message: [Xcode project] Find llvm-tblgen in more places.
diff: );
  runOnlyForDeploymentPostprocessing = 0;
  shellPath = /bin/sh;
  - shellScript = "mkdir -p $BUILT_PRODUCTS_DIR/include\n$LLVM_BUILD_DIR/llvm-macosx-x86_64/bin/llvm-tblgen -I$LLVM_SOURCE_DIR/include -gen-opt-parser-defs $SRCROOT/tools/driver/Options.td -o $BUILT_PRODUCTS_DIR/include/Options.inc\n";
  + shellScript = "mkdir -p $BUILT_PRODUCTS_DIR/include\n$(find $LLVM_BUILD_DIR/ -path '*/bin/llvm-tblgen'|head -1) -I$LLVM_SOURCE_DIR/include -gen-opt-parser-defs $SRCROOT/tools/driver/Options.td -o $BUILT_PRODUCTS_DIR/include/Options.inc\n";
  };
  DD8DC27122026E4400EB6F9E /* ShellScript */ = {
  isa = PBXShellScriptBuildPhase;
  