[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/13307

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

Buildslave for this Build: xserve5

Build Reason: Triggerable(phase1-stage0)
Build Source Stamp: 203557
Blamelist: 

BUILD FAILED: failed run.llvm.tests

sincerely,
 -The Buildbot


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

CHANGES:


LOGS:
Last 15 lines of 'stdio':
	PASS: LLVM-Unit :: ADT/Release+Asserts/ADTTests/APFloatTest.StringHexadecimalExponentDeath (17058 of 17059)
	PASS: LLVM-Unit :: Support/Release+Asserts/SupportTests/ProgramTest.TestExecuteNoWait (17059 of 17059)
	
	1 warning(s) in tests.
	Testing Time: 375.13s
	********************
	Failing Tests (1):
	    Clang :: CodeGen/builtins-arm-exclusive.c
	
	  Expected Passes    : 16928
	  Expected Failures  : 91
	  Unsupported Tests  : 39
	  Unexpected Failures: 1
	make[1]: *** [check-local-all] Error 1
	make: *** [check-all] Error 2

Last 15 lines of 'Clang::builtins-arm-exclusive.c':
	Command Output (stderr):
	--
	/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang.src/test/CodeGen/builtins-arm-exclusive.c:58:11: error: expected string not found in input
	// CHECK: [[RESLO:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 0
	          ^
	<stdin>:57:2: note: scanning from here
	 %8 = zext i32 %7 to i64
	 ^
	<stdin>:57:2: note: with variable "STRUCTRES" equal to "%ldrexd18"
	 %8 = zext i32 %7 to i64
	 ^
	
	--
	
	********************

Last 15 lines of 'warnings (1)':
	lit.py: discovery.py:190: warning: test suite 'Extra Tools Unit Tests' contained no tests