; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -march=mips -mcpu=mips32r2 -stop-before=finalize-isel < %s | FileCheck %s --check-prefix=MIPS
; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+micromips -stop-before=finalize-isel < %s | FileCheck %s --check-prefix=MICROMIPS

; Test that the correct ISA version of the unaligned memory operations is
; selected up front.

define void @g2(i32* %a, i32* %b) {
  ; MIPS-LABEL: name: g2
  ; MIPS: bb.0.entry:
  ; MIPS:   liveins: $a0, $a1
  ; MIPS:   [[COPY:%[0-9]+]]:gpr32 = COPY $a1
  ; MIPS:   [[COPY1:%[0-9]+]]:gpr32 = COPY $a0
  ; MIPS:   [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF
  ; MIPS:   [[LWL:%[0-9]+]]:gpr32 = LWL [[COPY1]], 0, [[DEF]] :: (load 4 from %ir.a, align 1)
  ; MIPS:   [[LWR:%[0-9]+]]:gpr32 = LWR [[COPY1]], 3, [[LWL]] :: (load 4 from %ir.a, align 1)
  ; MIPS:   SWL [[LWR]], [[COPY]], 0 :: (store 4 into %ir.b, align 1)
  ; MIPS:   SWR [[LWR]], [[COPY]], 3 :: (store 4 into %ir.b, align 1)
  ; MIPS:   RetRA
  ; MICROMIPS-LABEL: name: g2
  ; MICROMIPS: bb.0.entry:
  ; MICROMIPS:   liveins: $a0, $a1
  ; MICROMIPS:   [[COPY:%[0-9]+]]:gpr32 = COPY $a1
  ; MICROMIPS:   [[COPY1:%[0-9]+]]:gpr32 = COPY $a0
  ; MICROMIPS:   [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF
  ; MICROMIPS:   [[LWL_MM:%[0-9]+]]:gpr32 = LWL_MM [[COPY1]], 0, [[DEF]] :: (load 4 from %ir.a, align 1)
  ; MICROMIPS:   [[LWR_MM:%[0-9]+]]:gpr32 = LWR_MM [[COPY1]], 3, [[LWL_MM]] :: (load 4 from %ir.a, align 1)
  ; MICROMIPS:   SWL_MM [[LWR_MM]], [[COPY]], 0 :: (store 4 into %ir.b, align 1)
  ; MICROMIPS:   SWR_MM [[LWR_MM]], [[COPY]], 3 :: (store 4 into %ir.b, align 1)
  ; MICROMIPS:   RetRA
entry:
  %0 = load i32, i32* %a, align 1
  store i32 %0, i32* %b, align 1
  ret void
}