1; RUN: llc -march=x86 < %s | FileCheck %s
2target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
3target triple = "i386-pc-linux-gnu"
4; PR7651
5
6; CHECK: align
7; CHECK: align
8; CHECK: align
9; CHECK: movl  $0, (%e
10; CHECK-NEXT: addl  $4, %e
11; CHECK-NEXT: decl  %e
12; CHECK-NEXT: jne
13
14%struct.anon = type { [72 x i32], i32 }
15
16@mp2grad_ = external global %struct.anon
17
18define void @chomp2g_setup_(i32 %n, i32 %m) nounwind {
19entry:
20  br label %bb1
21
22bb1:                                              ; preds = %bb6, %bb
23  %indvar11 = phi i32 [ %indvar.next12, %bb6 ], [ 0, %entry ] ; <i32> [#uses=2]
24  %tmp21 = add i32 %indvar11, 1                   ; <i32> [#uses=1]
25  %t = load i32* getelementptr inbounds (%struct.anon* @mp2grad_, i32 0, i32 1)
26  %tmp15 = mul i32 %n, %t                      ; <i32> [#uses=1]
27  %tmp16 = add i32 %tmp21, %tmp15                 ; <i32> [#uses=1]
28  %tmp17 = shl i32 %tmp16, 3                      ; <i32> [#uses=1]
29  %tmp18 = add i32 %tmp17, -8                     ; <i32> [#uses=1]
30  br label %bb2
31
32bb2:                                              ; preds = %bb2, %bb2.preheader
33  %indvar = phi i32 [ 0, %bb1 ], [ %indvar.next, %bb2 ] ; <i32> [#uses=2]
34  %tmp19 = add i32 %tmp18, %indvar                ; <i32> [#uses=1]
35  %scevgep = getelementptr %struct.anon* @mp2grad_, i32 0, i32 0, i32 %tmp19 ; <i32*> [#uses=1]
36  store i32 0, i32* %scevgep
37  %indvar.next = add i32 %indvar, 1               ; <i32> [#uses=1]
38  %c = icmp ne i32 %indvar.next, %m
39  br i1 %c, label %bb2, label %bb6
40
41bb6:                                              ; preds = %bb2, %bb1
42  %indvar.next12 = add i32 %indvar11, 1           ; <i32> [#uses=1]
43  br label %bb1
44}
45