Use SourceManager's Diagnostic object for all file-reading errors,
simplifying the SourceManager interfaces somewhat.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98598 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CacheTokens.cpp b/lib/Frontend/CacheTokens.cpp
index 3d7f5c0..02d6cec 100644
--- a/lib/Frontend/CacheTokens.cpp
+++ b/lib/Frontend/CacheTokens.cpp
@@ -474,7 +474,7 @@
     if (!P.isAbsolute())
       continue;
 
-    const llvm::MemoryBuffer *B = C.getBuffer();
+    const llvm::MemoryBuffer *B = C.getBuffer(PP.getDiagnostics());
     if (!B) continue;
 
     FileID FID = SM.createFileID(FE, SourceLocation(), SrcMgr::C_User);
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index ba406c8..c256b41 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -1089,7 +1089,8 @@
         // We add one to the size so that we capture the trailing NULL
         // that is required by llvm::MemoryBuffer::getMemBuffer (on
         // the reader side).
-        const llvm::MemoryBuffer *Buffer = Content->getBuffer();
+        const llvm::MemoryBuffer *Buffer
+          = Content->getBuffer(PP.getDiagnostics());
         const char *Name = Buffer->getBufferIdentifier();
         Stream.EmitRecordWithBlob(SLocBufferAbbrv, Record,
                                   llvm::StringRef(Name, strlen(Name) + 1));