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3460b4a127
This commit copies existing tests at llvm/Transforms containing 'shufflevector X, undef' and replaces them with 'shufflevector X, poison'. The new copied tests have *-inseltpoison.ll suffix at its file name (as db7a2f347f132b3920415013d62d1adfb18d8d58 did) See https://reviews.llvm.org/D93793 Test files listed using grep -R -E "^[^;]*shufflevector <.*> .*, <.*> undef" | cut -d":" -f1 | uniq Test files copied & updated using file_org=llvm/test/Transforms/$1 if [[ "$file_org" = *-inseltpoison.ll ]]; then file=$file_org else file=${file_org%.ll}-inseltpoison.ll if [ ! -f $file ]; then cp $file_org $file fi fi sed -i -E 's/^([^;]*)shufflevector <(.*)> (.*), <(.*)> undef/\1shufflevector <\2> \3, <\4> poison/g' $file head -1 $file | grep "Assertions have been autogenerated by utils/update_test_checks.py" -q if [ "$?" == 1 ]; then echo "$file : should be manually updated" # The test is manually updated exit 1 fi python3 ./llvm/utils/update_test_checks.py --opt-binary=./build-releaseassert/bin/opt $file
45 lines
1.8 KiB
LLVM
45 lines
1.8 KiB
LLVM
; RUN: opt -S -march=x86 -scalarizer %s | FileCheck %s
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; RUN: opt -S -march=x86 -passes='function(scalarizer)' %s | FileCheck %s
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; Reproducer for pr27938
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; https://llvm.org/bugs/show_bug.cgi?id=27938
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define i16 @f1() !dbg !5 {
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ret i16 undef, !dbg !9
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}
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define void @f2() !dbg !10 {
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bb1:
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%_tmp7 = tail call i16 @f1(), !dbg !13
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; CHECK: call i16 @f1(), !dbg !13
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%broadcast.splatinsert5 = insertelement <4 x i16> poison, i16 %_tmp7, i32 0
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%broadcast.splat6 = shufflevector <4 x i16> %broadcast.splatinsert5, <4 x i16> poison, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body:
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br i1 undef, label %middle.block, label %vector.body
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middle.block:
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ret void, !dbg !15
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, retainedTypes: !2)
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!1 = !DIFile(filename: "dbgloc-bug.c", directory: ".")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = distinct !DISubprogram(name: "f1", scope: !1, file: !1, line: 9, type: !6, isLocal: false, isDefinition: true, scopeLine: 10, isOptimized: true, unit: !0, retainedNodes: !2)
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!6 = !DISubroutineType(types: !7)
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!7 = !{!8}
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!8 = !DIBasicType(name: "short", size: 16, align: 16, encoding: DW_ATE_signed)
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!9 = !DILocation(line: 11, column: 5, scope: !5)
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!10 = distinct !DISubprogram(name: "f2", scope: !1, file: !1, line: 14, type: !11, isLocal: false, isDefinition: true, scopeLine: 15, isOptimized: true, unit: !0, retainedNodes: !2)
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!11 = !DISubroutineType(types: !12)
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!12 = !{null}
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!13 = !DILocation(line: 24, column: 9, scope: !14)
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!14 = !DILexicalBlock(scope: !10, file: !1, line: 17, column: 5)
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!15 = !DILocation(line: 28, column: 1, scope: !10)
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