[PATCH] D138656: [CodeGen] Additional Register argument to storeRegToStackSlot/loadRegFromStackSlot

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 9 10:06:03 PST 2022


arsenm added inline comments.


================
Comment at: llvm/include/llvm/CodeGen/TargetInstrInfo.h:1063-1066
+  /// is true, the register operand is the last use and must be marked kill. The
+  /// additional Register argument, VReg is needed for certain targets when
+  /// invoked from RegAllocFast to map the spilled physical register, SrcReg to
+  /// its virtual register. A null register can be passed elsewhere.
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State what VReg is before stating why it's here


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138656/new/

https://reviews.llvm.org/D138656



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