[lld] [WPD][LLD] Allow regex matching of --lto-known-safe-vtables (PR #78505)

[Fangrui Song via llvm-commits]

================
@@ -125,17 +125,17 @@
 
 ;; Index based WPD
 ; RUN: ld.lld %t1.o %t2_nortti.o -o %t8_index -save-temps --lto-whole-program-visibility --lto-validate-all-vtables-have-type-infos \
-; RUN:   --lto-known-safe-vtables=_ZTV6Native -mllvm -pass-remarks=. 2>&1 | FileCheck %s --check-prefix=REMARK
+; RUN:   --lto-known-safe-vtables=_ZTV6N* -mllvm -pass-remarks=. 2>&1 | FileCheck %s --check-prefix=REMARK
----------------
MaskRay wrote:

Consider quotes `'_ZTV6N*'`, otherwise I suspect this may fail in certain cases using an external shell when `nullglob` is enabled.

https://github.com/llvm/llvm-project/pull/78505