1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
4 @var_3 = external dso_local global i16, align 2
5 @var_13 = external dso_local global i16, align 2
6 @var_212 = external dso_local global i64, align 8
8 define void @pr34127() {
9 ; CHECK-LABEL: pr34127:
10 ; CHECK: # %bb.0: # %entry
11 ; CHECK-NEXT: movzwl var_3(%rip), %eax
12 ; CHECK-NEXT: movzwl var_13(%rip), %ecx
13 ; CHECK-NEXT: andl %eax, %ecx
14 ; CHECK-NEXT: xorl %edx, %edx
15 ; CHECK-NEXT: andl %eax, %ecx
16 ; CHECK-NEXT: movzwl %cx, %ecx
17 ; CHECK-NEXT: movl %ecx, -{{[0-9]+}}(%rsp)
18 ; CHECK-NEXT: sete %dl
19 ; CHECK-NEXT: andl %eax, %edx
20 ; CHECK-NEXT: movq %rdx, var_212(%rip)
21 ; CHECK-NEXT: movw $0, (%rax)
24 %a = alloca i32, align 4
25 %0 = load i16, i16* @var_3, align 2
26 %conv = zext i16 %0 to i32
27 %1 = load i16, i16* @var_3, align 2
28 %conv1 = zext i16 %1 to i32
29 %2 = load i16, i16* @var_13, align 2
30 %conv2 = zext i16 %2 to i32
31 %and = and i32 %conv1, %conv2
32 %and3 = and i32 %conv, %and
33 store i32 %and3, i32* %a, align 4
34 %3 = load i16, i16* @var_3, align 2
35 %conv4 = zext i16 %3 to i32
36 %4 = load i16, i16* @var_3, align 2
37 %conv5 = zext i16 %4 to i32
38 %5 = load i16, i16* @var_13, align 2
39 %conv6 = zext i16 %5 to i32
40 %and7 = and i32 %conv5, %conv6
41 %and8 = and i32 %conv4, %and7
42 %tobool = icmp ne i32 %and8, 0
43 %lnot = xor i1 %tobool, true
44 %conv9 = zext i1 %lnot to i32
45 %6 = load i16, i16* @var_3, align 2
46 %conv10 = zext i16 %6 to i32
47 %and11 = and i32 %conv9, %conv10
48 %conv12 = sext i32 %and11 to i64
49 store i64 %conv12, i64* @var_212, align 8
50 %conv14 = zext i1 undef to i16
51 store i16 %conv14, i16* undef, align 2