46 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,GNU,642// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,MSVC,643// RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,GNU,644// RUN: %clang_cc1 -triple aarch64_be-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,GNU,645// RUN: %clang_cc1 -triple arm-none-eabi -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,ARM,GNU,326 7// RUN: %clang_cc1 -triple arm64e-apple-ios -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all -fptrauth-calls | FileCheck %s --check-prefixes=CHECK,GNU,64,AUTH8// RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all -fptrauth-calls | FileCheck %s --check-prefixes=CHECK,GNU,64,AUTH9 10// GNU: define{{.*}} void @_Z3funv() #0 !func_sanitize ![[FUNCSAN:.*]] {11// MSVC: define{{.*}} void @"?fun@@YAXXZ"() #0 !func_sanitize ![[FUNCSAN:.*]] {12void fun() {}13 14// GNU-LABEL: define{{.*}} void @_Z6callerPFvvE(ptr noundef %f)15// MSVC-LABEL: define{{.*}} void @"?caller@@YAXP6AXXZ@Z"(ptr noundef %f)16// ARM: ptrtoint ptr {{.*}} to i32, !nosanitize !517// ARM: and i32 {{.*}}, -2, !nosanitize !518// ARM: inttoptr i32 {{.*}} to ptr, !nosanitize !519// AUTH: %[[STRIPPED:.*]] = ptrtoint ptr {{.*}} to i64, !nosanitize20// AUTH: call i64 @llvm.ptrauth.auth(i64 %[[STRIPPED]], i32 0, i64 0), !nosanitize21// CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 -1, i32 0, !nosanitize22// CHECK: load i32, ptr {{.*}}, align {{.*}}, !nosanitize23// CHECK: icmp eq i32 {{.*}}, -1056584962, !nosanitize24// CHECK: br i1 {{.*}}, label %[[LABEL1:.*]], label %[[LABEL4:.*]], !nosanitize25// CHECK: [[LABEL1]]:26// CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 -1, i32 1, !nosanitize27// CHECK: load i32, ptr {{.*}}, align {{.*}}, !nosanitize28// GNU: icmp eq i32 {{.*}}, 905068220, !nosanitize29// MSVC: icmp eq i32 {{.*}}, -1600339357, !nosanitize30// CHECK: br i1 {{.*}}, label %[[LABEL3:.*]], label %[[LABEL2:[^,]*]], {{.*}}!nosanitize31// CHECK: [[LABEL2]]:32// 64: call void @__ubsan_handle_function_type_mismatch_abort(ptr @[[#]], i64 %[[#]]) #[[#]], !nosanitize33// 32: call void @__ubsan_handle_function_type_mismatch_abort(ptr @[[#]], i32 %[[#]]) #[[#]], !nosanitize34// CHECK-NEXT: unreachable, !nosanitize35// CHECK-EMPTY:36// CHECK-NEXT: [[LABEL3]]:37// CHECK: br label %[[LABEL4]], !nosanitize38// CHECK-EMPTY:39// CHECK-NEXT: [[LABEL4]]:40// CHECK-NEXT: call void41// CHECK-NEXT: ret void42void caller(void (*f)()) { f(); }43 44// GNU: ![[FUNCSAN]] = !{i32 -1056584962, i32 905068220}45// MSVC: ![[FUNCSAN]] = !{i32 -1056584962, i32 -1600339357}46