1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -relocation-model=pic | FileCheck %s
4 ; FIXME: We still need to rewrite array reference iv of stride -4 with loop
5 ; count iv of stride -1.
7 @G = external global i32 ; <i32*> [#uses=2]
8 @array = external global i32* ; <i32**> [#uses=1]
10 define arm_apcscc void @t() nounwind optsize {
12 ; CHECK: mov.w r2, #4000
13 ; CHECK: movw r3, #1001
15 %.pre = load i32* @G, align 4 ; <i32> [#uses=1]
18 bb: ; preds = %bb, %entry
22 ; CHECK: sub.w r2, r2, #4
23 %0 = phi i32 [ %.pre, %entry ], [ %3, %bb ] ; <i32> [#uses=1]
24 %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2]
25 %tmp5 = sub i32 1000, %indvar ; <i32> [#uses=1]
26 %1 = load i32** @array, align 4 ; <i32*> [#uses=1]
27 %scevgep = getelementptr i32* %1, i32 %tmp5 ; <i32*> [#uses=1]
28 %2 = load i32* %scevgep, align 4 ; <i32> [#uses=1]
29 %3 = add nsw i32 %2, %0 ; <i32> [#uses=2]
30 store i32 %3, i32* @G, align 4
31 %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
32 %exitcond = icmp eq i32 %indvar.next, 1001 ; <i1> [#uses=1]
33 br i1 %exitcond, label %return, label %bb