Hold the LLVMContext by reference rather than by pointer.

llvm-svn: 74640
diff --git a/llvm/tools/llvm-prof/llvm-prof.cpp b/llvm/tools/llvm-prof/llvm-prof.cpp
index 104d8794..cab87e7 100644
--- a/llvm/tools/llvm-prof/llvm-prof.cpp
+++ b/llvm/tools/llvm-prof/llvm-prof.cpp
@@ -127,7 +127,7 @@
     Module *M = 0;
     if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(BitcodeFile,
                                                             &ErrorMessage)) {
-      M = ParseBitcodeFile(Buffer, &Context, &ErrorMessage);
+      M = ParseBitcodeFile(Buffer, Context, &ErrorMessage);
       delete Buffer;
     }
     if (M == 0) {