llvm/llvm/test/CodeGen/ARM/2010-05-18-LocalAllocCrash.ll

; RUN: llc < %s -O0 -verify-machineinstrs -regalloc=fast
; rdar://problem/7948106
;; This test would spill %R4 before the call to zz, but it forgot to move the
; 'last use' marker to the spill.

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64-n32"
target triple = "armv6-apple-darwin"

%struct.q = type { i32, i32 }

@.str = external constant [1 x i8]                ; <ptr> [#uses=1]

define void @yy(ptr %qq) nounwind {
entry:
  %vla6 = alloca i8, i32 undef, align 1           ; <ptr> [#uses=1]
  %vla10 = alloca i8, i32 undef, align 1          ; <ptr> [#uses=1]
  %vla14 = alloca i8, i32 undef, align 1          ; <ptr> [#uses=1]
  %vla18 = alloca i8, i32 undef, align 1          ; <ptr> [#uses=1]
  %tmp21 = load i32, ptr undef                        ; <i32> [#uses=1]
  %0 = mul i32 1, %tmp21                          ; <i32> [#uses=1]
  %vla22 = alloca i8, i32 %0, align 1             ; <ptr> [#uses=1]
  call  void (...) @zz(ptr @.str, i32 2, i32 1)
  br i1 undef, label %if.then, label %if.end36

if.then:                                          ; preds = %entry
  %call = call  i32 (...) @x(ptr undef, ptr undef, ptr %vla6, ptr %vla10, i32 undef) ; <i32> [#uses=0]
  %call35 = call  i32 (...) @x(ptr undef, ptr %vla14, ptr %vla18, ptr %vla22, i32 undef) ; <i32> [#uses=0]
  unreachable

if.end36:                                         ; preds = %entry
  ret void
}

declare void @zz(...)

declare i32 @x(...)