; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-unknown-linux %s -o - | FileCheck %s @x = global i8 0, align 1 @y = global i32 0, align 4 @z = global i24 0, align 4 define void @PR35761(i32 %call) { ; CHECK-LABEL: PR35761: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movzbl {{.*}}(%rip), %eax ; CHECK-NEXT: andl $1, %eax ; CHECK-NEXT: movzbl {{.*}}(%rip), %ecx ; CHECK-NEXT: xorl $255, %ecx ; CHECK-NEXT: orl %eax, %ecx ; CHECK-NEXT: movw %cx, {{.*}}(%rip) ; CHECK-NEXT: movb $0, z+{{.*}}(%rip) ; CHECK-NEXT: retq entry: %0 = load i8, i8* @x, align 1 %tobool = trunc i8 %0 to i1 %conv = zext i1 %tobool to i32 %or = or i32 32767, %call %neg = xor i32 %or, -1 %neg1 = xor i32 %neg, -1 %1 = load i32, i32* @y, align 4 %xor = xor i32 %neg1, %1 %or2 = or i32 %conv, %xor %conv3 = trunc i32 %or2 to i8 %bf.load = load i24, i24* @z, align 4 %2 = zext i8 %conv3 to i24 %bf.value = and i24 %2, 4194303 store i24 %bf.value, i24* @z, align 2 ret void }