1 ; RUN: llvm-as < %s | opt -analyze -scalar-evolution |& \
2 ; RUN: grep {4 iterations}
5 @A = weak global [1000 x i32] zeroinitializer, align 32
8 define void @test(i32 %N) {
10 "alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
14 %tmp = getelementptr [1000 x i32]* @A, i32 0, i32 %i.0 ; <i32*> [#uses=1]
15 store i32 123, i32* %tmp
16 %tmp4 = mul i32 %i.0, 4 ; <i32> [#uses=1]
17 %tmp5 = or i32 %tmp4, 1
18 %tmp61 = xor i32 %tmp5, -2147483648
19 %tmp6 = trunc i32 %tmp61 to i16
20 %tmp71 = shl i16 %tmp6, 2
21 %tmp7 = zext i16 %tmp71 to i32
22 %tmp2 = add i32 %tmp7, %i.0
25 bb3: ; preds = %bb, %entry
26 %i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=3]
27 %tmp3 = icmp sle i32 %i.0, 9999 ; <i1> [#uses=1]
28 br i1 %tmp3, label %bb, label %bb5
33 return: ; preds = %bb5