[clang] Disable gch-probe.c on AIX as -gmodules is not supported there yet.

[Bigcheese]

Followup fix for #77711

[llvmbot]

@llvm/pr-subscribers-clang

Author: Michael Spencer (Bigcheese)

Changes

Followup fix for #77711

---

Full diff: https://github.com/llvm/llvm-project/pull/78513.diff

1 Files Affected:

• (modified) clang/test/PCH/gch-probe.c (+4)

diff --git a/clang/test/PCH/gch-probe.c b/clang/test/PCH/gch-probe.c
index 0905c9baebdae0..370abd26d25174 100644
--- a/clang/test/PCH/gch-probe.c
+++ b/clang/test/PCH/gch-probe.c
@@ -1,3 +1,7 @@
+// Unsupported on AIX because we don't support the requisite "__clangast"
+// section in XCOFF yet.
+// UNSUPPORTED: target={{.*}}-aix{{.*}}
+
 // For GCC compatibility, clang should probe also with the .gch extension.
 // RUN: %clang -x c-header -c %s -o %t.h.gch
 // RUN: %clang -fsyntax-only -include %t.h %s