Fix infinite recursion in ScaledNumber::toInt.
authorDiego Novillo <dnovillo@google.com>
Fri, 1 May 2015 17:59:15 +0000 (17:59 +0000)
committerDiego Novillo <dnovillo@google.com>
Fri, 1 May 2015 17:59:15 +0000 (17:59 +0000)
commita7b5c5b5841eaed39e0ca918a75877da6f0404b6
treeacbc5d26826ebb058eeb5c80497100792354e284
parenta3abd6da8be1659b5c4b697a1fa87f0ec36d56a7
Fix infinite recursion in ScaledNumber::toInt.

Patch from dexonsmith. The call to toInt() was calling compareTo() which
in some cases would call back to toInt(), creating an infinite loop.

Fixed by simplifying the logic in compareTo() to avoid the co-recursion.

llvm-svn: 236326
llvm/include/llvm/Support/ScaledNumber.h
llvm/unittests/Support/ScaledNumberTest.cpp