llvm-mirror/test/CodeGen/ARM/unaligned_load_store.ll

; RUN: llvm-as < %s | llc -march=arm | FileCheck %s -check-prefix=GENERIC
; RUN: llvm-as < %s | llc -mtriple=armv6-apple-darwin | FileCheck %s -check-prefix=DARWIN_V6
; RUN: llvm-as < %s | llc -march=arm -mattr=+v7a | FileCheck %s -check-prefix=V7

; rdar://7113725

define arm_apcscc void @t(i8* nocapture %a, i8* nocapture %b) nounwind {
entry:
; GENERIC: t:
; GENERIC: ldrb r2
; GENERIC: ldrb r3
; GENERIC: ldrb r12
; GENERIC: ldrb r1
; GENERIC: strb r1
; GENERIC: strb r12
; GENERIC: strb r3
; GENERIC: strb r2

; DARWIN_V6: t:
; DARWIN_V6: ldr r1
; DARWIN_V6: str r1

; V7: t:
; V7: ldr r1
; V7: str r1
  %__src1.i = bitcast i8* %b to i32*              ; <i32*> [#uses=1]
  %__dest2.i = bitcast i8* %a to i32*             ; <i32*> [#uses=1]
  %tmp.i = load i32* %__src1.i, align 1           ; <i32> [#uses=1]
  store i32 %tmp.i, i32* %__dest2.i, align 1
  ret void
}