diff --git a/clang/tools/scan-build/scan-build b/clang/tools/scan-build/scan-build
index d27a07396d72..a13b235aa93d 100755
--- a/clang/tools/scan-build/scan-build
+++ b/clang/tools/scan-build/scan-build
@@ -884,36 +884,6 @@ sub RunXcodebuild {
   if ($IgnoreErrors) {
     AddIfNotPresent($Args,"-PBXBuildsContinueAfterErrors=YES");
   }
-
-  # Detect the version of Xcode.  If Xcode 4.5 or higher, use new
-  # in situ support for analyzer interposition without needed to override
-  # the compiler.
-  open(DETECT_XCODE, "xcodebuild -version |") or
-    die "error: cannot detect version of xcodebuild\n";
-
-  my $oldBehavior = 1;
-
-  while(<DETECT_XCODE>) {
-    if (/^Xcode (.+)$/) {
-      if ($1 >= 4.5) {
-        $oldBehavior = 0;
-        last;
-      }
-    }
-  }
-  close(DETECT_XCODE);
-  
-  if ($oldBehavior == 0) {
-    my $OutputDir = $Options->{"OUTPUT_DIR"};
-    my $CLANG = $Options->{"CLANG"};
-    push @$Args,
-        "RUN_CLANG_STATIC_ANALYZER=YES",
-        "CLANG_ANALYZER_OUTPUT=plist-html",
-        "CLANG_ANALYZER_EXEC=$CLANG",
-        "CLANG_ANALYZER_OUTPUT_DIR=$OutputDir";
-
-    return (system(@$Args) >> 8);     
-  }
   
   # Default to old behavior where we insert a bogus compiler.
   SetEnv($Options);