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authorKostya Serebryany <kcc@google.com>2012-08-24 16:44:47 +0000
committerKostya Serebryany <kcc@google.com>2012-08-24 16:44:47 +0000
commitb5b86d263a651566cb25c0f406f75ceffb771029 (patch)
tree496cce33f7a76ce3b65827ac3f220a2ebb909933 /lib/Transforms/Instrumentation/FunctionBlackList.cpp
parent2c5380666a15f21e0eedebeb77d3e557f861143f (diff)
[asan/tsan] rename FunctionBlackList* to BlackList* as this class is not limited to functions any more
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162566 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Instrumentation/FunctionBlackList.cpp')
-rw-r--r--lib/Transforms/Instrumentation/FunctionBlackList.cpp98
1 files changed, 0 insertions, 98 deletions
diff --git a/lib/Transforms/Instrumentation/FunctionBlackList.cpp b/lib/Transforms/Instrumentation/FunctionBlackList.cpp
deleted file mode 100644
index b6f6060f39..0000000000
--- a/lib/Transforms/Instrumentation/FunctionBlackList.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-//===-- FunctionBlackList.cpp - blacklist for sanitizers -----------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This is a utility class for instrumentation passes (like AddressSanitizer
-// or ThreadSanitizer) to avoid instrumenting some functions or global
-// variables based on a user-supplied blacklist.
-//
-//===----------------------------------------------------------------------===//
-
-#include <utility>
-#include <string>
-
-#include "FunctionBlackList.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Function.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/Module.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/Regex.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/system_error.h"
-
-namespace llvm {
-
-FunctionBlackList::FunctionBlackList(const StringRef Path) {
- // Validate and open blacklist file.
- if (!Path.size()) return;
- OwningPtr<MemoryBuffer> File;
- if (error_code EC = MemoryBuffer::getFile(Path, File)) {
- report_fatal_error("Can't open blacklist file: " + Path + ": " +
- EC.message());
- }
-
- // Iterate through each line in the blacklist file.
- SmallVector<StringRef, 16> Lines;
- SplitString(File.take()->getBuffer(), Lines, "\n\r");
- StringMap<std::string> Regexps;
- for (SmallVector<StringRef, 16>::iterator I = Lines.begin(), E = Lines.end();
- I != E; ++I) {
- // Get our prefix and unparsed regexp.
- std::pair<StringRef, StringRef> SplitLine = I->split(":");
- StringRef Prefix = SplitLine.first;
- std::string Regexp = SplitLine.second;
-
- // Replace * with .*
- for (size_t pos = 0; (pos = Regexp.find("*", pos)) != std::string::npos;
- pos += strlen(".*")) {
- Regexp.replace(pos, strlen("*"), ".*");
- }
-
- // Check that the regexp is valid.
- Regex CheckRE(Regexp);
- std::string Error;
- if (!CheckRE.isValid(Error)) {
- report_fatal_error("malformed blacklist regex: " + SplitLine.second +
- ": " + Error);
- }
-
- // Add this regexp into the proper group by its prefix.
- if (Regexps[Prefix].size())
- Regexps[Prefix] += "|";
- Regexps[Prefix] += Regexp;
- }
-
- // Iterate through each of the prefixes, and create Regexs for them.
- for (StringMap<std::string>::iterator I = Regexps.begin(), E = Regexps.end();
- I != E; ++I) {
- Entries[I->getKey()] = new Regex(I->getValue());
- }
-}
-
-bool FunctionBlackList::isIn(const Function &F) {
- return isIn(*F.getParent()) || inSection("fun", F.getName());
-}
-
-bool FunctionBlackList::isIn(const GlobalVariable &G) {
- return isIn(*G.getParent()) || inSection("global", G.getName());
-}
-
-bool FunctionBlackList::isIn(const Module &M) {
- return inSection("src", M.getModuleIdentifier());
-}
-
-bool FunctionBlackList::inSection(const StringRef Section,
- const StringRef Query) {
- Regex *FunctionRegex = Entries[Section];
- return FunctionRegex ? FunctionRegex->match(Query) : false;
-}
-
-} // namespace llvm