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1; RUN: opt -strip-debug -passes=scalarizer -S < %s | FileCheck %s2; RUN: opt -passes=scalarizer -S < %s | FileCheck %s3 4; This input caused the scalarizer to violate a debug info5; invariance by using the wrong insertion point.6 7; CHECK: %0 = load <8 x i16>8 9; CHECK: %.i0 = extractelement <8 x i16> %0, i64 010; CHECK-NEXT: %.i01 = add i16 %.i0, 2869011; CHECK: %.i1 = extractelement <8 x i16> %0, i64 112; CHECK-NEXT: %.i12 = add i16 %.i1, 2869013; CHECK: %.i2 = extractelement <8 x i16> %0, i64 214; CHECK-NEXT: %.i23 = add i16 %.i2, 2869015; CHECK: %.i3 = extractelement <8 x i16> %0, i64 316; CHECK-NEXT: %.i34 = add i16 %.i3, 2869017; CHECK: %.i4 = extractelement <8 x i16> %0, i64 418; CHECK-NEXT: %.i45 = add i16 %.i4, 2869019; CHECK: %.i5 = extractelement <8 x i16> %0, i64 520; CHECK-NEXT: %.i56 = add i16 %.i5, 2869021; CHECK: %.i6 = extractelement <8 x i16> %0, i64 622; CHECK-NEXT: %.i67 = add i16 %.i6, 2869023; CHECK: %.i7 = extractelement <8 x i16> %0, i64 724; CHECK-NEXT: = add i16 %.i7, 2869025 26@d = external global [8 x i16], align 127@e = external global i16, align 128 29; Function Attrs: nofree norecurse nounwind30define dso_local void @foo() local_unnamed_addr #0 !dbg !7 {31entry:32 %0 = load <8 x i16>, ptr @d, align 133 call void @llvm.dbg.value(metadata i16 0, metadata !11, metadata !DIExpression()), !dbg !1334 %1 = add <8 x i16> %0, <i16 28690, i16 28690, i16 28690, i16 28690, i16 28690, i16 28690, i16 28690, i16 28690>, !dbg !1335 store <8 x i16> %1, ptr @d, align 1, !dbg !1336 %2 = extractelement <8 x i16> %1, i32 7, !dbg !1337 store i16 %2, ptr @e, align 1, !dbg !1338 ret void39}40 41; Function Attrs: nounwind readnone speculatable willreturn42declare void @llvm.dbg.value(metadata, metadata, metadata) #143 44attributes #0 = { nofree norecurse nounwind }45attributes #1 = { nounwind readnone speculatable willreturn }46 47!llvm.dbg.cu = !{!0}48!llvm.module.flags = !{!3, !4, !5}49!llvm.ident = !{!6}50 51!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)52!1 = !DIFile(filename: "foo.c", directory: "/")53!2 = !{}54!3 = !{i32 7, !"Dwarf Version", i32 4}55!4 = !{i32 2, !"Debug Info Version", i32 3}56!5 = !{i32 1, !"wchar_size", i32 1}57!6 = !{!"clang version 11.0.0 "}58!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 4, type: !8, scopeLine: 4, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)59!8 = !DISubroutineType(types: !9)60!9 = !{null}61!10 = !{!11}62!11 = !DILocalVariable(name: "i", scope: !7, file: !1, line: 5, type: !12)63!12 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed)64!13 = !DILocation(line: 0, scope: !7)65