Taken from:
http://mail.openjdk.java.net/pipermail/zero-dev/2011-August/000399.html

Index: icedtea6-shark/openjdk/hotspot/src/share/vm/shark/llvmHeaders.hpp
===================================================================
--- openjdk/hotspot/src/share/vm/shark/llvmHeaders.hpp	2011-08-30 19:28:01.875227001 +0000
+++ openjdk/hotspot/src/share/vm/shark/llvmHeaders.hpp	2011-08-30 19:30:16.885227001 +0000
@@ -51,7 +51,11 @@
 #else
 #include <llvm/System/Threading.h>
 #endif
+#if SHARK_LLVM_VERSION >= 30
+#include <llvm/Support/TargetSelect.h>
+#else
 #include <llvm/Target/TargetSelect.h>
+#endif
 #include <llvm/Type.h>
 #include <llvm/ExecutionEngine/JITMemoryManager.h>
 #include <llvm/Support/CommandLine.h>