support of LLVM trunk

cbackend.cpp

@@ -69,6 +69,7 @@
     #include "llvm/IR/CallSite.h"
     #include "llvm/IR/CFG.h"
     #include "llvm/IR/GetElementPtrTypeIterator.h"
+    #include "llvm/Support/FileSystem.h"
 #else
     #include "llvm/Analysis/Verifier.h"
     #include <llvm/Assembly/PrintModulePass.h>
@@ -1770,7 +1771,7 @@ std::string CWriter::GetValueName(const llvm::Value *Operand) {
   // Resolve potential alias.
   if (const llvm::GlobalAlias *GA = llvm::dyn_cast<llvm::GlobalAlias>(Operand)) {
 #if defined(LLVM_3_5)
-    if (const llvm::Value *V = GA->getAliasedGlobal())
+    if (const llvm::Value *V = GA->getAliasee())
 #else
     if (const llvm::Value *V = GA->resolveAliasedGlobal(false))
 #endif