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

[Zibi Sarbinowski via llvm-commits]

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@@ -107,12 +107,14 @@ namespace {
     KEYMSCOMPAT   = 0x400000,
     KEYSYCL       = 0x800000,
     KEYCUDA       = 0x1000000,
-    KEYHLSL       = 0x2000000,
-    KEYFIXEDPOINT = 0x4000000,
+    KEYZOS        = 0x2000000,
+    KEYNOZOS      = 0x4000000,
+    KEYHLSL       = 0x8000000,
+    KEYFIXEDPOINT = 0x10000000,
     KEYMAX        = KEYFIXEDPOINT, // The maximum key
     KEYALLCXX = KEYCXX | KEYCXX11 | KEYCXX20,
-    KEYALL = (KEYMAX | (KEYMAX-1)) & ~KEYNOMS18 &
-             ~KEYNOOPENCL // KEYNOMS18 and KEYNOOPENCL are used to exclude.
+    KEYALL = (KEYMAX | (KEYMAX-1)) & ~KEYNOMS18 & ~KEYNOOPENCL &
+             ~KEYNOZOS // KEYNOMS18, KEYNOOPENCL, KEYNOZOS are used to exclude.
----------------
zibi2 wrote:

```suggestion
             ~KEYNOZOS // KEYNOMS18, KEYNOOPENCL, KEYNOZOS are excluded.
```

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