[PATCH] D76130: [PPC][AIX] Implement variadic function handling in LowerFormalArguments_AIX

Wed Mar 18 07:02:58 PDT 2020

ZarkoCA marked 8 inline comments as done.
ZarkoCA added inline comments.

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Comment at: llvm/lib/Target/PowerPC/PPCISelLowering.cpp:7088
+           GPRIndex < NumGPArgRegs; ++GPRIndex) {
+        unsigned VReg = MF.getRegInfo().getLiveInVirtReg(
+            IsPPC64 ? GPR_64[GPRIndex] : GPR_32[GPRIndex]);
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jasonliu wrote:
> Just curious, in what scenario would we already have the GPR stored in a virtual register before we store that GPR on that stack?
I don't think we need to include that, it was a remnant from an earlier prototype I had. Thanks for pointing it out. 

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  https://reviews.llvm.org/D76130/new/

https://reviews.llvm.org/D76130