; RUN: opt < %s -simple-loop-unswitch -indvars -disable-output ; Require SCEV before LCSSA. define void @foo() { entry: %i = alloca i32, align 4 ; <i32*> [#uses=5] %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] store i32 0, i32* %i, align 4 br label %bb3 bb: ; preds = %bb3 %tmp = load i32, i32* %i, align 4 ; <i32> [#uses=1] call void @bar( i32 %tmp ) %tmp1 = load i32, i32* %i, align 4 ; <i32> [#uses=1] %tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=1] store i32 %tmp2, i32* %i, align 4 br label %bb3 bb3: ; preds = %bb, %entry %tmp4 = load i32, i32* %i, align 4 ; <i32> [#uses=1] %tmp5 = icmp sle i32 %tmp4, 9 ; <i1> [#uses=1] %tmp56 = zext i1 %tmp5 to i8 ; <i8> [#uses=1] %toBool = icmp ne i8 %tmp56, 0 ; <i1> [#uses=1] br i1 %toBool, label %bb, label %bb7 bb7: ; preds = %bb3 br label %return return: ; preds = %bb7 ret void } declare void @bar(i32)