llvm-project

Commit Graph

Author	SHA1	Message	Date
Ivan Krasin	9103036f5f	Explicitly specify that ubsan-vtable-checks is x86-64. This should fix a failure on PowerPC introduced by r287181. llvm-svn: 287185	2016-11-17 01:09:04 +00:00
Ivan Krasin	d98f5d78cb	Insert a type check before reading vtable. Summary: this is to prevent a situation when a pointer is invalid or null, but we get to reading from vtable before we can check that (possibly causing a segfault without a good diagnostics). Reviewers: pcc Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D26559 llvm-svn: 287181	2016-11-17 00:39:48 +00:00

Author

SHA1

Message

Date

Ivan Krasin

9103036f5f

Explicitly specify that ubsan-vtable-checks is x86-64.

This should fix a failure on PowerPC introduced by r287181.

llvm-svn: 287185

2016-11-17 01:09:04 +00:00

Ivan Krasin

d98f5d78cb

Insert a type check before reading vtable.

Summary:
this is to prevent a situation when a pointer is invalid or null,
but we get to reading from vtable before we can check that
(possibly causing a segfault without a good diagnostics).

Reviewers: pcc

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26559

llvm-svn: 287181

2016-11-17 00:39:48 +00:00

2 Commits