[llvm-testresults] buildbot failure in lab.llvm.org on clang-x86_64-darwin11-nobootstrap-RAincremental

[llvmlab-buildmaster at lab.llvm.org]

The Buildbot has detected a failed build on builder clang-x86_64-darwin11-nobootstrap-RAincremental while building llvm.
Full details are available at:
 http://lab.llvm.org:8013/builders/clang-x86_64-darwin11-nobootstrap-RAincremental/builds/2633

Buildbot URL: http://lab.llvm.org:8013/

Buildslave for this Build: xserve5

Build Reason: Triggerable(phase1-stage0)
Build Source Stamp: 183403
Blamelist: 

BUILD FAILED: failed make

sincerely,
 -The Buildbot


================================================================================

CHANGES:


LOGS:
Last 15 lines of 'stdio':
	llvm[4]: Linking Release+Asserts executable diagtool
	llvm[4]: ======= Finished Linking Release+Asserts Executable diagtool
	llvm[4]: Compiling ClangCheck.cpp for Release+Asserts build
	llvm[4]: Linking Release+Asserts executable clang-check
	Undefined symbols for architecture x86_64:
	  "__ZTVN5clang4ento14AnalysisActionE", referenced from:
	      __ZZN5clang7tooling24newFrontendActionFactoryINS_4ento14AnalysisActionEEEPNS0_21FrontendActionFactoryEvENS1_IS3_E27SimpleFrontendActionFactory6createEv in ClangCheck.o
	  NOTE: a missing vtable usually means the first non-inline virtual member function has no definition.
	ld: symbol(s) not found for architecture x86_64
	clang: error: linker command failed with exit code 1 (use -v to see invocation)
	make[4]: *** [/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang-build/Release+Asserts/bin/clang-check] Error 1
	make[3]: *** [all] Error 1
	make[2]: *** [all] Error 1
	make[1]: *** [clang/.makeall] Error 2
	make: *** [all] Error 1