File: 2008-07-19-WrappingIV.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 4
; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-max-iterations=0 -scalar-evolution-classify-expressions=0 2>&1 | FileCheck %s
; PR2088


define void @fun() {
; CHECK-LABEL: 'fun'
; CHECK-NEXT:  Determining loop execution counts for: @fun
; CHECK-NEXT:  Loop %loop: backedge-taken count is i8 113
; CHECK-NEXT:  Loop %loop: constant max backedge-taken count is i8 113
; CHECK-NEXT:  Loop %loop: symbolic max backedge-taken count is i8 113
; CHECK-NEXT:  Loop %loop: Trip multiple is 114
;
entry:
        br label %loop
loop:
        %i = phi i8 [ 0, %entry ], [ %i.next, %loop ]
        %i.next = add i8 %i, 18
        %cond = icmp ne i8 %i.next, 4
        br i1 %cond, label %loop, label %exit
exit:
        ret void
}