[ShadowStackGCLowering] Preserve Dominator Tree, if avaliable
authorRoman Lebedev <lebedev.ri@gmail.com>
Fri, 29 Jan 2021 18:14:34 +0000 (21:14 +0300)
committerRoman Lebedev <lebedev.ri@gmail.com>
Fri, 29 Jan 2021 22:14:51 +0000 (01:14 +0300)
commitc2534a7097c054547b2c30ef0d337088dd5da3d1
treebb7ff0ce165ff1420c06bcf88c009497d6cf151b
parenta78d8feb48a536f50736f97a9ae28d5bae94e8ed
[ShadowStackGCLowering] Preserve Dominator Tree, if avaliable

This doesn't help avoid any Dominator Tree recalculations just yet,
there's one more pass to go..
llvm/include/llvm/Transforms/Utils/EscapeEnumerator.h
llvm/include/llvm/Transforms/Utils/Local.h
llvm/lib/CodeGen/ShadowStackGCLowering.cpp
llvm/lib/Transforms/Utils/EscapeEnumerator.cpp
llvm/lib/Transforms/Utils/Local.cpp