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

[llvmlab-buildmaster at lab.llvm.org]

The Buildbot has detected a new failure on builder clang-x86_64-darwin11-Rlto while building lab.llvm.org.
Full details are available at:
 http://lab.llvm.org:8013/builders/clang-x86_64-darwin11-Rlto/builds/33

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

Buildslave for this Build: xserve3

Build Reason: Triggerable(phase3-stage0)
Build Source Stamp: 214004
Blamelist: 

BUILD FAILED: failed run.llvm.tests

sincerely,
 -The Buildbot


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

CHANGES:


LOGS:
Last 15 lines of 'stdio':
	PASS: LLVM-Unit :: Transforms/Utils/Release/UtilsTests/IntegerDivision.URem (18893 of 18894)
	PASS: LLVM-Unit :: Support/Release/SupportTests/ProgramTest.TestExecuteNoWait (18894 of 18894)
	
	1 warning(s) in tests.
	Testing Time: 361.20s
	********************
	Failing Tests (1):
	    Clang :: CodeGenCXX/microsoft-abi-byval-thunks.cpp
	
	  Expected Passes    : 16368
	  Expected Failures  : 64
	  Unsupported Tests  : 2461
	  Unexpected Failures: 1
	make[1]: *** [check-local-all] Error 1
	make: *** [check-all] Error 2

Last 15 lines of 'Clang::microsoft-abi-byval-thunks.cpp':
	Command Output (stderr):
	--
	/Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-Rlto/clang.src/test/CodeGenCXX/microsoft-abi-byval-thunks.cpp:19:13: error: expected string not found in input
	// CHECK32: %2 = getelementptr i8* %{{.*}}, i32 -4
	            ^
	<stdin>:154:159: note: scanning from here
	define linkonce_odr x86_thiscallcc void @"\01?foo at C@byval_thunk@@W3AEXUAgg at 2@@Z"(%"struct.byval_thunk::C"* %this, <{ %"struct.byval_thunk::Agg" }>* inalloca) unnamed_addr #0 align 2 {
	                                                                                                                                                              ^
	<stdin>:160:2: note: possible intended match here
	 %5 = getelementptr i8* %4, i32 -4
	 ^
	
	--
	
	********************

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