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[RISCV] check pointer before dereference
authorPiyou Chen <piyou.chen@sifive.com>
Thu, 1 Jun 2023 03:24:03 +0000 (20:24 -0700)
committerPiyou Chen <piyou.chen@sifive.com>
Thu, 1 Jun 2023 04:35:07 +0000 (21:35 -0700)
commiteabf1d367f661bda1ab1a075e5382769e9cfefcf
tree956b8ead5799b6d22b3b4f914631e6a80bf8c29etree | snapshot
parent6ed152aff4aab6307ecaab64a544d0524ea5f50ecommit | diff
[RISCV] check pointer before dereference

Encountered ASAN crash and found it dereference without check pointer.

Reviewed By: kito-cheng, eklepilkina

Differential Revision: https://reviews.llvm.org/D151716
llvm/lib/Support/RISCVISAInfo.cpp diff | blob | history
Domain: System / Toolchain;