; 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]* %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 | |
} | |