================
@@ -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: !{{.*}})
+// CHECK: ![[LOC20]] = !DILocation(line: 34, column: 3, scope: ![[SUBPROG14]])
+// CHECK: ![[SUBPROG22:.*]] = distinct !DISubprogram(name: "f1", linkageName:
"_Z2f1v",
+// CHECK: ![[LOC23]] = !DILocation(line: 0, scope: ![[SUBPROG18]], inlinedAt:
![[LOC24:.*]])
+// CHECK: ![[LOC24]] = !DILocation(line: 38, column: 3, scope: ![[SUBPROG22]])
+// CHECK: ![[LOC25]] = !DILocation(line: 0, scope: ![[SUBPROG26:.*]],
inlinedAt: ![[LOC27:.*]])
+// CHECK: ![[SUBPROG26]] = distinct !DISubprogram(name: "__llvm_verbose_trap:
hello", scope: ![[FILESCOPE]], file: ![[FILESCOPE]], type: !{{.*}}, flags:
DIFlagArtificial, spFlags: DISPFlagDefinition, unit: !{{.*}})
+// CHECK: ![[LOC27]] = !DILocation(line: 39, column: 3, scope: ![[SUBPROG22]])
+// CHECK: ![[SUBPROG32:.*]] = distinct !DISubprogram(name: "f2<&constMsg[0]>",
linkageName: "_Z2f2IXadsoKcL_ZL8constMsgEEEEvv",
+// CHECK: ![[LOC36]] = !DILocation(line: 0, scope: ![[SUBPROG26]], inlinedAt:
![[LOC37:.*]])
+// CHECK: ![[LOC37]] = !DILocation(line: 44, column: 3, scope: ![[SUBPROG32]])
+
----------------
delcypher wrote:
Should this test check that the `llvm.trap()` function has the `cold` attribute
(hint to the optimizer that its unlikely for the function to be called) on it?
https://github.com/llvm/llvm-project/pull/79230
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