[DFSan] Handle landingpad inst explicitly as zero shadow.
authorAndrew Browne <browneee@google.com>
Mon, 14 Jun 2021 20:41:24 +0000 (13:41 -0700)
committerAndrew Browne <browneee@google.com>
Wed, 16 Jun 2021 01:28:20 +0000 (18:28 -0700)
commitaf93157625ef26679883a17711b53aac8521306c
tree7a1586a7f11d3499f2472fa720a73e78d7224d02
parent4f194d0db78f612233234a7db659384cd62709fb
[DFSan] Handle landingpad inst explicitly as zero shadow.

Before this change, DFSan was relying fallback cases when getting origin
address.

Differential Revision: https://reviews.llvm.org/D104266
llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
llvm/test/Instrumentation/DataFlowSanitizer/call.ll