1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py 2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck %s 3 4define void @test() { 5; CHECK-LABEL: 'test' 6; CHECK-NEXT: Classifying expressions for: @test 7; CHECK-NEXT: %tmp = phi i32 [ 2, %bb ], [ %tmp2, %bb3 ] 8; CHECK-NEXT: --> %tmp U: [1,-2147483648) S: [0,-2147483648) 9; CHECK-NEXT: %tmp2 = add nuw nsw i32 %tmp, 1 10; CHECK-NEXT: --> (1 + %tmp)<nuw> U: [1,-2147483647) S: [1,-2147483647) 11; CHECK-NEXT: Determining loop execution counts for: @test 12; 13bb: 14 br label %bb1 15 16bb1: ; preds = %bb3, %bb 17 %tmp = phi i32 [ 2, %bb ], [ %tmp2, %bb3 ] 18 %tmp2 = add nuw nsw i32 %tmp, 1 19 ret void 20 21bb3: ; No predecessors! 22 br label %bb1 23} 24