[cfe-commits] r82525 - /cfe/trunk/lib/Frontend/PCHReader.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Tue Sep 22 00:38:01 2009
New Revision: 82525

URL: http://llvm.org/viewvc/llvm-project?rev=82525&view=rev
Log:
Allow PCH files to be read from stdin.

Modified:
    cfe/trunk/lib/Frontend/PCHReader.cpp

Modified: cfe/trunk/lib/Frontend/PCHReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHReader.cpp?rev=82525&r1=82524&r2=82525&view=diff

==============================================================================
--- cfe/trunk/lib/Frontend/PCHReader.cpp (original)
+++ cfe/trunk/lib/Frontend/PCHReader.cpp Tue Sep 22 00:38:01 2009
@@ -1388,8 +1388,13 @@
   this->FileName = FileName;
 
   // Open the PCH file.
+  //
+  // FIXME: This shouldn't be here, we should just take a raw_ostream.
   std::string ErrStr;
-  Buffer.reset(llvm::MemoryBuffer::getFile(FileName.c_str(), &ErrStr));
+  if (FileName == "-")
+    Buffer.reset(llvm::MemoryBuffer::getSTDIN());
+  else
+    Buffer.reset(llvm::MemoryBuffer::getFile(FileName.c_str(), &ErrStr));
   if (!Buffer) {
     Error(ErrStr.c_str());
     return IgnorePCH;