blob: 3c1003b49733fc627338b605e9facca58fdbbd0e [file] [log] [blame]
Reid Spencer2aabd072007-04-15 08:30:33 +00001; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | \
2; RUN: not grep {cast uint 1 to uint}
3; END.
Chris Lattnerbe040812005-09-10 01:14:37 +00004; The setlt wants to use a value that is incremented one more than the dominant
5; IV. Don't insert the 1 outside the loop, preventing folding it into the add.
6
7implementation ; Functions:
8
9void %test([700 x int]* %nbeaux_.0__558, int* %i_.16574) {
10then.0:
11 br label %no_exit.2
12
13no_exit.2: ; preds = %no_exit.2, %then.0
14 %indvar630 = phi uint [ 0, %then.0 ], [ %indvar.next631, %no_exit.2 ] ; <uint> [#uses=3]
15 %indvar630 = cast uint %indvar630 to int ; <int> [#uses=1]
16 %tmp.38 = getelementptr [700 x int]* %nbeaux_.0__558, int 0, uint %indvar630 ; <int*> [#uses=1]
17 store int 0, int* %tmp.38
18 %inc.2 = add int %indvar630, 2 ; <int> [#uses=2]
19 %tmp.34 = setlt int %inc.2, 701 ; <bool> [#uses=1]
20 %indvar.next631 = add uint %indvar630, 1 ; <uint> [#uses=1]
21 br bool %tmp.34, label %no_exit.2, label %loopexit.2.loopexit
22
23loopexit.2.loopexit: ; preds = %no_exit.2
24 store int %inc.2, int* %i_.16574
25 ret void
26}