[clang] [llvm] [SystemZ][z/OS] __ptr32 support for z/OS in Clang (PR #96063)

[Zibi Sarbinowski via cfe-commits]

================
@@ -59,6 +59,14 @@ static std::string computeDataLayout(const Triple &TT) {
   // Data mangling.
   Ret += DataLayout::getManglingComponent(TT);
 
+  // Special features for z/OS.
+  if (TT.isOSzOS()) {
+    if (TT.isArch64Bit()) {
----------------
zibi2 wrote:

You can collapse these 2 `if` statements into one.

https://github.com/llvm/llvm-project/pull/96063