| Reid Spencer | 951d8dc | 2007-04-15 08:30:33 +0000 | [diff] [blame] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | \ | 
|  | 2 | ; RUN:   not grep {cast uint 1 to uint} | 
|  | 3 | ; END. | 
| Chris Lattner | 0c7728e | 2005-09-10 01:14:37 +0000 | [diff] [blame] | 4 | ; 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 |  | 
|  | 7 | implementation   ; Functions: | 
|  | 8 |  | 
|  | 9 | void %test([700 x int]* %nbeaux_.0__558, int* %i_.16574) { | 
|  | 10 | then.0: | 
|  | 11 | br label %no_exit.2 | 
|  | 12 |  | 
|  | 13 | no_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 |  | 
|  | 23 | loopexit.2.loopexit:            ; preds = %no_exit.2 | 
|  | 24 | store int %inc.2, int* %i_.16574 | 
|  | 25 | ret void | 
|  | 26 | } |