llvm.org GIT mirror llvm / 55a6a4c test / CodeGen / Mips / delay-slot-kill.ll

Tree @55a6a4c (Download .tar.gz)

delay-slot-kill.ll @55a6a4craw · history · blame

; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s
; We have to XFAIL this temporarily because of the reversion of r229675.
; XFAIL: *

; Currently, the following IR assembly generates a KILL instruction between
; the bitwise-and instruction and the return instruction. We verify that the
; delay slot filler ignores such KILL instructions by filling the slot of the
; return instruction properly.
define signext i32 @f1(i32 signext %a, i32 signext %b) {
  ; CHECK:          jr      $ra
  ; CHECK-NEXT:     and     $2, $4, $5

  %r = and i32 %a, %b
  ret i32 %r