[llvm] eefd620 - [llvm] NFC: Cleanup llvm-yaml-numeric-parser-fuzzer

[Kirill Bobyrev via llvm-commits]

Author: Kirill Bobyrev
Date: 2021-02-15T14:52:53+01:00
New Revision: eefd620a2572d1a640b9085ea60dbf37e680159a

URL: https://github.com/llvm/llvm-project/commit/eefd620a2572d1a640b9085ea60dbf37e680159a
DIFF: https://github.com/llvm/llvm-project/commit/eefd620a2572d1a640b9085ea60dbf37e680159a.diff

LOG: [llvm] NFC: Cleanup llvm-yaml-numeric-parser-fuzzer

* Use static variables instead of non-trivially destructible global ones.
* Remove unused header.

Differential Revision: https://reviews.llvm.org/D91600

Added: 
    

Modified: 
    llvm/tools/llvm-yaml-numeric-parser-fuzzer/yaml-numeric-parser-fuzzer.cpp

Removed: 
    


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diff  --git a/llvm/tools/llvm-yaml-numeric-parser-fuzzer/yaml-numeric-parser-fuzzer.cpp b/llvm/tools/llvm-yaml-numeric-parser-fuzzer/yaml-numeric-parser-fuzzer.cpp
index 7ffc75e66a52..c61b509fc5fe 100644
--- a/llvm/tools/llvm-yaml-numeric-parser-fuzzer/yaml-numeric-parser-fuzzer.cpp
+++ b/llvm/tools/llvm-yaml-numeric-parser-fuzzer/yaml-numeric-parser-fuzzer.cpp
@@ -9,15 +9,14 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Regex.h"
 #include "llvm/Support/YAMLTraits.h"
-#include <cassert>
 #include <string>
 
-llvm::Regex Infinity("^[-+]?(\\.inf|\\.Inf|\\.INF)$");
-llvm::Regex Base8("^0o[0-7]+$");
-llvm::Regex Base16("^0x[0-9a-fA-F]+$");
-llvm::Regex Float("^[-+]?(\\.[0-9]+|[0-9]+(\\.[0-9]*)?)([eE][-+]?[0-9]+)?$");
-
 inline bool isNumericRegex(llvm::StringRef S) {
+  static llvm::Regex Infinity("^[-+]?(\\.inf|\\.Inf|\\.INF)$");
+  static llvm::Regex Base8("^0o[0-7]+$");
+  static llvm::Regex Base16("^0x[0-9a-fA-F]+$");
+  static llvm::Regex Float(
+      "^[-+]?(\\.[0-9]+|[0-9]+(\\.[0-9]*)?)([eE][-+]?[0-9]+)?$");
 
   if (S.equals(".nan") || S.equals(".NaN") || S.equals(".NAN"))
     return true;