| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux | FileCheck %s |
| |
| @c = external local_unnamed_addr global i32, align 4 |
| @b = external local_unnamed_addr global i32, align 4 |
| @d = external local_unnamed_addr global i32, align 4 |
| |
| define void @fn1() { |
| ; CHECK-LABEL: fn1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpl $1, {{.*}}(%rip) |
| ; CHECK-NEXT: sbbl %eax, %eax |
| ; CHECK-NEXT: andl $1, %eax |
| ; CHECK-NEXT: movl %eax, {{.*}}(%rip) |
| ; CHECK-NEXT: retq |
| %t0 = load i32, i32* @c, align 4 |
| %tobool1 = icmp eq i32 %t0, 0 |
| %xor = zext i1 %tobool1 to i32 |
| %t1 = load i32, i32* @b, align 4 |
| %tobool2 = icmp ne i32 %t1, 0 |
| %tobool4 = icmp ne i32 undef, 0 |
| %t2 = and i1 %tobool4, %tobool2 |
| %sub = sext i1 %t2 to i32 |
| %div = sdiv i32 %sub, 2 |
| %add = add nsw i32 %div, %xor |
| store i32 %add, i32* @d, align 4 |
| ret void |
| } |