[Statepoint] Mark FixupStatepointCallerSaved as preserving the CFG
authorCraig Topper <craig.topper@intel.com>
Wed, 13 May 2020 17:29:04 +0000 (10:29 -0700)
committerCraig Topper <craig.topper@intel.com>
Wed, 13 May 2020 17:59:44 +0000 (10:59 -0700)
commitde92dc2850c17259090ccf644b2f2375ab8e1664
tree12222da41cb9b60c7117f5d44e29cc9674ca88e1
parent7a8edcb2124b60941ef6ea4bb4b38a9eb0d70137
[Statepoint] Mark FixupStatepointCallerSaved as preserving the CFG

I'm hoping this will restore some compile time lost by D75936 and D75937.

Differential Revision: https://reviews.llvm.org/D79813
llvm/lib/CodeGen/FixupStatepointCallerSaved.cpp
llvm/test/CodeGen/ARM/O3-pipeline.ll
llvm/test/CodeGen/X86/O3-pipeline.ll