tree 15fd392eb25b6866ce7f2b2930d5aeeb93cad693
parent 4b81a4542b7b4baef0528036433ccf05956f0365
author Peter Collingbourne <peter@pcc.me.uk> 1545094087 +0000
committer Peter Collingbourne <peter@pcc.me.uk> 1545094087 +0000

hwasan: Allow range of frame descriptors to be empty.

As of r349413 it's now possible for a binary to contain an empty
hwasan frame section. Handle that case simply by doing nothing.

Differential Revision: https://reviews.llvm.org/D55796

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@349428 91177308-0d34-0410-b5e6-96231b3b80d8