================
@@ -1,9 +1,32 @@
// RUN: %clang_cc1 -triple arm64-apple-macosx14.0.0 -O0
-debug-info-kind=standalone -dwarf-version=5 \
-// RUN: -fsanitize=signed-integer-overflow
-fsanitize-trap=signed-integer-overflow -emit-llvm %s -o - | FileCheck %s
+// 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
-int add_overflow(int a, int b) { return a + b; }
+// 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 sadd_overflow(int a, int b) { return a + b; }
+
+unsigned add_overflow(unsigned c, unsigned d) { return c + d; }
+
+// CHECK-LABEL: @sadd_overflow
+// CHECK: call void @llvm.ubsantrap(i8 0) {{.*}}!dbg [[SLOC:![0-9]+]]
// CHECK-LABEL: @add_overflow
// CHECK: call void @llvm.ubsantrap(i8 0) {{.*}}!dbg [[LOC:![0-9]+]]
-// CHECK: [[LOC]] = !DILocation(line: 0, scope: [[MSG:![0-9]+]], {{.+}})
-// CHECK: [[MSG]] = distinct !DISubprogram(name: "__clang_trap_msg$Undefined
Behavior Sanitizer$Integer addition overflowed"
+
+// DETAILED: [[SLOC]] = !DILocation(line: 0, scope: [[SMSG:![0-9]+]], {{.+}})
+// DETAILED: [[SMSG]] = distinct !DISubprogram(name:
"__clang_trap_msg$Undefined Behavior Sanitizer$signed integer addition 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 addition
overflow in 'c + d'"
+
+// In "Basic" mode both the trap reason is shared by both functions.
----------------
ilovepi wrote:
```suggestion
// In "Basic" mode the trap reason is shared by both functions.
```
Was this a typo?
https://github.com/llvm/llvm-project/pull/154618
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