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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; dbg.value intrinsics should not affect peephole combining of stacksave/stackrestore.3; PR377134; RUN: opt -passes=instcombine %s -S | FileCheck %s5 6declare ptr @llvm.stacksave() #07declare void @llvm.stackrestore(ptr) #08 9define ptr @test1(i32 %P) !dbg !6 {10; CHECK-LABEL: @test1(11; CHECK-NEXT: #dbg_value(ptr poison, [[META9:![0-9]+]], !DIExpression(), [[META12:![0-9]+]])12; CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[P:%.*]] to i64, !dbg [[DBG13:![0-9]+]]13; CHECK-NEXT: [[A:%.*]] = alloca i32, i64 [[TMP1]], align 4, !dbg [[DBG13]]14; CHECK-NEXT: #dbg_value(ptr [[A]], [[META11:![0-9]+]], !DIExpression(), [[DBG13]])15; CHECK-NEXT: ret ptr [[A]], !dbg [[DBG14:![0-9]+]]16;17 %tmp = call ptr @llvm.stacksave(), !dbg !1218 call void @llvm.dbg.value(metadata ptr %tmp, metadata !9, metadata !DIExpression()), !dbg !1219 call void @llvm.stackrestore(ptr %tmp), !dbg !1320 %A = alloca i32, i32 %P, !dbg !1421 call void @llvm.dbg.value(metadata ptr %A, metadata !11, metadata !DIExpression()), !dbg !1422 ret ptr %A, !dbg !1523}24 25declare void @llvm.dbg.value(metadata, metadata, metadata) #126attributes #0 = { nounwind }27attributes #1 = { nounwind readnone speculatable }28 29!llvm.dbg.cu = !{!0}30!llvm.debugify = !{!3, !4}31!llvm.module.flags = !{!5}32 33!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)34!1 = !DIFile(filename: "patatino.ll", directory: "/")35!2 = !{}36!3 = !{i32 4}37!4 = !{i32 2}38!5 = !{i32 2, !"Debug Info Version", i32 3}39!6 = distinct !DISubprogram(name: "test1", linkageName: "test1", scope: null, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !8)40!7 = !DISubroutineType(types: !2)41!8 = !{!9, !11}42!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10)43!10 = !DIBasicType(name: "ty64", size: 64, encoding: DW_ATE_unsigned)44!11 = !DILocalVariable(name: "2", scope: !6, file: !1, line: 3, type: !10)45!12 = !DILocation(line: 1, column: 1, scope: !6)46!13 = !DILocation(line: 2, column: 1, scope: !6)47!14 = !DILocation(line: 3, column: 1, scope: !6)48!15 = !DILocation(line: 4, column: 1, scope: !6)49