|  | ; RUN: llc -O0 -march=hexagon < %s | FileCheck %s | 
|  | ; CHECK-DAG: r[[AP:[0-9]+]] = and(r30,#-32) | 
|  | ; CHECK-DAG: r1 = add(r[[AP]],#-32) | 
|  |  | 
|  | ; CHECK-DAG: sub(r29,r[[SP:[0-9]+]]) | 
|  | ; CHECK-DAG: r29 = r[[SP]] | 
|  |  | 
|  | target triple = "hexagon-unknown-unknown" | 
|  |  | 
|  | ; Function Attrs: nounwind uwtable | 
|  | define void @foo(i32 %n) #0 { | 
|  | entry: | 
|  | %x = alloca i32, i32 %n | 
|  | %y = alloca i32, align 32 | 
|  | %0 = bitcast i32* %x to i8* | 
|  | %1 = bitcast i32* %y to i8* | 
|  | call void @bar(i8* %0, i8* %1) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare void @bar(i8*, i8* %y) #0 | 
|  |  | 
|  | attributes #0 = { nounwind } |