diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/no_switch.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/no_switch.ll | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/no_switch.ll b/llvm/test/Transforms/LoopVectorize/no_switch.ll deleted file mode 100644 index 3976463e766..00000000000 --- a/llvm/test/Transforms/LoopVectorize/no_switch.ll +++ /dev/null @@ -1,93 +0,0 @@ -; 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=4 -transform-warning -pass-remarks-missed='loop-vectorize' -S 2>&1 | FileCheck %s -check-prefix=MOREINFO - -; CHECK: remark: source.cpp:4:5: loop not vectorized: loop contains a switch statement -; CHECK: 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: 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: loop contains a switch statement -; MOREINFO: remark: source.cpp:4:5: loop not vectorized (Force=true, Vector Width=4) -; MOREINFO: 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-NOT: x i32> -; CHECK: ret - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -; Function Attrs: nounwind optsize ssp uwtable -define void @_Z11test_switchPii(i32* nocapture %A, i32 %Length) #0 !dbg !4 { -entry: - %cmp18 = icmp sgt i32 %Length, 0, !dbg !10 - br i1 %cmp18, label %for.body.preheader, label %for.end, !dbg !10, !llvm.loop !12 - -for.body.preheader: ; preds = %entry - br label %for.body, !dbg !14 - -for.body: ; preds = %for.body.preheader, %for.inc - %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.body.preheader ] - %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv, !dbg !14 - %0 = load i32, i32* %arrayidx, align 4, !dbg !14, !tbaa !16 - switch i32 %0, label %for.inc [ - i32 0, label %sw.bb - i32 1, label %sw.bb3 - ], !dbg !14 - -sw.bb: ; preds = %for.body - %1 = trunc i64 %indvars.iv to i32, !dbg !20 - %mul = shl nsw i32 %1, 1, !dbg !20 - br label %for.inc, !dbg !22 - -sw.bb3: ; preds = %for.body - %2 = trunc i64 %indvars.iv to i32, !dbg !23 - store i32 %2, i32* %arrayidx, align 4, !dbg !23, !tbaa !16 - br label %for.inc, !dbg !23 - -for.inc: ; preds = %sw.bb3, %for.body, %sw.bb - %storemerge = phi i32 [ %mul, %sw.bb ], [ 0, %for.body ], [ 0, %sw.bb3 ] - store i32 %storemerge, i32* %arrayidx, align 4, !dbg !20, !tbaa !16 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !10 - %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !10 - %exitcond = icmp eq i32 %lftr.wideiv, %Length, !dbg !10 - br i1 %exitcond, label %for.end.loopexit, label %for.body, !dbg !10, !llvm.loop !12 - -for.end.loopexit: ; preds = %for.inc - br label %for.end - -for.end: ; preds = %for.end.loopexit, %entry - ret void, !dbg !24 -} - -attributes #0 = { nounwind } - -!llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!7, !8} -!llvm.ident = !{!9} - -!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0", isOptimized: true, runtimeVersion: 6, emissionKind: LineTablesOnly, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) -!1 = !DIFile(filename: "source.cpp", directory: ".") -!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: ".") -!6 = !DISubroutineType(types: !2) -!7 = !{i32 2, !"Dwarf Version", i32 2} -!8 = !{i32 2, !"Debug Info Version", i32 3} -!9 = !{!"clang version 3.5.0"} -!10 = !DILocation(line: 3, column: 8, scope: !11) -!11 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4) -!12 = !{!12, !13, !13} -!13 = !{!"llvm.loop.vectorize.enable", i1 true} -!14 = !DILocation(line: 4, column: 5, scope: !15) -!15 = distinct !DILexicalBlock(line: 3, column: 36, file: !1, scope: !11) -!16 = !{!17, !17, i64 0} -!17 = !{!"int", !18, i64 0} -!18 = !{!"omnipotent char", !19, i64 0} -!19 = !{!"Simple C/C++ TBAA"} -!20 = !DILocation(line: 6, column: 7, scope: !21) -!21 = distinct !DILexicalBlock(line: 4, column: 18, file: !1, scope: !15) -!22 = !DILocation(line: 7, column: 5, scope: !21) -!23 = !DILocation(line: 9, column: 7, scope: !21) -!24 = !DILocation(line: 14, column: 1, scope: !4) |
