llvm/test/Transforms/LoopVectorize/vplan-infer-not-or-type.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt < %s -passes=loop-vectorize -S | FileCheck %s

; This test used to crash due to missing Or/Not cases in
; inferScalarTypeForRecipe.

define void @foo(i8 %arg.0, i8 %arg.1) {
; CHECK-LABEL: define void @foo(
; CHECK-SAME: i8 [[ARG_0:%.*]], i8 [[ARG_1:%.*]]) {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK:       vector.ph:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2
; CHECK-NEXT:    br i1 true, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK:       middle.block:
; CHECK-NEXT:    br i1 true, label [[LOOPEXIT:%.*]], label [[SCALAR_PH]]
; CHECK:       scalar.ph:
; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i8 [ 2, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    br label [[LOOP_HEADER:%.*]]
; CHECK:       loop.header:
; CHECK-NEXT:    [[INCREMENTOR:%.*]] = phi i8 [ [[ADD:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
; CHECK-NEXT:    [[AND:%.*]] = and i8 [[ARG_0]], [[ARG_1]]
; CHECK-NEXT:    [[EXTRACT_T:%.*]] = trunc i8 [[AND]] to i1
; CHECK-NEXT:    br i1 [[EXTRACT_T]], label [[LATCH]], label [[INDIRECT_LATCH:%.*]]
; CHECK:       indirect.latch:
; CHECK-NEXT:    br label [[LATCH]]
; CHECK:       latch:
; CHECK-NEXT:    [[ADD]] = add i8 [[INCREMENTOR]], 1
; CHECK-NEXT:    [[CONV:%.*]] = zext i8 [[INCREMENTOR]] to i32
; CHECK-NEXT:    [[CMP:%.*]] = icmp ult i32 [[CONV]], 1
; CHECK-NEXT:    br i1 [[CMP]], label [[LOOP_HEADER]], label [[LOOPEXIT]], !llvm.loop [[LOOP3:![0-9]+]]
; CHECK:       loop.exit:
; CHECK-NEXT:    ret void
;
entry:
  br label %loop.header

loop.header:                                         ; preds = %latch, %entry
  %incrementor = phi i8 [ %add, %latch ], [ 0, %entry ]
  %and = and i8 %arg.0, %arg.1
  %extract.t = trunc i8 %and to i1
  br i1 %extract.t, label %latch, label %indirect.latch

indirect.latch:                                       ; preds = %loop.header
  br label %latch

latch:                               ; preds = %loop.header16, %loop.header
  %add = add i8 %incrementor, 1
  %conv = zext i8 %incrementor to i32
  %cmp = icmp ult i32 %conv, 1
  br i1 %cmp, label %loop.header, label %loop.exit

loop.exit:
  ret void
}
;.
; CHECK: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]}
; CHECK: [[META1]] = !{!"llvm.loop.isvectorized", i32 1}
; CHECK: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"}
; CHECK: [[LOOP3]] = distinct !{[[LOOP3]], [[META2]], [[META1]]}
;.