| // RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ |
| // RUN: -fsanitize=signed-integer-overflow,unsigned-integer-overflow \ |
| // RUN: -fsanitize-trap=signed-integer-overflow,unsigned-integer-overflow \ |
| // RUN: -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,DETAILED %s |
| |
| // RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0 -debug-info-kind=standalone -dwarf-version=5 \ |
| // RUN: -fsanitize=signed-integer-overflow,unsigned-integer-overflow \ |
| // RUN: -fsanitize-trap=signed-integer-overflow,unsigned-integer-overflow \ |
| // RUN: -fsanitize-debug-trap-reasons=basic \ |
| // RUN: -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,BASIC %s |
| |
| int ssub_overflow(int a, int b) { return a - b; } |
| |
| unsigned sub_overflow(unsigned c, unsigned d) { return c - d; } |
| |
| // CHECK-LABEL: @ssub_overflow |
| // CHECK: call void @llvm.ubsantrap(i8 21) {{.*}}!dbg [[SLOC:![0-9]+]] |
| |
| // CHECK-LABEL: @sub_overflow |
| // CHECK: call void @llvm.ubsantrap(i8 21) {{.*}}!dbg [[LOC:![0-9]+]] |
| |
| // DETAILED: [[SLOC]] = !DILocation(line: 0, scope: [[SMSG:![0-9]+]], {{.+}}) |
| // DETAILED: [[SMSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$signed integer subtraction overflow in 'a - b'" |
| // DETAILED: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}}) |
| // DETAILED: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$unsigned integer subtraction overflow in 'c - d'" |
| |
| // In "Basic" mode the trap reason is shared by both functions. |
| // BASIC: [[SLOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}}) |
| // BASIC: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined Behavior Sanitizer$Integer subtraction overflowed" |
| // BASIC: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}}) |
