; RUN: opt -inline -S < %s | FileCheck %s ; Created from source ; ; ; 1 // test.cpp ; 2 extern int global_var; ; 3 extern int test_ext(int k); ; 4 int test (int k) { ; 5 int k2 = test_ext(k); ; 6 if (k2 > 100) ; 7 return k2; ; 8 return 0; ; 9 } ; 10 ; 11 int test2() { ; 12 try ; 13 { ; 14 test(global_var); ; 15 } ; 16 catch (int e) { ; 17 global_var = 0; ; 18 } ; 19 global_var = 1; ; 20 return 0; ; 21 } ; CHECK: _Z4testi.exit: ; Make sure the branch instruction created during inlining has a debug location, ; so the range of the inlined function is correct. ; CHECK: br label %invoke.cont, !dbg [[MD:![0-9]+]] ; The branch instruction has the source location of line 9 and its inlined location ; has the source location of line 14. ; CHECK: [[INL:![0-9]*]] = distinct !MDLocation(line: 14, scope: {{.*}}) ; CHECK: [[MD]] = !MDLocation(line: 9, scope: {{.*}}, inlinedAt: [[INL]]) ; ModuleID = 'test.cpp' 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" target triple = "x86_64-apple-darwin12.0.0" @_ZTIi = external constant i8* @global_var = external global i32 define i32 @_Z4testi(i32 %k) { entry: %retval = alloca i32, align 4 %k.addr = alloca i32, align 4 %k2 = alloca i32, align 4 store i32 %k, i32* %k.addr, align 4 call void @llvm.dbg.declare(metadata i32* %k.addr, metadata !13, metadata !MDExpression()), !dbg !14 call void @llvm.dbg.declare(metadata i32* %k2, metadata !15, metadata !MDExpression()), !dbg !16 %0 = load i32, i32* %k.addr, align 4, !dbg !16 %call = call i32 @_Z8test_exti(i32 %0), !dbg !16 store i32 %call, i32* %k2, align 4, !dbg !16 %1 = load i32, i32* %k2, align 4, !dbg !17 %cmp = icmp sgt i32 %1, 100, !dbg !17 br i1 %cmp, label %if.then, label %if.end, !dbg !17 if.then: ; preds = %entry %2 = load i32, i32* %k2, align 4, !dbg !18 store i32 %2, i32* %retval, !dbg !18 br label %return, !dbg !18 if.end: ; preds = %entry store i32 0, i32* %retval, !dbg !19 br label %return, !dbg !19 return: ; preds = %if.end, %if.then %3 = load i32, i32* %retval, !dbg !20 ret i32 %3, !dbg !20 } ; Function Attrs: nounwind readnone declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 declare i32 @_Z8test_exti(i32) define i32 @_Z5test2v() { entry: %exn.slot = alloca i8* %ehselector.slot = alloca i32 %e = alloca i32, align 4 %0 = load i32, i32* @global_var, align 4, !dbg !21 %call = invoke i32 @_Z4testi(i32 %0) to label %invoke.cont unwind label %lpad, !dbg !21 invoke.cont: ; preds = %entry br label %try.cont, !dbg !23 lpad: ; preds = %entry %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) catch i8* bitcast (i8** @_ZTIi to i8*), !dbg !21 %2 = extractvalue { i8*, i32 } %1, 0, !dbg !21 store i8* %2, i8** %exn.slot, !dbg !21 %3 = extractvalue { i8*, i32 } %1, 1, !dbg !21 store i32 %3, i32* %ehselector.slot, !dbg !21 br label %catch.dispatch, !dbg !21 catch.dispatch: ; preds = %lpad %sel = load i32, i32* %ehselector.slot, !dbg !23 %4 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) #2, !dbg !23 %matches = icmp eq i32 %sel, %4, !dbg !23 br i1 %matches, label %catch, label %eh.resume, !dbg !23 catch: ; preds = %catch.dispatch call void @llvm.dbg.declare(metadata i32* %e, metadata !24, metadata !MDExpression()), !dbg !25 %exn = load i8*, i8** %exn.slot, !dbg !23 %5 = call i8* @__cxa_begin_catch(i8* %exn) #2, !dbg !23 %6 = bitcast i8* %5 to i32*, !dbg !23 %7 = load i32, i32* %6, align 4, !dbg !23 store i32 %7, i32* %e, align 4, !dbg !23 store i32 0, i32* @global_var, align 4, !dbg !26 call void @__cxa_end_catch() #2, !dbg !28 br label %try.cont, !dbg !28 try.cont: ; preds = %catch, %invoke.cont store i32 1, i32* @global_var, align 4, !dbg !29 ret i32 0, !dbg !30 eh.resume: ; preds = %catch.dispatch %exn1 = load i8*, i8** %exn.slot, !dbg !23 %sel2 = load i32, i32* %ehselector.slot, !dbg !23 %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn1, 0, !dbg !23 %lpad.val3 = insertvalue { i8*, i32 } %lpad.val, i32 %sel2, 1, !dbg !23 resume { i8*, i32 } %lpad.val3, !dbg !23 } declare i32 @__gxx_personality_v0(...) ; Function Attrs: nounwind readnone declare i32 @llvm.eh.typeid.for(i8*) #1 declare i8* @__cxa_begin_catch(i8*) declare void @__cxa_end_catch() attributes #1 = { nounwind readnone } attributes #2 = { nounwind } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!31} !0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) !1 = !MDFile(filename: "", directory: "") !2 = !{} !3 = !{!4, !10} !4 = !MDSubprogram(name: "test", linkageName: "_Z4testi", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !5, scope: !6, type: !7, function: i32 (i32)* @_Z4testi, variables: !2) !5 = !MDFile(filename: "test.cpp", directory: "") !6 = !MDFile(filename: "test.cpp", directory: "") !7 = !MDSubroutineType(types: !8) !8 = !{!9, !9} !9 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !10 = !MDSubprogram(name: "test2", linkageName: "_Z5test2v", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 11, file: !5, scope: !6, type: !11, function: i32 ()* @_Z5test2v, variables: !2) !11 = !MDSubroutineType(types: !12) !12 = !{!9} !13 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "k", line: 4, arg: 1, scope: !4, file: !6, type: !9) !14 = !MDLocation(line: 4, scope: !4) !15 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "k2", line: 5, scope: !4, file: !6, type: !9) !16 = !MDLocation(line: 5, scope: !4) !17 = !MDLocation(line: 6, scope: !4) !18 = !MDLocation(line: 7, scope: !4) !19 = !MDLocation(line: 8, scope: !4) !20 = !MDLocation(line: 9, scope: !4) !21 = !MDLocation(line: 14, scope: !22) !22 = distinct !MDLexicalBlock(line: 13, column: 0, file: !5, scope: !10) !23 = !MDLocation(line: 15, scope: !22) !24 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "e", line: 16, scope: !10, file: !6, type: !9) !25 = !MDLocation(line: 16, scope: !10) !26 = !MDLocation(line: 17, scope: !27) !27 = distinct !MDLexicalBlock(line: 16, column: 0, file: !5, scope: !10) !28 = !MDLocation(line: 18, scope: !27) !29 = !MDLocation(line: 19, scope: !10) !30 = !MDLocation(line: 20, scope: !10) !31 = !{i32 1, !"Debug Info Version", i32 3}