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(parent: 101a90f) | patch
APInt's countLeadingOnes() was broken for negative i128 values,
authorTorok Edwin <edwintorok@gmail.com>
Tue, 27 Jan 2009 18:06:03 +0000 (18:06 +0000)
committerTorok Edwin <edwintorok@gmail.com>
Tue, 27 Jan 2009 18:06:03 +0000 (18:06 +0000)
commit2d0f1c57c3f95e43a8b18bfe8481d90b665d5efe
tree72e1a5c7d8ff8f4caa92d81768de94e6e64bacb1tree | snapshot
parent101a90f3d3c3ad9159676ba744b59b3a9d0b4af5commit | diff
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
lib/Support/APInt.cpp diff | blob | history
unittests/ADT/APInt.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors