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Differential D134745 Diff 463299 llvm/test/Transforms/LoopVectorize/no_switch_disable_vectorization.ll

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llvm/test/Transforms/LoopVectorize/no_switch_disable_vectorization.ll

; RUN: opt < %s -loop-vectorize -force-vector-width=4 -transform-warning -S 2>&1 | FileCheck %s ; RUN: opt < %s -loop-vectorize -force-vector-width=4 -transform-warning -S 2>&1 | FileCheck %s
; RUN: opt < %s -loop-vectorize -force-vector-width=1 -transform-warning -S 2>&1 | FileCheck %s -check-prefix=NOANALYSIS ; RUN: opt < %s -loop-vectorize -force-vector-width=1 -transform-warning -S 2>&1 | FileCheck %s -check-prefix=NOANALYSIS
; RUN: opt < %s -loop-vectorize -force-vector-width=4 -transform-warning -pass-remarks-missed='loop-vectorize' -S 2>&1 | FileCheck %s -check-prefix=MOREINFO ; RUN: opt < %s -loop-vectorize -force-vector-width=4 -transform-warning -pass-remarks-missed='loop-vectorize' -S 2>&1 | FileCheck %s -check-prefix=MOREINFO
; This test is a copy of no_switch.ll, with the "llvm.loop.vectorize.enable" metadata set to false. ; This test is a copy of no_switch.ll, with the "llvm.loop.vectorize.enable" metadata set to false.
; It tests that vectorization is explicitly disabled and no warnings are emitted. ; It tests that vectorization and interleave is explicitly disabled and no warnings are emitted.
; CHECK-NOT: remark: source.cpp:4:5: loop not vectorized: loop contains a switch statement ; CHECK-NOT: remark: source.cpp:4:5: loop not vectorized: loop contains a switch statement
; CHECK-NOT: warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering ; CHECK-NOT: warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering
; NOANALYSIS-NOT: remark: {{.*}} ; NOANALYSIS-NOT: remark: {{.*}}
; NOANALYSIS-NOT: warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering ; NOANALYSIS-NOT: warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering
; MOREINFO: remark: source.cpp:4:5: loop not vectorized: vectorization is explicitly disabled ; MOREINFO: remark: source.cpp:4:5: loop not vectorized: vectorization and interleave is explicitly disabled
; MOREINFO-NOT: warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering ; MOREINFO-NOT: warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering
; CHECK: _Z11test_switchPii ; CHECK: _Z11test_switchPii
; CHECK-NOT: x i32> ; CHECK-NOT: x i32>
; CHECK: ret ; CHECK: ret
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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!4 = distinct !DISubprogram(name: "test_switch", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2) !4 = distinct !DISubprogram(name: "test_switch", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
!5 = !DIFile(filename: "source.cpp", directory: ".") !5 = !DIFile(filename: "source.cpp", directory: ".")
!6 = !DISubroutineType(types: !2) !6 = !DISubroutineType(types: !2)
!7 = !{i32 2, !"Dwarf Version", i32 2} !7 = !{i32 2, !"Dwarf Version", i32 2}
!8 = !{i32 2, !"Debug Info Version", i32 3} !8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{!"clang version 3.5.0"} !9 = !{!"clang version 3.5.0"}
!10 = !DILocation(line: 3, column: 8, scope: !11) !10 = !DILocation(line: 3, column: 8, scope: !11)
!11 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4) !11 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4)
!12 = !{!12, !13, !13} !12 = !{!12, !13, !25}
!13 = !{!"llvm.loop.vectorize.enable", i1 false} !13 = !{!"llvm.loop.vectorize.enable", i1 false}
!14 = !DILocation(line: 4, column: 5, scope: !15) !14 = !DILocation(line: 4, column: 5, scope: !15)
!15 = distinct !DILexicalBlock(line: 3, column: 36, file: !1, scope: !11) !15 = distinct !DILexicalBlock(line: 3, column: 36, file: !1, scope: !11)
!16 = !{!17, !17, i64 0} !16 = !{!17, !17, i64 0}
!17 = !{!"int", !18, i64 0} !17 = !{!"int", !18, i64 0}
!18 = !{!"omnipotent char", !19, i64 0} !18 = !{!"omnipotent char", !19, i64 0}
!19 = !{!"Simple C/C++ TBAA"} !19 = !{!"Simple C/C++ TBAA"}
!20 = !DILocation(line: 6, column: 7, scope: !21) !20 = !DILocation(line: 6, column: 7, scope: !21)
!21 = distinct !DILexicalBlock(line: 4, column: 18, file: !1, scope: !15) !21 = distinct !DILexicalBlock(line: 4, column: 18, file: !1, scope: !15)
!22 = !DILocation(line: 7, column: 5, scope: !21) !22 = !DILocation(line: 7, column: 5, scope: !21)
!23 = !DILocation(line: 9, column: 7, scope: !21) !23 = !DILocation(line: 9, column: 7, scope: !21)
!24 = !DILocation(line: 14, column: 1, scope: !4) !24 = !DILocation(line: 14, column: 1, scope: !4)
!25 = !{!"llvm.loop.interleave.enable", i1 false}