From e58f7408d086adbcb280f45893e70ce62d3c1b8d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 28 Jul 2006 22:52:11 +0000
Subject: [PATCH] Remove a redundant syscall.

llvm-svn: 29405
---
 llvm/lib/Linker/Linker.cpp | 40 +++++++++++++++++---------------------
 1 file changed, 18 insertions(+), 22 deletions(-)

diff --git a/llvm/lib/Linker/Linker.cpp b/llvm/lib/Linker/Linker.cpp
index 8b8cddc98054..80b85caaee12 100644
--- a/llvm/lib/Linker/Linker.cpp
+++ b/llvm/lib/Linker/Linker.cpp
@@ -119,31 +119,27 @@ static inline sys::Path IsLibrary(const std::string& Name,
 
   sys::Path FullPath(Directory);
 
-  // Make sure the directory actually is a directory in the file system.
-  if (FullPath.isDirectory())
-  {
-    // Try the libX.a form
-    FullPath.appendComponent("lib" + Name);
-    FullPath.appendSuffix("a");
-    if (FullPath.isArchive())
-      return FullPath;
+  // Try the libX.a form
+  FullPath.appendComponent("lib" + Name);
+  FullPath.appendSuffix("a");
+  if (FullPath.isArchive())
+    return FullPath;
 
-    // Try the libX.bca form
-    FullPath.eraseSuffix();
-    FullPath.appendSuffix("bca");
-    if (FullPath.isArchive())
-      return FullPath;
+  // Try the libX.bca form
+  FullPath.eraseSuffix();
+  FullPath.appendSuffix("bca");
+  if (FullPath.isArchive())
+    return FullPath;
 
-    // Try the libX.so (or .dylib) form
-    FullPath.eraseSuffix();
-    FullPath.appendSuffix(&(LTDL_SHLIB_EXT[1]));
-    if (FullPath.isDynamicLibrary())  // Native shared library?
-      return FullPath;
-    if (FullPath.isBytecodeFile())    // .so file containing bytecode?
-      return FullPath;
+  // Try the libX.so (or .dylib) form
+  FullPath.eraseSuffix();
+  FullPath.appendSuffix(&(LTDL_SHLIB_EXT[1]));
+  if (FullPath.isDynamicLibrary())  // Native shared library?
+    return FullPath;
+  if (FullPath.isBytecodeFile())    // .so file containing bytecode?
+    return FullPath;
 
-    // Not found .. fall through
-  }
+  // Not found .. fall through
 
   // Indicate that the library was not found in the directory.
   FullPath.clear();