1 ; RUN: opt -inline -S < %s | FileCheck %s
7 ; 2 extern int global_var;
8 ; 3 extern int test_ext(int k);
10 ; 5 int k2 = test_ext(k);
19 ; 14 test(global_var);
28 ; CHECK: _Z4testi.exit:
29 ; Make sure the branch instruction created during inlining has a debug location,
30 ; so the range of the inlined function is correct.
31 ; CHECK: br label %invoke.cont, !dbg [[MD:![0-9]+]]
32 ; The branch instruction has the source location of line 9 and its inlined location
33 ; has the source location of line 14.
34 ; CHECK: [[INL:![0-9]*]] = distinct !DILocation(line: 14, scope: {{.*}})
35 ; CHECK: [[MD]] = !DILocation(line: 9, scope: {{.*}}, inlinedAt: [[INL]])
37 ; ModuleID = 'test.cpp'
38 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
39 target triple = "x86_64-apple-darwin12.0.0"
41 @_ZTIi = external constant i8*
42 @global_var = external global i32
44 define i32 @_Z4testi(i32 %k) !dbg !4 {
46 %retval = alloca i32, align 4
47 %k.addr = alloca i32, align 4
48 %k2 = alloca i32, align 4
49 store i32 %k, i32* %k.addr, align 4
50 call void @llvm.dbg.declare(metadata i32* %k.addr, metadata !13, metadata !DIExpression()), !dbg !14
51 call void @llvm.dbg.declare(metadata i32* %k2, metadata !15, metadata !DIExpression()), !dbg !16
52 %0 = load i32, i32* %k.addr, align 4, !dbg !16
53 %call = call i32 @_Z8test_exti(i32 %0), !dbg !16
54 store i32 %call, i32* %k2, align 4, !dbg !16
55 %1 = load i32, i32* %k2, align 4, !dbg !17
56 %cmp = icmp sgt i32 %1, 100, !dbg !17
57 br i1 %cmp, label %if.then, label %if.end, !dbg !17
59 if.then: ; preds = %entry
60 %2 = load i32, i32* %k2, align 4, !dbg !18
61 store i32 %2, i32* %retval, !dbg !18
62 br label %return, !dbg !18
64 if.end: ; preds = %entry
65 store i32 0, i32* %retval, !dbg !19
66 br label %return, !dbg !19
68 return: ; preds = %if.end, %if.then
69 %3 = load i32, i32* %retval, !dbg !20
73 ; Function Attrs: nounwind readnone
74 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
76 declare i32 @_Z8test_exti(i32)
78 define i32 @_Z5test2v() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !10 {
80 %exn.slot = alloca i8*
81 %ehselector.slot = alloca i32
82 %e = alloca i32, align 4
83 %0 = load i32, i32* @global_var, align 4, !dbg !21
84 %call = invoke i32 @_Z4testi(i32 %0)
85 to label %invoke.cont unwind label %lpad, !dbg !21
87 invoke.cont: ; preds = %entry
88 br label %try.cont, !dbg !23
90 lpad: ; preds = %entry
91 %1 = landingpad { i8*, i32 }
92 catch i8* bitcast (i8** @_ZTIi to i8*), !dbg !21
93 %2 = extractvalue { i8*, i32 } %1, 0, !dbg !21
94 store i8* %2, i8** %exn.slot, !dbg !21
95 %3 = extractvalue { i8*, i32 } %1, 1, !dbg !21
96 store i32 %3, i32* %ehselector.slot, !dbg !21
97 br label %catch.dispatch, !dbg !21
99 catch.dispatch: ; preds = %lpad
100 %sel = load i32, i32* %ehselector.slot, !dbg !23
101 %4 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) #2, !dbg !23
102 %matches = icmp eq i32 %sel, %4, !dbg !23
103 br i1 %matches, label %catch, label %eh.resume, !dbg !23
105 catch: ; preds = %catch.dispatch
106 call void @llvm.dbg.declare(metadata i32* %e, metadata !24, metadata !DIExpression()), !dbg !25
107 %exn = load i8*, i8** %exn.slot, !dbg !23
108 %5 = call i8* @__cxa_begin_catch(i8* %exn) #2, !dbg !23
109 %6 = bitcast i8* %5 to i32*, !dbg !23
110 %7 = load i32, i32* %6, align 4, !dbg !23
111 store i32 %7, i32* %e, align 4, !dbg !23
112 store i32 0, i32* @global_var, align 4, !dbg !26
113 call void @__cxa_end_catch() #2, !dbg !28
114 br label %try.cont, !dbg !28
116 try.cont: ; preds = %catch, %invoke.cont
117 store i32 1, i32* @global_var, align 4, !dbg !29
120 eh.resume: ; preds = %catch.dispatch
121 %exn1 = load i8*, i8** %exn.slot, !dbg !23
122 %sel2 = load i32, i32* %ehselector.slot, !dbg !23
123 %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn1, 0, !dbg !23
124 %lpad.val3 = insertvalue { i8*, i32 } %lpad.val, i32 %sel2, 1, !dbg !23
125 resume { i8*, i32 } %lpad.val3, !dbg !23
128 declare i32 @__gxx_personality_v0(...)
130 ; Function Attrs: nounwind readnone
131 declare i32 @llvm.eh.typeid.for(i8*) #1
133 declare i8* @__cxa_begin_catch(i8*)
135 declare void @__cxa_end_catch()
137 attributes #1 = { nounwind readnone }
138 attributes #2 = { nounwind }
141 !llvm.module.flags = !{!31}
143 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
144 !1 = !DIFile(filename: "<unknown>", directory: "")
146 !4 = distinct !DISubprogram(name: "test", linkageName: "_Z4testi", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 4, file: !5, scope: !6, type: !7, retainedNodes: !2)
147 !5 = !DIFile(filename: "test.cpp", directory: "")
148 !6 = !DIFile(filename: "test.cpp", directory: "")
149 !7 = !DISubroutineType(types: !8)
151 !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
152 !10 = distinct !DISubprogram(name: "test2", linkageName: "_Z5test2v", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 11, file: !5, scope: !6, type: !11, retainedNodes: !2)
153 !11 = !DISubroutineType(types: !12)
155 !13 = !DILocalVariable(name: "k", line: 4, arg: 1, scope: !4, file: !6, type: !9)
156 !14 = !DILocation(line: 4, scope: !4)
157 !15 = !DILocalVariable(name: "k2", line: 5, scope: !4, file: !6, type: !9)
158 !16 = !DILocation(line: 5, scope: !4)
159 !17 = !DILocation(line: 6, scope: !4)
160 !18 = !DILocation(line: 7, scope: !4)
161 !19 = !DILocation(line: 8, scope: !4)
162 !20 = !DILocation(line: 9, scope: !4)
163 !21 = !DILocation(line: 14, scope: !22)
164 !22 = distinct !DILexicalBlock(line: 13, column: 0, file: !5, scope: !10)
165 !23 = !DILocation(line: 15, scope: !22)
166 !24 = !DILocalVariable(name: "e", line: 16, scope: !10, file: !6, type: !9)
167 !25 = !DILocation(line: 16, scope: !10)
168 !26 = !DILocation(line: 17, scope: !27)
169 !27 = distinct !DILexicalBlock(line: 16, column: 0, file: !5, scope: !10)
170 !28 = !DILocation(line: 18, scope: !27)
171 !29 = !DILocation(line: 19, scope: !10)
172 !30 = !DILocation(line: 20, scope: !10)
173 !31 = !{i32 1, !"Debug Info Version", i32 3}