File: 2010-10-25-ifcvt-ldm.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: llc < %s -mtriple=armv6-apple-darwin -mcpu=arm1136jf-s -arm-atomic-cfg-tidy=0 | FileCheck %s
; Radar 8589805: Counting the number of microcoded operations, such as for an
; LDM instruction, was causing an assertion failure because the microop count
; was being treated as an instruction count.

; CHECK: push
; CHECK: pop
; CHECK: pop
; CHECK: pop

define i32 @test(i32 %x) {
entry:
  %0 = tail call signext i16 undef(ptr undef)
  switch i32 %x, label %bb3 [
    i32 0, label %bb4
    i32 1, label %bb1
    i32 2, label %bb2
  ]

bb1:
  ret i32 1

bb2:
  ret i32 2

bb3:
  ret i32 1

bb4:
  ret i32 3
}