECK: [[NONULL]]: |