; REQUIRES: x86-registered-target ; RUN: llc -filetype=obj %s -o %t ; RUN: llvm-profgen --binary=%t --perfscript=%s --output=%t1 --show-disassembly -x86-asm-syntax=intel --show-source-locations | FileCheck %s --match-full-lines ; CHECK: Disassembly of section .text [0x0, 0x4a]: ; CHECK: : ; CHECK: 0: mov eax, edi funcA:0 ; CHECK: 2: mov ecx, dword ptr [rip] funcLeaf:2 @ funcA:1 ; CHECK: 8: lea edx, [rcx + 3] fib:2 @ funcLeaf:2 @ funcA:1 ; CHECK: b: cmp ecx, 3 fib:2 @ funcLeaf:2 @ funcA:1 ; CHECK: e: cmovl edx, ecx fib:2 @ funcLeaf:2 @ funcA:1 ; CHECK: 11: sub eax, edx funcLeaf:2 @ funcA:1 ; CHECK: 13: ret funcA:2 ; CHECK: 14: nop word ptr cs:[rax + rax] ; CHECK: 1e: nop ; CHECK: : ; CHECK: 20: mov eax, edi funcLeaf:1 ; CHECK: 22: mov ecx, dword ptr [rip] funcLeaf:2 ; CHECK: 28: lea edx, [rcx + 3] fib:2 @ funcLeaf:2 ; CHECK: 2b: cmp ecx, 3 fib:2 @ funcLeaf:2 ; CHECK: 2e: cmovl edx, ecx fib:2 @ funcLeaf:2 ; CHECK: 31: sub eax, edx funcLeaf:2 ; CHECK: 33: ret funcLeaf:3 ; CHECK: 34: nop word ptr cs:[rax + rax] ; CHECK: 3e: nop ; CHECK: : ; CHECK: 40: lea eax, [rdi + 3] fib:2 ; CHECK: 43: cmp edi, 3 fib:2 ; CHECK: 46: cmovl eax, edi fib:2 ; CHECK: 49: ret fib:8 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @factor = dso_local global i32 3 define dso_local i32 @funcA(i32 %x) !dbg !12 { entry: call void @llvm.dbg.value(metadata i32 %x, metadata !16, metadata !DIExpression()), !dbg !18 call void @llvm.dbg.value(metadata i32 %x, metadata !19, metadata !DIExpression()), !dbg !22 %0 = load volatile i32, i32* @factor, align 4, !dbg !24, !tbaa !25 call void @llvm.dbg.value(metadata i32 %0, metadata !29, metadata !DIExpression()), !dbg !32 %cmp.i.i = icmp slt i32 %0, 3, !dbg !34 %add.i.i = add nsw i32 %0, 3, !dbg !36 %retval.0.i.i = select i1 %cmp.i.i, i32 %0, i32 %add.i.i, !dbg !36 %sub.i = sub nsw i32 %x, %retval.0.i.i, !dbg !37 call void @llvm.dbg.value(metadata i32 %sub.i, metadata !19, metadata !DIExpression()), !dbg !22 call void @llvm.dbg.value(metadata i32 %sub.i, metadata !17, metadata !DIExpression()), !dbg !18 ret i32 %sub.i, !dbg !38 } define dso_local i32 @funcLeaf(i32 %x) !dbg !20 { entry: call void @llvm.dbg.value(metadata i32 %x, metadata !19, metadata !DIExpression()), !dbg !39 %0 = load volatile i32, i32* @factor, align 4, !dbg !40, !tbaa !25 call void @llvm.dbg.value(metadata i32 %0, metadata !29, metadata !DIExpression()), !dbg !41 %cmp.i = icmp slt i32 %0, 3, !dbg !43 %add.i = add nsw i32 %0, 3, !dbg !44 %retval.0.i = select i1 %cmp.i, i32 %0, i32 %add.i, !dbg !44 %sub = sub nsw i32 %x, %retval.0.i, !dbg !45 call void @llvm.dbg.value(metadata i32 %sub, metadata !19, metadata !DIExpression()), !dbg !39 ret i32 %sub, !dbg !46 } define dso_local i32 @fib(i32 %x) !dbg !30 { entry: call void @llvm.dbg.value(metadata i32 %x, metadata !29, metadata !DIExpression()), !dbg !47 %cmp = icmp slt i32 %x, 3, !dbg !48 %add = add nsw i32 %x, 3, !dbg !49 %retval.0 = select i1 %cmp, i32 %x, i32 %add, !dbg !49 ret i32 %retval.0, !dbg !50 } declare void @llvm.dbg.value(metadata, metadata, metadata) #2 !llvm.dbg.cu = !{!2} !llvm.module.flags = !{!8, !9, !10} !1 = distinct !DIGlobalVariable(name: "factor", scope: !2, file: !3, line: 3, type: !6, isLocal: false, isDefinition: true) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, emissionKind: FullDebug) !3 = !DIFile(filename: "test.c", directory: "test") !4 = !{} !6 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7) !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !8 = !{i32 7, !"Dwarf Version", i32 4} !9 = !{i32 2, !"Debug Info Version", i32 3} !10 = !{i32 1, !"wchar_size", i32 4} !12 = distinct !DISubprogram(name: "funcA", scope: !3, file: !3, line: 6, type: !13, scopeLine: 6, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !15) !13 = !DISubroutineType(types: !14) !14 = !{!7, !7} !15 = !{!16, !17} !16 = !DILocalVariable(name: "x", arg: 1, scope: !12, file: !3, line: 6, type: !7) !17 = !DILocalVariable(name: "r", scope: !12, file: !3, line: 7, type: !7) !18 = !DILocation(line: 0, scope: !12) !19 = !DILocalVariable(name: "x", arg: 1, scope: !20, file: !3, line: 22, type: !7) !20 = distinct !DISubprogram(name: "funcLeaf", scope: !3, file: !3, line: 22, type: !13, scopeLine: 23, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !21) !21 = !{!19} !22 = !DILocation(line: 0, scope: !20, inlinedAt: !23) !23 = distinct !DILocation(line: 7, column: 11, scope: !12) !24 = !DILocation(line: 24, column: 12, scope: !20, inlinedAt: !23) !25 = !{!26, !26, i64 0} !26 = !{!"int", !27, i64 0} !27 = !{!"omnipotent char", !28, i64 0} !28 = !{!"Simple C/C++ TBAA"} !29 = !DILocalVariable(name: "x", arg: 1, scope: !30, file: !3, line: 11, type: !7) !30 = distinct !DISubprogram(name: "fib", scope: !3, file: !3, line: 11, type: !13, scopeLine: 12, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !31) !31 = !{!29} !32 = !DILocation(line: 0, scope: !30, inlinedAt: !33) !33 = distinct !DILocation(line: 24, column: 8, scope: !20, inlinedAt: !23) !34 = !DILocation(line: 13, column: 9, scope: !35, inlinedAt: !33) !35 = distinct !DILexicalBlock(scope: !30, file: !3, line: 13, column: 7) !36 = !DILocation(line: 13, column: 7, scope: !30, inlinedAt: !33) !37 = !DILocation(line: 24, column: 5, scope: !20, inlinedAt: !23) !38 = !DILocation(line: 8, column: 3, scope: !12) !39 = !DILocation(line: 0, scope: !20) !40 = !DILocation(line: 24, column: 12, scope: !20) !41 = !DILocation(line: 0, scope: !30, inlinedAt: !42) !42 = distinct !DILocation(line: 24, column: 8, scope: !20) !43 = !DILocation(line: 13, column: 9, scope: !35, inlinedAt: !42) !44 = !DILocation(line: 13, column: 7, scope: !30, inlinedAt: !42) !45 = !DILocation(line: 24, column: 5, scope: !20) !46 = !DILocation(line: 25, column: 3, scope: !20) !47 = !DILocation(line: 0, scope: !30) !48 = !DILocation(line: 13, column: 9, scope: !35) !49 = !DILocation(line: 13, column: 7, scope: !30) !50 = !DILocation(line: 19, column: 1, scope: !30)