1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s 3 4@a = external dso_local local_unnamed_addr global i8, align 1 5 6define void @PR57554() { 7; CHECK-LABEL: PR57554: 8; CHECK: # %bb.0: 9; CHECK-NEXT: movb %al, a(%rip) 10; CHECK-NEXT: retq 11 %.fr13 = freeze i8 undef 12 %i = xor i8 %.fr13, -1 13 %not = sext i8 %i to i32 14 %add = add i32 %not, 2147483647 15 %or = or i32 %add, -1794967296 16 %or4 = or i32 %or, 0 17 %not5 = xor i32 %or4, -1 18 %sub = add nsw i32 0, -1 19 %add7 = add nsw i32 %sub, %not5 20 %add7.fr = freeze i32 %add7 21 %i1 = trunc i32 %add7.fr to i8 22 %conv10 = select i1 false, i8 0, i8 %i1 23 store i8 %conv10, ptr @a, align 1 24 ret void 25} 26