; RUN: opt < %s -analyze -scalar-evolution | \ ; RUN: grep "backedge-taken count is 4" ; PR1101 @A = weak global [1000 x i32] zeroinitializer, align 32 define void @test(i32 %N) { entry: br label %bb3 bb: ; preds = %bb3 %tmp = getelementptr [1000 x i32]* @A, i32 0, i32 %i.0 ; <i32*> [#uses=1] store i32 123, i32* %tmp %tmp4 = mul i32 %i.0, 4 ; <i32> [#uses=1] %tmp5 = or i32 %tmp4, 1 %tmp61 = xor i32 %tmp5, -2147483648 %tmp6 = trunc i32 %tmp61 to i16 %tmp71 = shl i16 %tmp6, 2 %tmp7 = zext i16 %tmp71 to i32 %tmp2 = add i32 %tmp7, %i.0 br label %bb3 bb3: ; preds = %bb, %entry %i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=3] %tmp3 = icmp sle i32 %i.0, 9999 ; <i1> [#uses=1] br i1 %tmp3, label %bb, label %bb5 bb5: ; preds = %bb3 br label %return return: ; preds = %bb5 ret void }