tree 72e1a5c7d8ff8f4caa92d81768de94e6e64bacb1
parent 101a90f3d3c3ad9159676ba744b59b3a9d0b4af5
author Torok Edwin <edwintorok@gmail.com> 1233079563 +0000
committer Torok Edwin <edwintorok@gmail.com> 1233079563 +0000

APInt's countLeadingOnes() was broken for negative i128 values,
causing assertion failures in getSExtValue().
Fix it by making highWordBits actually contain what its name says,
and add some more unit-tests for APInt.
This fixes PR3419.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63107 91177308-0d34-0410-b5e6-96231b3b80d8