1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2;; Make sure debug instructions are not counted when deciding to merge functions 3; RUN: opt -S -passes=mergefunc < %s | FileCheck %s 4 5target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 6 7; Function Attrs: nounwind readnone 8define hidden i32 @f(i32 %t) { 9; CHECK-LABEL: define hidden i32 @f 10; CHECK-SAME: (i32 [[T:%.*]]) { 11; CHECK-NEXT: entry: 12; CHECK-NEXT: #dbg_value(i32 [[T]], [[META6:![0-9]+]], !DIExpression(), [[META12:![0-9]+]]) 13; CHECK-NEXT: #dbg_value(i32 [[T]], [[META6]], !DIExpression(), [[META12]]) 14; CHECK-NEXT: ret i32 0 15; 16entry: 17 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !13 18 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !13 19 ret i32 0 20} 21 22; Function Attrs: nounwind readnone 23define hidden i32 @f_thunk(i32 %t) { 24; CHECK-LABEL: define hidden i32 @f_thunk 25; CHECK-SAME: (i32 [[T:%.*]]) { 26; CHECK-NEXT: entry: 27; CHECK-NEXT: #dbg_value(i32 [[T]], [[META6]], !DIExpression(), [[META12]]) 28; CHECK-NEXT: #dbg_value(i32 [[T]], [[META6]], !DIExpression(), [[META12]]) 29; CHECK-NEXT: ret i32 0 30; 31entry: 32 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !13 33 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !13 34 ret i32 0 35} 36 37; Function Attrs: nounwind readnone speculatable 38declare void @llvm.dbg.value(metadata, metadata, metadata) 39 40!llvm.dbg.cu = !{!0} 41!llvm.module.flags = !{!3, !4, !5} 42 43!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 44!1 = !DIFile(filename: "no-merge-debug-thunks.c", directory: "/tmp") 45!2 = !{} 46!3 = !{i32 2, !"Dwarf Version", i32 4} 47!4 = !{i32 2, !"Debug Info Version", i32 3} 48!5 = !{i32 1, !"wchar_size", i32 4} 49!7 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !11) 50!8 = !DISubroutineType(types: !9) 51!9 = !{!10, !10} 52!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 53!11 = !{!12} 54!12 = !DILocalVariable(name: "t", arg: 1, scope: !7, file: !1, line: 3, type: !10) 55!13 = !DILocation(line: 3, column: 14, scope: !7) 56!14 = !DILocation(line: 4, column: 12, scope: !7) 57!16 = distinct !DISubprogram(name: "_start", scope: !1, file: !1, line: 7, type: !17, isLocal: false, isDefinition: true, scopeLine: 7, isOptimized: true, unit: !0, retainedNodes: !2) 58!17 = !DISubroutineType(types: !18) 59!18 = !{!10} 60!19 = !DILocation(line: 8, column: 3, scope: !16) 61!20 = !DILocation(line: 9, column: 3, scope: !16) 62