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1; RUN: llc -mtriple i386 %s -stop-after=livedebugvalues -o - | FileCheck %s2 3; There should be multiple debug values for this variable after regalloc. The4; value has been spilled, but we shouldn't lose track of the location because5; of this.6 7; CHECK-COUNT-4: DBG_VALUE $ebp, 0, !6, !DIExpression(DW_OP_constu, 16, DW_OP_minus), debug-location !108 9define void @main(i32 %call, i32 %xor.i, i1 %tobool4.not, i32 %.pre) #0 !dbg !4 {10entry:11 %tobool1.not = icmp ne i32 %call, 012 %spec.select = zext i1 %tobool1.not to i3213 br label %for.body514 15for.cond.loopexit.loopexit: ; preds = %for.body516 #dbg_value(i32 %spec.select, !6, !DIExpression(), !10)17 %tobool.not.i53 = icmp eq i32 %spec.select, 018 br i1 %tobool.not.i53, label %transparent_crc.exit57, label %if.then.i5419 20for.body5: ; preds = %for.body5, %entry21 %0 = phi i32 [ 0, %entry ], [ %xor1.i40.i, %for.body5 ]22 %xor6.i = xor i32 %.pre, %023 %shr7.i = ashr i32 %xor6.i, 124 %xor17.i = xor i32 %shr7.i, %call25 %shr18.i = ashr i32 %xor17.i, 126 %xor.i.i = xor i32 %shr18.i, %xor.i27 %arrayidx.i.i = getelementptr [0 x i32], ptr null, i32 0, i32 %xor.i.i28 %xor1.i40.i = xor i32 %xor.i.i, %call29 br i1 %tobool4.not, label %for.cond.loopexit.loopexit, label %for.body530 31if.then.i54: ; preds = %for.cond.loopexit.loopexit32 store i64 0, ptr null, align 433 br label %transparent_crc.exit5734 35transparent_crc.exit57: ; preds = %if.then.i54, %for.cond.loopexit.loopexit36 ret void37}38 39attributes #0 = { "frame-pointer"="all" }40 41!llvm.dbg.cu = !{!0}42!llvm.module.flags = !{!3}43 44!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 20.0.0git.prerel", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !2, splitDebugInlining: false, nameTableKind: None)45!1 = !DIFile(filename: "xx.c", directory: "/path", checksumkind: CSK_MD5, checksum: "c4b2fc62bca9171ad484c91fb78b8842")46!2 = !{}47!3 = !{i32 2, !"Debug Info Version", i32 3}48!4 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 20, type: !5, scopeLine: 20, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)49!5 = !DISubroutineType(types: !2)50!6 = !DILocalVariable(name: "flag", arg: 2, scope: !7, file: !1, line: 8, type: !9)51!7 = distinct !DISubprogram(name: "transparent_crc", scope: !1, file: !1, line: 8, type: !8, scopeLine: 8, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)52!8 = distinct !DISubroutineType(types: !2)53!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)54!10 = !DILocation(line: 0, scope: !7, inlinedAt: !11)55!11 = distinct !DILocation(line: 28, column: 3, scope: !4)56