File: div-rem-pairs.ll

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llvm-toolchain-21 1%3A21.1.6-3
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=div-rem-pairs -S -mtriple=aarch64-unknown-unknown    | FileCheck %s

define i8 @f(ptr %p, i8 %x, i8 %y) {
; CHECK-LABEL: @f(
; CHECK-NEXT:    [[X_FROZEN:%.*]] = freeze i8 [[X:%.*]]
; CHECK-NEXT:    [[Y_FROZEN:%.*]] = freeze i8 [[Y:%.*]]
; CHECK-NEXT:    [[XDIVY:%.*]] = udiv i8 [[X_FROZEN]], [[Y_FROZEN]]
; CHECK-NEXT:    [[TMP1:%.*]] = mul i8 [[XDIVY]], [[Y_FROZEN]]
; CHECK-NEXT:    [[XMODY_DECOMPOSED:%.*]] = sub i8 [[X_FROZEN]], [[TMP1]]
; CHECK-NEXT:    store i8 [[XMODY_DECOMPOSED]], ptr [[P:%.*]], align 1
; CHECK-NEXT:    ret i8 [[XDIVY]]
;
  %xmody = urem i8 %x, %y
  %xdivy = udiv exact i8 %x, %y
  store i8 %xmody, ptr %p, align 1
  ret i8 %xdivy
}