sfertile added inline comments.

================
Comment at: clang/lib/CodeGen/TargetInfo.cpp:4205
+
+class PPCAIX32TargetCodeGenInfo : public TargetCodeGenInfo {
+public:
----------------
Xiangling_L wrote:
> I have a question here. AIX32 falls into PPC32 target, so why we don't 
> inherit from `PPC32TargetCodeGenInfo` instead?
Do we need a separate AIX specific class? We are implementing 2 functions, 1 of 
which is the same implementation as its `PPC32TargetCodeGenInfo` counterpart. 
If we have access to the triple, we can  return true when the OS is AIX in 
`PPC32TargetCodeGenInfo::initDwarfEHRegSizeTable`. With the implementations 
being nearly identical (and after enabling DwarfEHRegSizeTable they will be 
identical) I think we are better to not add a new class if we can avoid it.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76360/new/

https://reviews.llvm.org/D76360



_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to