[clang] [clang][CodeGen][X86_64] Honor per-function AVX ABI in C/C++ call paths, maintain old psABI for PlayStation. (PR #193298)

[Eli Friedman via cfe-commits]

================
@@ -81,13 +81,13 @@ const CGFunctionInfo &
 arrangeCXXMethodCall(CodeGenModule &CGM, CanQualType returnType,
                      ArrayRef<CanQualType> argTypes, FunctionType::ExtInfo info,
                      ArrayRef<FunctionProtoType::ExtParameterInfo> paramInfos,
-                     RequiredArgs args);
+                     RequiredArgs args, const FunctionDecl *CallerFD = nullptr);
 
 const CGFunctionInfo &arrangeFreeFunctionCall(
     CodeGenModule &CGM, CanQualType returnType, ArrayRef<CanQualType> argTypes,
     FunctionType::ExtInfo info,
-    ArrayRef<FunctionProtoType::ExtParameterInfo> paramInfos,
-    RequiredArgs args);
+    ArrayRef<FunctionProtoType::ExtParameterInfo> paramInfos, RequiredArgs args,
+    const FunctionDecl *CallerFD = nullptr);
----------------
efriedma-quic wrote:

Default arguments seem dangerous: if we don't pass the FD, we use the wrong ABI.

https://github.com/llvm/llvm-project/pull/193298