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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 22;; Make sure debug instructions are not counted when deciding to merge functions3; RUN: opt -S -passes=mergefunc < %s | FileCheck %s4 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 readnone8define hidden i32 @f(i32 %t) {9; CHECK-LABEL: define hidden i32 @f10; 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 015;16entry:17 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !1318 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !1319 ret i32 020}21 22; Function Attrs: nounwind readnone23define hidden i32 @f_thunk(i32 %t) {24; CHECK-LABEL: define hidden i32 @f_thunk25; 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 030;31entry:32 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !1333 call void @llvm.dbg.value(metadata i32 %t, metadata !12, metadata !DIExpression()), !dbg !1334 ret i32 035}36 37; Function Attrs: nounwind readnone speculatable38declare 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