tree 506b404766914f969ca7466b21852da21b2701f3
parent 41f1158240835d5a3ee75884f7ce7c38a4979250
author Eric Fiselier <eric@efcs.ca> 1555002995 +0000
committer Eric Fiselier <eric@efcs.ca> 1555002995 +0000

Fix PR41465 - Use __builtin_mul_overflow instead of hand-rolled check.

On ARM the hand-rolled check causes a call to __aeabi_uidiv,
which we may not have a definition for.

Using the builtin avoids the generation of any library call.

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@358195 91177308-0d34-0410-b5e6-96231b3b80d8