1; RUN: llc < %s -print-lsr-output 2>&1 | FileCheck %s
2
3; The icmp is a post-inc use, and the increment is in %bb11, but the
4; scevgep needs to be inserted in %bb so that it is dominated by %t.
5
6; CHECK: %t = load i8*, i8** undef
7; CHECK: %scevgep = getelementptr i8, i8* %t, i32 %lsr.iv.next
8; CHECK: %c1 = icmp ult i8* %scevgep, undef
9
10target 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-f128:64:128-n32"
11target triple = "powerpc-apple-darwin9"
12
13define void @foo() nounwind {
14entry:
15  br label %bb11
16
17bb11:
18  %i = phi i32 [ 0, %entry ], [ %i.next, %bb ] ; <i32> [#uses=3]
19  %ii = shl i32 %i, 2                       ; <i32> [#uses=1]
20  %c0 = icmp eq i32 %i, undef                ; <i1> [#uses=1]
21  br i1 %c0, label %bb13, label %bb
22
23bb:
24  %t = load i8*, i8** undef, align 16                ; <i8*> [#uses=1]
25  %p = getelementptr i8, i8* %t, i32 %ii ; <i8*> [#uses=1]
26  %c1 = icmp ult i8* %p, undef          ; <i1> [#uses=1]
27  %i.next = add i32 %i, 1                        ; <i32> [#uses=1]
28  br i1 %c1, label %bb11, label %bb13
29
30bb13:
31  unreachable
32}
33