[clang] [AArch64] Add soft-float ABI (PR #74460)

[David Green via cfe-commits]

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@@ -534,7 +540,8 @@ Address AArch64ABIInfo::EmitAAPCSVAArg(Address VAListAddr, QualType Ty,
     BaseTy = ArrTy->getElementType();
     NumRegs = ArrTy->getNumElements();
   }
-  bool IsFPR = BaseTy->isFloatingPointTy() || BaseTy->isVectorTy();
+  bool IsFPR = Kind == AArch64ABIKind::AAPCS &&
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davemgreen wrote:

Could this be Kind != AArch64ABIKind::AAPCS` in case other ABIKinds make their way here.

https://github.com/llvm/llvm-project/pull/74460