[PATCH] D79482: Fix stack clash probing on the tail of dynamic allocation

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/lib/Target/X86/X86FrameLowering.cpp:663
 
   unsigned FinalStackPtr = Uses64BitFramePtr ? X86::R11 : X86::R11D;
+  BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::COPY), FinalStackPtr)
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Register


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D79482/new/

https://reviews.llvm.org/D79482