diff options
author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-07-06 17:43:13 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-07-06 17:43:13 +0000 |
commit | 7cba2a973f79861d810a8bf927fd78b352fb712f (patch) | |
tree | cb3f17e431dac861411e8d485448b9b7cfc1168f /utils/FileCheck | |
parent | 04e43e64a9e179d707f16cd09ccad4c135d82d6e (diff) |
Update the MemoryBuffer API to use ErrorOr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212405 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/FileCheck')
-rw-r--r-- | utils/FileCheck/FileCheck.cpp | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/utils/FileCheck/FileCheck.cpp b/utils/FileCheck/FileCheck.cpp index 978e05f4f2c..d88cf367c9d 100644 --- a/utils/FileCheck/FileCheck.cpp +++ b/utils/FileCheck/FileCheck.cpp @@ -820,17 +820,18 @@ static StringRef FindFirstMatchingPrefix(StringRef &Buffer, /// Returns true in case of an error, false otherwise. static bool ReadCheckFile(SourceMgr &SM, std::vector<CheckString> &CheckStrings) { - std::unique_ptr<MemoryBuffer> File; - if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(CheckFilename, File)) { - errs() << "Could not open check file '" << CheckFilename << "': " - << ec.message() << '\n'; + ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr = + MemoryBuffer::getFileOrSTDIN(CheckFilename); + if (std::error_code EC = FileOrErr.getError()) { + errs() << "Could not open check file '" << CheckFilename + << "': " << EC.message() << '\n'; return true; } // If we want to canonicalize whitespace, strip excess whitespace from the // buffer containing the CHECK lines. Remove DOS style line endings. - MemoryBuffer *F = - CanonicalizeInputFile(File.release(), NoCanonicalizeWhiteSpace); + MemoryBuffer *F = CanonicalizeInputFile(FileOrErr.get().release(), + NoCanonicalizeWhiteSpace); SM.AddNewSourceBuffer(F, SMLoc()); @@ -1223,12 +1224,14 @@ int main(int argc, char **argv) { return 2; // Open the file to check and add it to SourceMgr. - std::unique_ptr<MemoryBuffer> File; - if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, File)) { - errs() << "Could not open input file '" << InputFilename << "': " - << ec.message() << '\n'; + ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr = + MemoryBuffer::getFileOrSTDIN(InputFilename); + if (std::error_code EC = FileOrErr.getError()) { + errs() << "Could not open input file '" << InputFilename + << "': " << EC.message() << '\n'; return 2; } + std::unique_ptr<MemoryBuffer> File = std::move(FileOrErr.get()); if (File->getBufferSize() == 0) { errs() << "FileCheck error: '" << InputFilename << "' is empty.\n"; |