[SandboxVec][NFC] Replace std::regex with llvm::Regex

[vporpo]

No description provided.

[llvmbot]

@llvm/pr-subscribers-vectorizers

@llvm/pr-subscribers-llvm-transforms

Author: vporpo (vporpo)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/134110.diff

1 Files Affected:

• (modified) llvm/lib/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizer.cpp (+4-3)

diff --git a/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizer.cpp
index 20186426a5259..ed2f80ba8900a 100644
--- a/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizer.cpp
@@ -11,9 +11,9 @@
 #include "llvm/IR/Module.h"
 #include "llvm/SandboxIR/Constant.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Regex.h"
 #include "llvm/Transforms/Vectorize/SandboxVectorizer/Debug.h"
 #include "llvm/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerPassBuilder.h"
-#include <regex>
 
 using namespace llvm;
 
@@ -92,8 +92,9 @@ bool SandboxVectorizerPass::allowFile(const std::string &SrcFilePath) {
     if (FileNameToMatch.empty())
       return false;
     // Note: This only runs when debugging so its OK not to reuse the regex.
-    std::regex FileNameRegex(std::string(".*") + FileNameToMatch);
-    if (std::regex_match(SrcFilePath, FileNameRegex))
+    Regex FileNameRegex(".*" + FileNameToMatch + "$");
+    assert(FileNameRegex.isValid() && "Bad regex!");
+    if (FileNameRegex.match(SrcFilePath))
       return true;
   } while (DelimPos != std::string::npos);
   return false;

[danilaml]

Thanks! Assuming lit tests pass, LGTM.