| ; RUN: llc -O3 -mcpu=mips64r6 -mtriple=mips64el-unknown-linux-gnuabi64 < %s -o - | FileCheck %s | |
| ; This test shows the unoptimized result with unnecessary SLLs. | |
| define noundef signext i32 @xor_and(i32 noundef signext %a, i32 noundef signext %b) local_unnamed_addr { | |
| ; CHECK-LABEL: xor_and: | |
| ; CHECK: # %bb.0: # %entry | |
| ; CHECK-NEXT: and $1, $5, $4 | |
| ; CHECK-NEXT: sll $1, $1, 0 | |
| ; CHECK-NEXT: not $1, $1 | |
| ; CHECK-NEXT: jr $ra | |
| ; CHECK-NEXT: sll $2, $1, 0 | |
| entry: | |
| %0 = and i32 %b, %a | |
| %or1 = xor i32 %0, -1 | |
| ret i32 %or1 | |
| } |