================
@@ -0,0 +1,49 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios -std=c++20 -emit-llvm
-debug-info-kind=limited %s -o - | FileCheck %s
+
+// CHECK-LABEL: define void @_Z2f0v()
+// CHECK: call void @llvm.trap(), !dbg ![[LOC17:.*]]
+
+// CHECK-LABEL: define void @_Z2f1v()
+// CHECK: call void @llvm.trap(), !dbg ![[LOC23:.*]]
+// CHECK: call void @llvm.trap(), !dbg ![[LOC25:.*]]
+
+// CHECK-LABEL: define void @_Z2f3v()
+// CHECK: call void @_Z2f2IXadsoKcL_ZL8constMsgEEEEvv()
+
+// CHECK-LABEL: define internal void @_Z2f2IXadsoKcL_ZL8constMsgEEEEvv()
+// CHECK: call void @llvm.trap(), !dbg ![[LOC36:.*]]
+
+// CHECK: ![[FILESCOPE:.*]] = !DIFile(filename:
"{{.*}}debug-info-verbose-trap.cpp"
+// CHECK: ![[SUBPROG14:.*]] = distinct !DISubprogram(name: "f0", linkageName:
"_Z2f0v",
+// CHECK: ![[LOC17]] = !DILocation(line: 0, scope: ![[SUBPROG18:.*]],
inlinedAt: ![[LOC20:.*]])
+// CHECK: ![[SUBPROG18]] = distinct !DISubprogram(name: "__llvm_verbose_trap:
Argument_must_not_be_null", scope: ![[FILESCOPE]], file: ![[FILESCOPE]], type:
!{{.*}}, flags: DIFlagArtificial, spFlags: DISPFlagDefinition, unit: !{{.*}})
----------------
ahatanak wrote:
Yes, the test checks that the subprograms with the same message aren't
duplicated. `LOC17` and `LOC23` have the same scope `SUBPROG18`. Also, `LOC25`
and `LOC36` have the same scope because both calls have the message `hello`.
https://github.com/llvm/llvm-project/pull/79230
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