Remove the MappedFile::charBase member, rename base -> getBase() and

make getBase() return a const-correct pointer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49025 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 8 insertions, 7 deletions

diff --git a/lib/Debugger/SourceFile.cpp b/lib/Debugger/SourceFile.cpp
index 820fc67..75248cd 100644
--- a/lib/Debugger/SourceFile.cpp
+++ b/lib/Debugger/SourceFile.cpp
@@ -28,7 +28,7 @@ void SourceFile::readFile() {
 ///
 void SourceFile::calculateLineOffsets() const {
   assert(LineOffset.empty() && "Line offsets already computed!");
-  const char *BufPtr = File.charBase();
+  const char *BufPtr = (const char *)File.getBase();
   const char *FileStart = BufPtr;
   const char *FileEnd = FileStart + File.size();
   do {
@@ -61,12 +61,12 @@ void SourceFile::getSourceLine(unsigned LineNo, const char *&LineStart,
   if (LineNo >= LineOffset.size()) return;
 
   // Otherwise, they are asking for a valid line, which we can fulfill.
-  LineStart = File.charBase()+LineOffset[LineNo];
+  LineStart = (const char *)File.getBase()+LineOffset[LineNo];
 
   if (LineNo+1 < LineOffset.size())
-    LineEnd = File.charBase()+LineOffset[LineNo+1];
+    LineEnd = (const char *)File.getBase()+LineOffset[LineNo+1];
   else
-    LineEnd = File.charBase() + File.size();
+    LineEnd = (const char *)File.getBase() + File.size();
 
   // If the line ended with a newline, strip it off.
   while (LineEnd != LineStart && (LineEnd[-1] == '\n' || LineEnd[-1] == '\r'))
diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index 8cea07f..1850084 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -173,11 +173,12 @@ bool MemoryBufferMMapFile::open(const sys::Path &Filename,
   
   // If this file is not an exact multiple of the system page size (common
   // case), then the OS has zero terminated the buffer for us.
-  if ((Size & (PageSize-1))) {
-    init(File.charBase(), File.charBase()+Size);
+  const char *FileBase = static_cast<const char*>(File.getBase());
+  if ((Size & (PageSize-1)) != 0) {
+    init(FileBase, FileBase+Size);
   } else {
     // Otherwise, we allocate a new memory buffer and copy the data over
-    initCopyOf(File.charBase(), File.charBase()+Size);
+    initCopyOf(FileBase, FileBase+Size);
     
     // No need to keep the file mapped any longer.
     File.unmap();