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

[Zibi Sarbinowski via cfe-commits]

================
@@ -224,6 +252,19 @@ class LLVM_LIBRARY_VISIBILITY SystemZTargetInfo : public TargetInfo {
   std::pair<unsigned, unsigned> hardwareInterferenceSizes() const override {
     return std::make_pair(256, 256);
   }
+
+  uint64_t getPointerWidthV(LangAS AddrSpace) const override {
+    unsigned TargetAddrSpace = getTargetAddressSpace(AddrSpace);
+    return (TargetAddrSpace == ptr32 && getTriple().isOSzOS() &&
+            getTriple().isArch64Bit())
----------------
zibi2 wrote:

```suggestion
    return (getTriple().isOSzOS() && getTriple().isArch64Bit() &&
            getTargetAddressSpace(AddrSpace) == ptr32)
```

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