1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py 2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-classify-expressions=0 2>&1 | FileCheck %s 3 4@A = weak global [1000 x i32] zeroinitializer, align 32 5 6define void @PR1101(i32 %N) { 7; CHECK-LABEL: 'PR1101' 8; CHECK-NEXT: Determining loop execution counts for: @PR1101 9; CHECK-NEXT: Loop %bb3: backedge-taken count is i32 4 10; CHECK-NEXT: Loop %bb3: constant max backedge-taken count is i32 4 11; CHECK-NEXT: Loop %bb3: symbolic max backedge-taken count is i32 4 12; CHECK-NEXT: Loop %bb3: Trip multiple is 5 13; 14entry: 15 br label %bb3 16 17bb: ; preds = %bb3 18 %tmp = getelementptr [1000 x i32], ptr @A, i32 0, i32 %i.0 ; <ptr> [#uses=1] 19 store i32 123, ptr %tmp 20 %tmp4 = mul i32 %i.0, 4 ; <i32> [#uses=1] 21 %tmp5 = or i32 %tmp4, 1 22 %tmp61 = xor i32 %tmp5, -2147483648 23 %tmp6 = trunc i32 %tmp61 to i16 24 %tmp71 = shl i16 %tmp6, 2 25 %tmp7 = zext i16 %tmp71 to i32 26 %tmp2 = add i32 %tmp7, %i.0 27 br label %bb3 28 29bb3: ; preds = %bb, %entry 30 %i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=3] 31 %tmp3 = icmp sle i32 %i.0, 9999 ; <i1> [#uses=1] 32 br i1 %tmp3, label %bb, label %bb5 33 34bb5: ; preds = %bb3 35 br label %return 36 37return: ; preds = %bb5 38 ret void 39} 40