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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
@a = external dso_local local_unnamed_addr global i8, align 1
define void @PR57554() {
; CHECK-LABEL: PR57554:
; CHECK: # %bb.0:
; CHECK-NEXT: movb %al, a(%rip)
; CHECK-NEXT: retq
%.fr13 = freeze i8 undef
%i = xor i8 %.fr13, -1
%not = sext i8 %i to i32
%add = add i32 %not, 2147483647
%or = or i32 %add, -1794967296
%or4 = or i32 %or, 0
%not5 = xor i32 %or4, -1
%sub = add nsw i32 0, -1
%add7 = add nsw i32 %sub, %not5
%add7.fr = freeze i32 %add7
%i1 = trunc i32 %add7.fr to i8
%conv10 = select i1 false, i8 0, i8 %i1
store i8 %conv10, ptr @a, align 1
ret void
}
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