File: zeroext-and-reduce.ll

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llvm-toolchain-18 1%3A18.1.8-18
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

define i32 @test1(i8 %X) {
; CHECK-LABEL: @test1(
; CHECK-NEXT:    [[TMP1:%.*]] = and i8 [[X:%.*]], 8
; CHECK-NEXT:    [[Z:%.*]] = zext nneg i8 [[TMP1]] to i32
; CHECK-NEXT:    ret i32 [[Z]]
;
  %Y = zext i8 %X to i32
  %Z = and i32 %Y, 65544
  ret i32 %Z
}