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Introduce a SpecialCaseList ctor which takes a MemoryBuffer to make

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it more unit testable, and fix memory leak in the other ctor.

Differential Revision: http://llvm-reviews.chandlerc.com/D1090

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185976 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne
2013-07-09 22:03:09 +00:00
parent 405515d55f
commit c5afb9ed5e
2 changed files with 13 additions and 1 deletions
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4
include/llvm/Transforms/Utils/SpecialCaseList.h
View File

@ -35,6 +35,7 @@
namespace llvm { namespace llvm {
class Function; class Function;
class GlobalVariable; class GlobalVariable;
class MemoryBuffer;
class Module; class Module;
class Regex; class Regex;
class StringRef; class StringRef;
@ -42,6 +43,8 @@ class StringRef;
class SpecialCaseList { class SpecialCaseList {
public: public:
SpecialCaseList(const StringRef Path); SpecialCaseList(const StringRef Path);
SpecialCaseList(const MemoryBuffer *MB);
// Returns whether either this function or it's source file are blacklisted. // Returns whether either this function or it's source file are blacklisted.
bool isIn(const Function &F) const; bool isIn(const Function &F) const;
// Returns whether either this global or it's source file are blacklisted. // Returns whether either this global or it's source file are blacklisted.
@ -53,6 +56,7 @@ class SpecialCaseList {
private: private:
StringMap<Regex*> Entries; StringMap<Regex*> Entries;
void init(const MemoryBuffer *MB);
bool inSection(const StringRef Section, const StringRef Query) const; bool inSection(const StringRef Section, const StringRef Query) const;
}; };

10
lib/Transforms/Utils/SpecialCaseList.cpp
View File

@ -39,9 +39,17 @@ SpecialCaseList::SpecialCaseList(const StringRef Path) {
EC.message()); EC.message());
} }
init(File.get());
}
SpecialCaseList::SpecialCaseList(const MemoryBuffer *MB) {
init(MB);
}
void SpecialCaseList::init(const MemoryBuffer *MB) {
// Iterate through each line in the blacklist file. // Iterate through each line in the blacklist file.
SmallVector<StringRef, 16> Lines; SmallVector<StringRef, 16> Lines;
SplitString(File.take()->getBuffer(), Lines, "\n\r"); SplitString(MB->getBuffer(), Lines, "\n\r");
StringMap<std::string> Regexps; StringMap<std::string> Regexps;
for (SmallVectorImpl<StringRef>::iterator I = Lines.begin(), E = Lines.end(); for (SmallVectorImpl<StringRef>::iterator I = Lines.begin(), E = Lines.end();
I != E; ++I) { I != E; ++I) {