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1; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s2 3; Created from source4;5;6; 1 // test.cpp7; 2 extern int global_var;8; 3 extern int test_ext(int k);9; 4 int test (int k) {10; 5 int k2 = test_ext(k);11; 6 if (k2 > 100)12; 7 return k2;13; 8 return 0;14; 9 }15; 1016; 11 int test2() {17; 12 try18; 13 {19; 14 test(global_var);20; 15 }21; 16 catch (int e) {22; 17 global_var = 0;23; 18 }24; 19 global_var = 1;25; 20 return 0;26; 21 }27 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 location33; 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]])36 37; ModuleID = 'test.cpp'38target 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"39target triple = "x86_64-apple-darwin12.0.0"40 41@_ZTIi = external constant ptr42@global_var = external global i3243 44define i32 @_Z4testi(i32 %k) !dbg !4 {45entry:46 %retval = alloca i32, align 447 %k.addr = alloca i32, align 448 %k2 = alloca i32, align 449 store i32 %k, ptr %k.addr, align 450 call void @llvm.dbg.declare(metadata ptr %k.addr, metadata !13, metadata !DIExpression()), !dbg !1451 call void @llvm.dbg.declare(metadata ptr %k2, metadata !15, metadata !DIExpression()), !dbg !1652 %0 = load i32, ptr %k.addr, align 4, !dbg !1653 %call = call i32 @_Z8test_exti(i32 %0), !dbg !1654 store i32 %call, ptr %k2, align 4, !dbg !1655 %1 = load i32, ptr %k2, align 4, !dbg !1756 %cmp = icmp sgt i32 %1, 100, !dbg !1757 br i1 %cmp, label %if.then, label %if.end, !dbg !1758 59if.then: ; preds = %entry60 %2 = load i32, ptr %k2, align 4, !dbg !1861 store i32 %2, ptr %retval, !dbg !1862 br label %return, !dbg !1863 64if.end: ; preds = %entry65 store i32 0, ptr %retval, !dbg !1966 br label %return, !dbg !1967 68return: ; preds = %if.end, %if.then69 %3 = load i32, ptr %retval, !dbg !2070 ret i32 %3, !dbg !2071}72 73; Function Attrs: nounwind readnone74declare void @llvm.dbg.declare(metadata, metadata, metadata) #175 76declare i32 @_Z8test_exti(i32)77 78define i32 @_Z5test2v() personality ptr @__gxx_personality_v0 !dbg !10 {79entry:80 %exn.slot = alloca ptr81 %ehselector.slot = alloca i3282 %e = alloca i32, align 483 %0 = load i32, ptr @global_var, align 4, !dbg !2184 %call = invoke i32 @_Z4testi(i32 %0)85 to label %invoke.cont unwind label %lpad, !dbg !2186 87invoke.cont: ; preds = %entry88 br label %try.cont, !dbg !2389 90lpad: ; preds = %entry91 %1 = landingpad { ptr, i32 }92 catch ptr @_ZTIi, !dbg !2193 %2 = extractvalue { ptr, i32 } %1, 0, !dbg !2194 store ptr %2, ptr %exn.slot, !dbg !2195 %3 = extractvalue { ptr, i32 } %1, 1, !dbg !2196 store i32 %3, ptr %ehselector.slot, !dbg !2197 br label %catch.dispatch, !dbg !2198 99catch.dispatch: ; preds = %lpad100 %sel = load i32, ptr %ehselector.slot, !dbg !23101 %4 = call i32 @llvm.eh.typeid.for(ptr @_ZTIi) #2, !dbg !23102 %matches = icmp eq i32 %sel, %4, !dbg !23103 br i1 %matches, label %catch, label %eh.resume, !dbg !23104 105catch: ; preds = %catch.dispatch106 call void @llvm.dbg.declare(metadata ptr %e, metadata !24, metadata !DIExpression()), !dbg !25107 %exn = load ptr, ptr %exn.slot, !dbg !23108 %5 = call ptr @__cxa_begin_catch(ptr %exn) #2, !dbg !23109 %6 = load i32, ptr %5, align 4, !dbg !23110 store i32 %6, ptr %e, align 4, !dbg !23111 store i32 0, ptr @global_var, align 4, !dbg !26112 call void @__cxa_end_catch() #2, !dbg !28113 br label %try.cont, !dbg !28114 115try.cont: ; preds = %catch, %invoke.cont116 store i32 1, ptr @global_var, align 4, !dbg !29117 ret i32 0, !dbg !30118 119eh.resume: ; preds = %catch.dispatch120 %exn1 = load ptr, ptr %exn.slot, !dbg !23121 %sel2 = load i32, ptr %ehselector.slot, !dbg !23122 %lpad.val = insertvalue { ptr, i32 } undef, ptr %exn1, 0, !dbg !23123 %lpad.val3 = insertvalue { ptr, i32 } %lpad.val, i32 %sel2, 1, !dbg !23124 resume { ptr, i32 } %lpad.val3, !dbg !23125}126 127declare i32 @__gxx_personality_v0(...)128 129; Function Attrs: nounwind readnone130declare i32 @llvm.eh.typeid.for(ptr) #1131 132declare ptr @__cxa_begin_catch(ptr)133 134declare void @__cxa_end_catch()135 136attributes #1 = { nounwind readnone }137attributes #2 = { nounwind }138 139!llvm.dbg.cu = !{!0}140!llvm.module.flags = !{!31}141 142!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)143!1 = !DIFile(filename: "<unknown>", directory: "")144!2 = !{}145!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)146!5 = !DIFile(filename: "test.cpp", directory: "")147!6 = !DIFile(filename: "test.cpp", directory: "")148!7 = !DISubroutineType(types: !8)149!8 = !{!9, !9}150!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)151!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)152!11 = !DISubroutineType(types: !12)153!12 = !{!9}154!13 = !DILocalVariable(name: "k", line: 4, arg: 1, scope: !4, file: !6, type: !9)155!14 = !DILocation(line: 4, scope: !4)156!15 = !DILocalVariable(name: "k2", line: 5, scope: !4, file: !6, type: !9)157!16 = !DILocation(line: 5, scope: !4)158!17 = !DILocation(line: 6, scope: !4)159!18 = !DILocation(line: 7, scope: !4)160!19 = !DILocation(line: 8, scope: !4)161!20 = !DILocation(line: 9, scope: !4)162!21 = !DILocation(line: 14, scope: !22)163!22 = distinct !DILexicalBlock(line: 13, column: 0, file: !5, scope: !10)164!23 = !DILocation(line: 15, scope: !22)165!24 = !DILocalVariable(name: "e", line: 16, scope: !10, file: !6, type: !9)166!25 = !DILocation(line: 16, scope: !10)167!26 = !DILocation(line: 17, scope: !27)168!27 = distinct !DILexicalBlock(line: 16, column: 0, file: !5, scope: !10)169!28 = !DILocation(line: 18, scope: !27)170!29 = !DILocation(line: 19, scope: !10)171!30 = !DILocation(line: 20, scope: !10)172!31 = !{i32 1, !"Debug Info Version", i32 3}173