[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 cfe.
Full details are available at:
 http://lab.llvm.org:8013/builders/clang-x86_64-darwin11-nobootstrap-RAincremental/builds/4016

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

Buildslave for this Build: xserve5

Build Reason: Triggerable(phase1-stage0)
Build Source Stamp: 216496
Blamelist: 

BUILD FAILED: failed make

sincerely,
 -The Buildbot


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

CHANGES:


LOGS:
Last 15 lines of 'stdio':
	  "llvm::coverage::RawCoverageMappingReader::read(llvm::coverage::CoverageMappingRecord&)", referenced from:
	      clang::CodeGen::CoverageMappingModuleGen::addFunctionMappingRecord(llvm::GlobalVariable*, llvm::StringRef, unsigned long long, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) in libclangCodeGen.a(CoverageMappingGen.o)
	  "llvm::instrprof_category()", referenced from:
	      clang::CodeGen::CodeGenPGO::loadRegionCounts(llvm::IndexedInstrProfReader*, bool) in libclangCodeGen.a(CodeGenPGO.o)
	  "llvm::coverage::CoverageFilenamesSectionWriter::write(llvm::raw_ostream&)", referenced from:
	      clang::CodeGen::CoverageMappingModuleGen::emit() in libclangCodeGen.a(CoverageMappingGen.o)
	  "llvm::IndexedInstrProfReader::create(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::unique_ptr<llvm::IndexedInstrProfReader, std::__1::default_delete<llvm::IndexedInstrProfReader> >&)", referenced from:
	      clang::CodeGen::CodeGenModule::CodeGenModule(clang::ASTContext&, clang::CodeGenOptions const&, llvm::Module&, llvm::DataLayout const&, clang::DiagnosticsEngine&, clang::CoverageSourceInfo*) in libclangCodeGen.a(CodeGenModule.o)
	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]: *** [Release+Asserts/CodeGenTests] Error 1
	make[3]: *** [CodeGen/.makeall] Error 2
	make[2]: *** [all] Error 1
	make[1]: *** [clang/.makeall] Error 2
	make: *** [all] Error 1