Florian Hahn 47b49a52ae [BitcodeReader] Check if we can create a null constant for type.
We cannot create null constants for certain types, e.g. VoidTy,
FunctionTy or LabelTy. getNullValue asserts if we pass in an
unsupported type. We should also check for opaque types, but I'm not
sure how.

This fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14795.

Reviewers: t.p.northover, jfb, vsk

Reviewed By: vsk

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65897

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@369557 91177308-0d34-0410-b5e6-96231b3b80d8
2019-08-21 18:20:11 +00:00
..
2017-07-11 22:23:00 +00:00