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;PR15293: ARM codegen ice - expected larger existing stack allocation
;RUN: llc -mtriple=arm-linux-gnueabihf < %s | FileCheck %s

%struct4bytes = type { i32 }
%struct20bytes = type { i32, i32, i32, i32, i32 }

define void @foo(%struct4bytes* byval %p0, ; --> R0
                 %struct20bytes* byval %p1 ; --> R1,R2,R3, [SP+0 .. SP+8)
) {
;CHECK:  sub  sp, sp, #16
;CHECK:  push  {r11, lr}
;CHECK:  add  r12, sp, #8
;CHECK:  stm  r12, {r0, r1, r2, r3}
;CHECK:  add  r0, sp, #12
;CHECK:  bl  useInt
;CHECK:  pop  {r11, lr}
;CHECK:  add  sp, sp, #16

  %1 = ptrtoint %struct20bytes* %p1 to i32
  tail call void @useInt(i32 %1)
  ret void
}

declare void @useInt(i32)