commit de92dc2850c17259090ccf644b2f2375ab8e1664
author Craig Topper <craig.topper@intel.com> Wed May 13 10:29:04 2020 -0700
committer Craig Topper <craig.topper@intel.com> Wed May 13 10:59:44 2020 -0700
tree 12222da41cb9b60c7117f5d44e29cc9674ca88e1
parent 7a8edcb2124b60941ef6ea4bb4b38a9eb0d70137

[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

diff --git a/llvm/lib/CodeGen/FixupStatepointCallerSaved.cpp b/llvm/lib/CodeGen/FixupStatepointCallerSaved.cpp
index 8a4877e..0c8d521 100644
--- a/llvm/lib/CodeGen/FixupStatepointCallerSaved.cpp
+++ b/llvm/lib/CodeGen/FixupStatepointCallerSaved.cpp
@@ -57,6 +57,7 @@
   }
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
+    AU.setPreservesCFG();
     MachineFunctionPass::getAnalysisUsage(AU);
   }