[StackProtector] Fix crash with vararg due to not checking LocationSize validity.
authorAmara Emerson <amara@apple.com>
Thu, 3 Sep 2020 06:17:48 +0000 (23:17 -0700)
committerAmara Emerson <amara@apple.com>
Thu, 3 Sep 2020 07:08:48 +0000 (00:08 -0700)
commit2878ecc90f1f22cf0b96c04a4124122db008a2a9
treee86712cbb698e4d0c82d8b6a5b574b170b8b37db
parent9e9e6e698d8ef5dc5b7576058f2022aab2534a52
[StackProtector] Fix crash with vararg due to not checking LocationSize validity.

Differential Revision: https://reviews.llvm.org/D87074
llvm/lib/CodeGen/StackProtector.cpp
llvm/test/CodeGen/X86/stack-guard-memloc-vararg.ll [new file with mode: 0644]