1 ; RUN: llc -verify-machineinstrs < %s -print-lsr-output 2>&1 | FileCheck %s
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.
6 ; CHECK: %t = load i8*, i8** %inp
7 ; CHECK: %scevgep = getelementptr i8, i8* %t, i32 %lsr.iv.next
8 ; CHECK: %c1 = icmp ult i8* %scevgep, %inp2
10 target 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"
11 target triple = "powerpc-unknown-linux-gnu"
13 define void @foo(i8** %inp, i8* %inp2) nounwind {
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, 0 ; <i1> [#uses=1]
21 br i1 %c0, label %bb13, label %bb
24 %t = load i8*, i8** %inp, align 16 ; <i8*> [#uses=1]
25 %p = getelementptr i8, i8* %t, i32 %ii ; <i8*> [#uses=1]
26 %c1 = icmp ult i8* %p, %inp2 ; <i1> [#uses=1]
27 %i.next = add i32 %i, 1 ; <i32> [#uses=1]
28 br i1 %c1, label %bb11, label %bb13