; RUN: llc -march=mipsel -mcpu=mips32 < %s | FileCheck %s

declare void @llvm.eh.return.i32(i32, i8*)
declare void @foo(...)

define i8* @f1(i32 %offset, i8* %handler) {
entry:
  call void (...)* @foo()
  call void @llvm.eh.return.i32(i32 %offset, i8* %handler)
  unreachable

; CHECK:        f1
; CHECK:        addiu   $sp, $sp, -[[spoffset:[0-9]+]]

; check that $a0-$a3 are saved on stack.
; CHECK:        sw      $4, [[offset0:[0-9]+]]($sp)
; CHECK:        sw      $5, [[offset1:[0-9]+]]($sp)
; CHECK:        sw      $6, [[offset2:[0-9]+]]($sp)
; CHECK:        sw      $7, [[offset3:[0-9]+]]($sp)

; check that .cfi_offset directives are emitted for $a0-$a3.
; CHECK:        .cfi_offset 4,
; CHECK:        .cfi_offset 5,
; CHECK:        .cfi_offset 6,
; CHECK:        .cfi_offset 7,

; check that stack adjustment and handler are put in $v1 and $v0.
; CHECK:        move    $[[R0:[a-z0-9]+]], $5
; CHECK:        move    $[[R1:[a-z0-9]+]], $4
; CHECK:        move    $3, $[[R1]]
; CHECK:        move    $2, $[[R0]]

; check that $a0-$a3 are restored from stack.
; CHECK:        lw      $4, [[offset0]]($sp)
; CHECK:        lw      $5, [[offset1]]($sp)
; CHECK:        lw      $6, [[offset2]]($sp)
; CHECK:        lw      $7, [[offset3]]($sp)

; check that stack is adjusted by $v1 and that code returns to address in $v0
; CHECK:        addiu   $sp, $sp, [[spoffset]]
; CHECK:        move    $ra, $2
; CHECK:        jr      $ra
; CHECK:        addu    $sp, $sp, $3
}

define i8* @f2(i32 %offset, i8* %handler) {
entry:
  call void @llvm.eh.return.i32(i32 %offset, i8* %handler)
  unreachable

; CHECK:        f2
; CHECK:        addiu   $sp, $sp, -[[spoffset:[0-9]+]]

; check that $a0-$a3 are saved on stack.
; CHECK:        sw      $4, [[offset0:[0-9]+]]($sp)
; CHECK:        sw      $5, [[offset1:[0-9]+]]($sp)
; CHECK:        sw      $6, [[offset2:[0-9]+]]($sp)
; CHECK:        sw      $7, [[offset3:[0-9]+]]($sp)

; check that .cfi_offset directives are emitted for $a0-$a3.
; CHECK:        .cfi_offset 4,
; CHECK:        .cfi_offset 5,
; CHECK:        .cfi_offset 6,
; CHECK:        .cfi_offset 7,

; check that stack adjustment and handler are put in $v1 and $v0.
; CHECK:        move    $3, $4
; CHECK:        move    $2, $5

; check that $a0-$a3 are restored from stack.
; CHECK:        lw      $4, [[offset0]]($sp)
; CHECK:        lw      $5, [[offset1]]($sp)
; CHECK:        lw      $6, [[offset2]]($sp)
; CHECK:        lw      $7, [[offset3]]($sp)

; check that stack is adjusted by $v1 and that code returns to address in $v0
; CHECK:        addiu   $sp, $sp, [[spoffset]]
; CHECK:        move    $ra, $2
; CHECK:        jr      $ra
; CHECK:        addu    $sp, $sp, $3
}