X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=tools%2Fllvm-dis%2Fllvm-dis.cpp;h=b4977ced5bdd3b3ccb824bba63dac2d9a96cb7f8;hb=a75ce9f5d2236d93c117e861e60e6f3f748c9555;hp=7a72cec753c56b90522376d659ba2a8424c4cc4c;hpb=3ff9563c3e391954b2e224afcf8b2b0fcc3888aa;p=oota-llvm.git

diff --git a/tools/llvm-dis/llvm-dis.cpp b/tools/llvm-dis/llvm-dis.cpp
index 7a72cec753c..b4977ced5bd 100644
--- a/tools/llvm-dis/llvm-dis.cpp
+++ b/tools/llvm-dis/llvm-dis.cpp
@@ -49,7 +49,7 @@ ShowAnnotations("show-annotations",
                 cl::desc("Add informational comments to the .ll file"));
 
 namespace {
-  
+
 class CommentWriter : public AssemblyAnnotationWriter {
 public:
   void emitFunctionAnnot(const Function *F,
@@ -59,35 +59,35 @@ public:
   }
   void printInfoComment(const Value &V, formatted_raw_ostream &OS) {
     if (V.getType()->isVoidTy()) return;
-      
+
     OS.PadToColumn(50);
     OS << "; [#uses=" << V.getNumUses() << ']';  // Output # uses
   }
 };
-  
+
 } // end anon namespace
 
 int main(int argc, char **argv) {
   // Print a stack trace if we signal out.
   sys::PrintStackTraceOnErrorSignal();
   PrettyStackTraceProgram X(argc, argv);
-  
+
   LLVMContext &Context = getGlobalContext();
   llvm_shutdown_obj Y;  // Call llvm_shutdown() on exit.
-  
-  
+
+
   cl::ParseCommandLineOptions(argc, argv, "llvm .bc -> .ll disassembler\n");
 
   std::string ErrorMessage;
-  error_code ec;
   std::auto_ptr<Module> M;
-  OwningPtr<MemoryBuffer> BufferPtr;
 
-  if (ec = MemoryBuffer::getFileOrSTDIN(InputFilename, BufferPtr))
-    ErrorMessage = ec.message();
-  else
-    M.reset(ParseBitcodeFile(BufferPtr.get(), Context, &ErrorMessage));
-  MemoryBuffer *Buffer = BufferPtr.take();
+  {
+    OwningPtr<MemoryBuffer> BufferPtr;
+    if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, BufferPtr))
+      ErrorMessage = ec.message();
+    else
+      M.reset(ParseBitcodeFile(BufferPtr.get(), Context, &ErrorMessage));
+  }
 
   if (M.get() == 0) {
     errs() << argv[0] << ": ";
@@ -97,11 +97,11 @@ int main(int argc, char **argv) {
       errs() << "bitcode didn't read correctly.\n";
     return 1;
   }
-  
+
   // Just use stdout.  We won't actually print anything on it.
   if (DontPrint)
     OutputFilename = "-";
-  
+
   if (OutputFilename.empty()) { // Unspecified output, infer it.
     if (InputFilename == "-") {
       OutputFilename = "-";
@@ -117,7 +117,7 @@ int main(int argc, char **argv) {
   }
 
   std::string ErrorInfo;
-  OwningPtr<tool_output_file> 
+  OwningPtr<tool_output_file>
   Out(new tool_output_file(OutputFilename.c_str(), ErrorInfo,
                            raw_fd_ostream::F_Binary));
   if (!ErrorInfo.empty()) {
@@ -128,7 +128,7 @@ int main(int argc, char **argv) {
   OwningPtr<AssemblyAnnotationWriter> Annotator;
   if (ShowAnnotations)
     Annotator.reset(new CommentWriter());
-  
+
   // All that llvm-dis does is write the assembly to a file.
   if (!DontPrint)
     M->print(Out->os(), Annotator.get());