From: Kirill Bobyrev <kbobyrev@google.com>
Date: Mon, 15 Feb 2021 13:52:46 +0000 (+0100)
Subject: [llvm] NFC: Cleanup llvm-yaml-numeric-parser-fuzzer
X-Git-Tag: llvmorg-14-init~15079
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eefd620a2572d1a640b9085ea60dbf37e680159a;p=platform%2Fupstream%2Fllvm.git

[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
---

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 7ffc75e..c61b509 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;