1 ; RUN: opt < %s -passes=add-discriminators -S | FileCheck %s
2 ; ModuleID = 'invoke.bc'
3 source_filename = "invoke.cpp"
4 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-apple-macosx10.14.0"
7 ; Function Attrs: ssp uwtable
8 define void @_Z3foov() #0 personality ptr @__gxx_personality_v0 !dbg !8 {
10 %exn.slot = alloca ptr
11 %ehselector.slot = alloca i32
12 ; CHECK: call void @_Z12bar_noexceptv({{.*}} !dbg ![[CALL1:[0-9]+]]
13 call void @_Z12bar_noexceptv() #4, !dbg !11
14 ; CHECK: call void @_Z12bar_noexceptv({{.*}} !dbg ![[CALL2:[0-9]+]]
15 call void @_Z12bar_noexceptv() #4, !dbg !13
16 invoke void @_Z3barv()
17 ; CHECK: unwind label {{.*}} !dbg ![[INVOKE:[0-9]+]]
18 to label %invoke.cont unwind label %lpad, !dbg !14
20 invoke.cont: ; preds = %entry
21 br label %try.cont, !dbg !15
23 lpad: ; preds = %entry
24 %0 = landingpad { ptr, i32 }
25 catch ptr null, !dbg !16
26 %1 = extractvalue { ptr, i32 } %0, 0, !dbg !16
27 store ptr %1, ptr %exn.slot, align 8, !dbg !16
28 %2 = extractvalue { ptr, i32 } %0, 1, !dbg !16
29 store i32 %2, ptr %ehselector.slot, align 4, !dbg !16
30 br label %catch, !dbg !16
32 catch: ; preds = %lpad
33 %exn = load ptr, ptr %exn.slot, align 8, !dbg !15
34 %3 = call ptr @__cxa_begin_catch(ptr %exn) #4, !dbg !15
35 invoke void @__cxa_rethrow() #5
36 to label %unreachable unwind label %lpad1, !dbg !17
38 lpad1: ; preds = %catch
39 %4 = landingpad { ptr, i32 }
41 %5 = extractvalue { ptr, i32 } %4, 0, !dbg !19
42 store ptr %5, ptr %exn.slot, align 8, !dbg !19
43 %6 = extractvalue { ptr, i32 } %4, 1, !dbg !19
44 store i32 %6, ptr %ehselector.slot, align 4, !dbg !19
45 invoke void @__cxa_end_catch()
46 to label %invoke.cont2 unwind label %terminate.lpad, !dbg !20
48 invoke.cont2: ; preds = %lpad1
49 br label %eh.resume, !dbg !20
51 try.cont: ; preds = %invoke.cont
54 eh.resume: ; preds = %invoke.cont2
55 %exn3 = load ptr, ptr %exn.slot, align 8, !dbg !20
56 %sel = load i32, ptr %ehselector.slot, align 4, !dbg !20
57 %lpad.val = insertvalue { ptr, i32 } undef, ptr %exn3, 0, !dbg !20
58 %lpad.val4 = insertvalue { ptr, i32 } %lpad.val, i32 %sel, 1, !dbg !20
59 resume { ptr, i32 } %lpad.val4, !dbg !20
61 terminate.lpad: ; preds = %lpad1
62 %7 = landingpad { ptr, i32 }
63 catch ptr null, !dbg !20
64 %8 = extractvalue { ptr, i32 } %7, 0, !dbg !20
65 call void @__clang_call_terminate(ptr %8) #6, !dbg !20
68 unreachable: ; preds = %catch
72 ; Function Attrs: nounwind
73 declare void @_Z12bar_noexceptv() #1
75 declare void @_Z3barv() #2
77 declare i32 @__gxx_personality_v0(...)
79 declare ptr @__cxa_begin_catch(ptr)
81 declare void @__cxa_rethrow()
83 declare void @__cxa_end_catch()
85 ; Function Attrs: noinline noreturn nounwind
86 define linkonce_odr hidden void @__clang_call_terminate(ptr) #3 {
87 %2 = call ptr @__cxa_begin_catch(ptr %0) #4
88 call void @_ZSt9terminatev() #6
92 declare void @_ZSt9terminatev()
94 attributes #0 = { ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
95 attributes #1 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
96 attributes #2 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
97 attributes #3 = { noinline noreturn nounwind }
98 attributes #4 = { nounwind }
99 attributes #5 = { noreturn }
100 attributes #6 = { noreturn nounwind }
103 !llvm.module.flags = !{!3, !4, !5, !6}
106 ; CHECK: ![[CALL1]] = !DILocation(line: 7, column: 5, scope: ![[SCOPE1:[0-9]+]])
107 ; CHECK: ![[SCOPE1]] = distinct !DILexicalBlock(scope: !8, file: !1, line: 6, column: 7)
108 ; CHECK: ![[CALL2]] = !DILocation(line: 7, column: 21, scope: ![[SCOPE2:[0-9]+]])
109 ; CHECK: ![[SCOPE2]] = !DILexicalBlockFile(scope: ![[SCOPE1]], file: !1, discriminator: 2)
110 ; CHECK: ![[INVOKE]] = !DILocation(line: 7, column: 37, scope: ![[SCOPE3:[0-9]+]])
111 ; CHECK: ![[SCOPE3]] = !DILexicalBlockFile(scope: ![[SCOPE1]], file: !1, discriminator: 4)
113 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: GNU)
114 !1 = !DIFile(filename: "invoke.cpp", directory: "examples")
116 !3 = !{i32 2, !"Dwarf Version", i32 4}
117 !4 = !{i32 2, !"Debug Info Version", i32 3}
118 !5 = !{i32 1, !"wchar_size", i32 4}
119 !6 = !{i32 7, !"PIC Level", i32 2}
120 !7 = !{!"clang version 8.0.0"}
121 !8 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 5, type: !9, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
122 !9 = !DISubroutineType(types: !10)
124 !11 = !DILocation(line: 7, column: 5, scope: !12)
125 !12 = distinct !DILexicalBlock(scope: !8, file: !1, line: 6, column: 7)
126 !13 = !DILocation(line: 7, column: 21, scope: !12)
127 !14 = !DILocation(line: 7, column: 37, scope: !12)
128 !15 = !DILocation(line: 8, column: 3, scope: !12)
129 !16 = !DILocation(line: 12, column: 1, scope: !12)
130 !17 = !DILocation(line: 10, column: 5, scope: !18)
131 !18 = distinct !DILexicalBlock(scope: !8, file: !1, line: 9, column: 15)
132 !19 = !DILocation(line: 12, column: 1, scope: !18)
133 !20 = !DILocation(line: 11, column: 3, scope: !18)
134 !21 = !DILocation(line: 12, column: 1, scope: !8)