Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/LoopVectorize/control-flow.ll

@@ -1,77 +0,0 @@
-; RUN: opt < %s -loop-vectorize -force-vector-width=4 -S -pass-remarks-missed='loop-vectorize' 2>&1 | FileCheck %s
-
-; C/C++ code for control flow test
-; int test(int *A, int Length) {
-;   for (int i = 0; i < Length; i++) {
-;     if (A[i] > 10.0) goto end;
-;     A[i] = 0;
-;   }
-; end:
-;   return 0;
-; }
-
-; CHECK: remark: source.cpp:5:9: loop not vectorized: loop control flow is not understood by vectorizer
-; CHECK: remark: source.cpp:5:9: loop not vectorized
-
-; CHECK: _Z4testPii
-; 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 i32 @_Z4testPii(i32* nocapture %A, i32 %Length) #0 !dbg !4 {
-entry:
-  %cmp8 = icmp sgt i32 %Length, 0, !dbg !10
-  br i1 %cmp8, label %for.body.preheader, label %end, !dbg !10
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body, !dbg !12
-
-for.body:                                         ; preds = %for.body.preheader, %if.else
-  %indvars.iv = phi i64 [ %indvars.iv.next, %if.else ], [ 0, %for.body.preheader ]
-  %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv, !dbg !12
-  %0 = load i32, i32* %arrayidx, align 4, !dbg !12, !tbaa !15
-  %cmp1 = icmp sgt i32 %0, 10, !dbg !12
-  br i1 %cmp1, label %end.loopexit, label %if.else, !dbg !12
-
-if.else:                                          ; preds = %for.body
-  store i32 0, i32* %arrayidx, align 4, !dbg !19, !tbaa !15
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !10
-  %1 = trunc i64 %indvars.iv.next to i32, !dbg !10
-  %cmp = icmp slt i32 %1, %Length, !dbg !10
-  br i1 %cmp, label %for.body, label %end.loopexit, !dbg !10
-
-end.loopexit:                                     ; preds = %if.else, %for.body
-  br label %end
-
-end:                                              ; preds = %end.loopexit, %entry
-  ret i32 0, !dbg !20
-}
-
-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", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 2, file: !1, scope: !5, type: !6, variables: !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 = !DILocation(line: 5, column: 9, scope: !13)
-!13 = distinct !DILexicalBlock(line: 5, column: 9, file: !1, scope: !14)
-!14 = distinct !DILexicalBlock(line: 4, column: 3, file: !1, scope: !11)
-!15 = !{!16, !16, i64 0}
-!16 = !{!"int", !17, i64 0}
-!17 = !{!"omnipotent char", !18, i64 0}
-!18 = !{!"Simple C/C++ TBAA"}
-!19 = !DILocation(line: 8, column: 7, scope: !13)
-!20 = !DILocation(line: 12, column: 3, scope: !4)