[clang] [driver][AIX] Accept '32_64' and 'any' as valid value for OBJECT_MODE (PR #205180)

[Kelvin Li via cfe-commits]

================
@@ -676,7 +676,8 @@ static llvm::Triple computeTargetTriple(const Driver &D,
 
       if (ObjectMode == "64") {
         AT = Target.get64BitArchVariant().getArch();
-      } else if (ObjectMode == "32") {
+      } else if (ObjectMode == "32" || ObjectMode == "32_64" ||
----------------
kkwli wrote:

I update the logic.

https://github.com/llvm/llvm-project/pull/205180