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Simplify the code a bit with std::unique_ptr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214514 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-08-01 14:11:14 +00:00
parent f28a36e527
commit 19f5c7eba6
1 changed files with 5 additions and 9 deletions
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14
utils/FileCheck/FileCheck.cpp
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@ -631,7 +631,7 @@ struct CheckString {
///
/// \param PreserveHorizontal Don't squash consecutive horizontal whitespace
/// characters to a single space.
static MemoryBuffer *CanonicalizeInputFile(MemoryBuffer *MB,
static MemoryBuffer *CanonicalizeInputFile(std::unique_ptr<MemoryBuffer> MB,
bool PreserveHorizontal) {
SmallString<128> NewFile;
NewFile.reserve(MB->getBufferSize());
@ -657,12 +657,8 @@ static MemoryBuffer *CanonicalizeInputFile(MemoryBuffer *MB,
++Ptr;
}
// Free the old buffer and return a new one.
MemoryBuffer *MB2 =
MemoryBuffer::getMemBufferCopy(NewFile.str(), MB->getBufferIdentifier());
delete MB;
return MB2;
return MemoryBuffer::getMemBufferCopy(NewFile.str(),
MB->getBufferIdentifier());
}
static bool IsPartOfWord(char c) {
@ -837,7 +833,7 @@ static bool ReadCheckFile(SourceMgr &SM,
// If we want to canonicalize whitespace, strip excess whitespace from the
// buffer containing the CHECK lines. Remove DOS style line endings.
MemoryBuffer *F = CanonicalizeInputFile(FileOrErr.get().release(),
MemoryBuffer *F = CanonicalizeInputFile(std::move(FileOrErr.get()),
NoCanonicalizeWhiteSpace);
SM.AddNewSourceBuffer(F, SMLoc());
@ -1272,7 +1268,7 @@ int main(int argc, char **argv) {
// Remove duplicate spaces in the input file if requested.
// Remove DOS style line endings.
MemoryBuffer *F =
CanonicalizeInputFile(File.release(), NoCanonicalizeWhiteSpace);
CanonicalizeInputFile(std::move(File), NoCanonicalizeWhiteSpace);
SM.AddNewSourceBuffer(F, SMLoc());