From: Alp Toker <alp@nuanti.com>
Date: Fri, 27 Jun 2014 04:48:32 +0000 (+0000)
Subject: Propagate const-correctness into parseBitcodeFile()
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6ae844eea7fafcdce8cb313fb8fed6ad5be193b;p=platform%2Fupstream%2Fllvm.git

Propagate const-correctness into parseBitcodeFile()

llvm-svn: 211864
---

diff --git a/llvm/include/llvm/Bitcode/ReaderWriter.h b/llvm/include/llvm/Bitcode/ReaderWriter.h
index 4c194a6..c44b084 100644
--- a/llvm/include/llvm/Bitcode/ReaderWriter.h
+++ b/llvm/include/llvm/Bitcode/ReaderWriter.h
@@ -52,7 +52,7 @@ namespace llvm {
 
   /// Read the specified bitcode file, returning the module.
   /// This method *never* takes ownership of Buffer.
-  ErrorOr<Module *> parseBitcodeFile(MemoryBuffer *Buffer,
+  ErrorOr<Module *> parseBitcodeFile(const MemoryBuffer *Buffer,
                                      LLVMContext &Context);
 
   /// WriteBitcodeToFile - Write the specified module to the specified
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 4bbecfd..d763397 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -3406,9 +3406,10 @@ Module *llvm::getStreamedBitcodeModule(const std::string &name,
   return M;
 }
 
-ErrorOr<Module *> llvm::parseBitcodeFile(MemoryBuffer *Buffer,
+ErrorOr<Module *> llvm::parseBitcodeFile(const MemoryBuffer *Buffer,
                                          LLVMContext &Context) {
-  ErrorOr<Module *> ModuleOrErr = getLazyBitcodeModule(Buffer, Context);
+  ErrorOr<Module *> ModuleOrErr =
+      getLazyBitcodeModule(const_cast<MemoryBuffer *>(Buffer), Context);
   if (!ModuleOrErr)
     return ModuleOrErr;
   Module *M = ModuleOrErr.get();
diff --git a/llvm/lib/IRReader/IRReader.cpp b/llvm/lib/IRReader/IRReader.cpp
index 2bbe075..9d90324 100644
--- a/llvm/lib/IRReader/IRReader.cpp
+++ b/llvm/lib/IRReader/IRReader.cpp
@@ -68,8 +68,7 @@ Module *llvm::ParseIR(const MemoryBuffer *Buffer, SMDiagnostic &Err,
                      TimePassesIsEnabled);
   if (isBitcode((const unsigned char *)Buffer->getBufferStart(),
                 (const unsigned char *)Buffer->getBufferEnd())) {
-    ErrorOr<Module *> ModuleOrErr =
-        parseBitcodeFile(const_cast<MemoryBuffer *>(Buffer), Context);
+    ErrorOr<Module *> ModuleOrErr = parseBitcodeFile(Buffer, Context);
     Module *M = nullptr;
     if (std::error_code EC = ModuleOrErr.getError())
       Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error,