[clang] [analyzer] use `invalidateRegions()` in `VisitGCCAsmStmt` (PR #109838)

[Balazs Benics via cfe-commits]

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@@ -49,6 +63,6 @@ void testAsmWithVoidPtrArgument()
   clang_analyzer_dump(*(int *)globalVoidPtr); // expected-warning-re {{reg_${{[0-9]+}}<int Element{SymRegion{reg_${{[0-9]+}}<void * globalVoidPtr>},0 S64b,int}>}}
   clang_analyzer_dump_ptr(globalVoidPtr); // expected-warning-re {{&SymRegion{reg_${{[0-9]+}}<void * globalVoidPtr>}}}
   asm ("" : : "a"(globalVoidPtr)); // no crash
-  clang_analyzer_dump(*(int *)globalVoidPtr); // expected-warning {{Unknown}}
+  clang_analyzer_dump(*(int *)globalVoidPtr); // expected-warning-re {{derived_$3{conj_$2{int, LC1, S{{[0-9]+}}, #1},Element{SymRegion{reg_$0<void * globalVoidPtr>},0 S64b,int}}}}
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steakhal wrote:

```suggestion
  clang_analyzer_dump(*(int *)globalVoidPtr); // expected-warning {{derived_}}
```
I don't think we need to elaborate on this here.

https://github.com/llvm/llvm-project/pull/109838