File: pr35399.ll

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llvm-toolchain-11 1%3A11.0.1-2
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=lzcnt | FileCheck %s

; Make sure we emit opoosite setcc instructions.
define i64 @pr35399(i64, i8*, i8*) {
; CHECK-LABEL: pr35399:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lzcntq %rdi, %rax
; CHECK-NEXT:    setae (%rsi)
; CHECK-NEXT:    setb (%rdx)
; CHECK-NEXT:    retq
  %4 = tail call i64 @llvm.ctlz.i64(i64 %0, i1 false)
  %5 = icmp ne i64 %0, 0
  %6 = zext i1 %5 to i8
  store i8 %6, i8* %1, align 1
  %7 = xor i1 %5, true
  %8 = zext i1 %7 to i8
  store i8 %8, i8* %2, align 1
  ret i64 %4
}

declare i64 @llvm.ctlz.i64(i64, i1)