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path: root/llvm/test/Transforms/SLPVectorizer/isCommutative.ll
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=slp-vectorizer -S %s | FileCheck %s

define i16 @check_isCommutative_with_the_original_source() {
; CHECK-LABEL: @check_isCommutative_with_the_original_source(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[COND3:%.*]] = select i1 true, i16 1, i16 0
; CHECK-NEXT:    ret i16 [[COND3]]
;
entry:
  %sub = sub i16 0, -1
  %cmp = icmp eq i16 %sub, 1

  %sub1 = sub i16 0, -1
  %cmp2 = icmp eq i16 %sub1, 1
  %cond3 = select i1 %cmp2, i16 1, i16 0

  %sub5 = sub nsw i16 0, 0
  %cmp6 = icmp eq i16 %sub5, 0
  %cmp9 = icmp eq i16 %sub5, 0

  %sub12 = sub nsw i16 0, 0
  %cmp13 = icmp eq i16 %sub12, 0

  %sub16 = sub nsw i16 0, 0
  %cmp17 = icmp eq i16 %sub16, 0

  %sub20 = sub nsw i16 0, 0
  %cmp21 = icmp eq i16 %sub20, 0
  %cmp24 = icmp eq i16 %sub20, 0

  ret i16 %cond3
}