1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 4 2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-max-iterations=0 -scalar-evolution-classify-expressions=0 2>&1 | FileCheck %s 3; PR1706 4 5 6define i32 @f() { 7; CHECK-LABEL: 'f' 8; CHECK-NEXT: Determining loop execution counts for: @f 9; CHECK-NEXT: Loop %bb5: backedge-taken count is i32 13 10; CHECK-NEXT: Loop %bb5: constant max backedge-taken count is i32 13 11; CHECK-NEXT: Loop %bb5: symbolic max backedge-taken count is i32 13 12; CHECK-NEXT: Loop %bb5: Trip multiple is 14 13; 14entry: 15 br label %bb5 16 17bb: ; preds = %bb5 18 %tmp2 = shl i32 %j.0, 1 ; <i32> [#uses=1] 19 %tmp4 = add i32 %i.0, 268435456 ; <i32> [#uses=1] 20 br label %bb5 21 22bb5: ; preds = %bb, %entry 23 %j.0 = phi i32 [ 1, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=2] 24 %i.0 = phi i32 [ -1879048192, %entry ], [ %tmp4, %bb ] ; <i32> [#uses=2] 25 %tmp7 = icmp slt i32 %i.0, 1610612736 ; <i1> [#uses=1] 26 br i1 %tmp7, label %bb, label %return 27 28return: ; preds = %bb5 29 ret i32 %j.0 30} 31