[PATCH] D92695: [X86ISelLowering] don't emit frame pointers for eflags intrinsics.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:27271
+      else
+        MF.getFunction().addFnAttr(Attribute::NoRedZone);
       // Don't do anything here, we will expand these intrinsics out later
----------------
Do we have precedent for modifying an IR function from inside of a MachineFunctionPass.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92695/new/

https://reviews.llvm.org/D92695