|  | ; RUN: llc -o - %s | FileCheck %s | 
|  | target triple="arm--" | 
|  |  | 
|  | @glob = external global i32* | 
|  |  | 
|  | declare void @bar(i32*, [20000 x i8]* byval) | 
|  |  | 
|  | ; CHECK-LABEL: foo: | 
|  | ; We should see the stack getting additional alignment | 
|  | ; CHECK: sub sp, sp, #16 | 
|  | ; CHECK: bic sp, sp, #31 | 
|  | ; And a base pointer getting used. | 
|  | ; CHECK: mov r6, sp | 
|  | ; Which is passed to the call | 
|  | ; CHECK: add [[REG:r[0-9]+|lr]], r6, #19456 | 
|  | ; CHECK: add r0, [[REG]], #536 | 
|  | ; CHECK: bl bar | 
|  | define void @foo([20000 x i8]* %addr) { | 
|  | %tmp = alloca [4 x i32], align 32 | 
|  | %tmp0 = getelementptr [4 x i32], [4 x i32]* %tmp, i32 0, i32 0 | 
|  | call void @bar(i32* %tmp0, [20000 x i8]* byval %addr) | 
|  | ret void | 
|  | } | 
|  |  |