From 54ce536a2d4400e6921bf29c879046900893aeae Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 22 Jul 2008 18:00:36 +0000
Subject: [PATCH] Handle bitcode wrappers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53924 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Path.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/System/Path.cpp b/lib/System/Path.cpp
index 88479fe5083..c5a4b0676ff 100644
--- a/lib/System/Path.cpp
+++ b/lib/System/Path.cpp
@@ -194,7 +194,10 @@ Path::isBitcodeFile() const {
   std::string actualMagic;
   if (!getMagicNumber(actualMagic, 4))
     return false;
-  return actualMagic == "BC\xC0\xDE";
+  LLVMFileType FT =
+    IdentifyFileType(actualMagic.c_str(),
+                     static_cast<unsigned>(actualMagic.length()));
+  return FT == Bitcode_FileType;
 }
 
 bool Path::hasMagicNumber(const std::string &Magic) const {