| ; RUN: opt < %s -loop-reduce -S | \ |
| ; RUN: not grep "bitcast i32 1 to i32" |
| ; END. |
| ; The setlt wants to use a value that is incremented one more than the dominant |
| ; IV. Don't insert the 1 outside the loop, preventing folding it into the add. |
| |
| define void @test([700 x i32]* %nbeaux_.0__558, i32* %i_.16574) { |
| then.0: |
| br label %no_exit.2 |
| no_exit.2: ; preds = %no_exit.2, %then.0 |
| %indvar630 = phi i32 [ 0, %then.0 ], [ %indvar.next631, %no_exit.2 ] ; <i32> [#uses=4] |
| %gep.upgrd.1 = zext i32 %indvar630 to i64 ; <i64> [#uses=1] |
| %tmp.38 = getelementptr [700 x i32], [700 x i32]* %nbeaux_.0__558, i32 0, i64 %gep.upgrd.1 ; <i32*> [#uses=1] |
| store i32 0, i32* %tmp.38 |
| %inc.2 = add i32 %indvar630, 2 ; <i32> [#uses=2] |
| %tmp.34 = icmp slt i32 %inc.2, 701 ; <i1> [#uses=1] |
| %indvar.next631 = add i32 %indvar630, 1 ; <i32> [#uses=1] |
| br i1 %tmp.34, label %no_exit.2, label %loopexit.2.loopexit |
| loopexit.2.loopexit: ; preds = %no_exit.2 |
| store i32 %inc.2, i32* %i_.16574 |
| ret void |
| } |
| |