[PATCH] D81354: [PowerPC][NFC] Refactor lowerDynamicAlloc

[Qing Shan Zhang via Phabricator via llvm-commits]

steven.zhang added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp:492
+  Register NegSizeReg = MI.getOperand(1).getReg();
+
+  prepareDynamicAlloca(II, NegSizeReg, KillNegSizeReg, Reg);
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Add some necessary comments here to indicate what's the prepareDynamicAlloc doing


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  https://reviews.llvm.org/D81354/new/

https://reviews.llvm.org/D81354