Rename getClangSubversionPath() -> getClangRepositoryPath() and have it return a StringRef.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94213 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 9 insertions, 6 deletions

diff --git a/lib/Basic/Version.cpp b/lib/Basic/Version.cpp
index 18a8a88810..0751cfcf5d 100644
--- a/lib/Basic/Version.cpp
+++ b/lib/Basic/Version.cpp
@@ -10,13 +10,16 @@
 // This file defines several version-related utility functions for Clang.
 //
 //===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/StringRef.h"
 #include <cstring>
 #include <cstdlib>
+
 using namespace std;
 
 namespace clang {
   
-const char *getClangSubversionPath() {
+llvm::StringRef getClangRepositoryPath() {
   static const char *Path = 0;
   if (Path)
     return Path;
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index c2693d8dff..5490ef3d67 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -286,7 +286,7 @@ void Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const {
   OS << CLANG_VENDOR;
 #endif
   OS << "clang version " CLANG_VERSION_STRING " ("
-     << getClangSubversionPath();
+     << getClangRepositoryPath();
   if (unsigned Revision = getClangSubversionRevision())
     OS << " " << Revision;
   OS << ")" << '\n';
diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 77fa11e3e3..4114b8b95d 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -1407,9 +1407,9 @@ PCHReader::ReadPCHBlock() {
         return IgnorePCH;
       }
       
-      const char *CurBranch = getClangSubversionPath();
-      if (strncmp(CurBranch, BlobStart, BlobLen)) {
-        std::string PCHBranch(BlobStart, BlobLen);
+      llvm::StringRef CurBranch = getClangRepositoryPath();
+      llvm::StringRef PCHBranch(BlobStart, BlobLen);
+      if (CurBranch != PCHBranch) {
         Diag(diag::warn_pch_different_branch) << PCHBranch << CurBranch;
         return IgnorePCH;
       }
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 29647f3b95..caaf880df8 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -716,7 +716,7 @@ void PCHWriter::WriteMetadata(ASTContext &Context, const char *isysroot) {
   Record.clear();
   Record.push_back(pch::SVN_BRANCH_REVISION);
   Record.push_back(getClangSubversionRevision());
-  Stream.EmitRecordWithBlob(SvnAbbrevCode, Record, getClangSubversionPath());
+  Stream.EmitRecordWithBlob(SvnAbbrevCode, Record, getClangRepositoryPath());
 }
 
 /// \brief Write the LangOptions structure.