1 ; RUN: llvm-as < %s | opt -gvn -enable-load-pre | llvm-dis | not grep {tmp3 = load}
3 define i32 @f(i32* nocapture %p, i32 %n) nounwind {
7 for.cond: ; preds = %for.inc, %entry
8 %i.0 = phi i32 [ 0, %entry ], [ %indvar.next, %for.inc ] ; <i32> [#uses=2]
9 %cmp = icmp slt i32 %i.0, %n ; <i1> [#uses=1]
10 br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge
12 for.cond.for.end_crit_edge: ; preds = %for.cond
15 for.body: ; preds = %for.cond
16 %tmp3 = load i32* %p ; <i32> [#uses=1]
17 %dec = add i32 %tmp3, -1 ; <i32> [#uses=2]
18 store i32 %dec, i32* %p
19 %cmp6 = icmp slt i32 %dec, 0 ; <i1> [#uses=1]
20 br i1 %cmp6, label %for.body.for.end_crit_edge, label %for.inc
22 for.body.for.end_crit_edge: ; preds = %for.body
25 for.inc: ; preds = %for.body
26 %indvar.next = add i32 %i.0, 1 ; <i32> [#uses=1]
29 for.end: ; preds = %for.body.for.end_crit_edge, %for.cond.for.end_crit_edge
30 %tmp9 = load i32* %p ; <i32> [#uses=1]