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; PR1533 4 5@array = weak global [101 x i32] zeroinitializer, align 32 ; <ptr> [#uses=1] 6 7 8define void @loop(i32 %x) { 9; CHECK-LABEL: 'loop' 10; CHECK-NEXT: Determining loop execution counts for: @loop 11; CHECK-NEXT: Loop %bb: backedge-taken count is i32 100 12; CHECK-NEXT: Loop %bb: constant max backedge-taken count is i32 100 13; CHECK-NEXT: Loop %bb: symbolic max backedge-taken count is i32 100 14; CHECK-NEXT: Loop %bb: Trip multiple is 101 15; 16entry: 17 br label %bb 18 19bb: ; preds = %bb, %entry 20 %i.01.0 = phi i32 [ 100, %entry ], [ %tmp4, %bb ] ; <i32> [#uses=2] 21 %tmp1 = getelementptr [101 x i32], ptr @array, i32 0, i32 %i.01.0 ; <ptr> [#uses=1] 22 store i32 %x, ptr %tmp1 23 %tmp4 = add i32 %i.01.0, -1 ; <i32> [#uses=2] 24 %tmp7 = icmp sgt i32 %tmp4, -1 ; <i1> [#uses=1] 25 br i1 %tmp7, label %bb, label %return 26 27return: ; preds = %bb 28 ret void 29} 30