Merge commit '279b9184c2ff4fea93b198a3519b8cb3a1d8d195'

Conflicts:
	include/llvm/CodeGen/LexicalScopes.h
	include/llvm/MC/MCAsmInfo.h
	lib/Linker/LinkArchives.cpp
	lib/Linker/LinkItems.cpp
	lib/MC/MCAsmInfo.cpp
	lib/MC/MCDwarf.cpp
	lib/Target/ARM/ARMInstrInfo.td
	lib/Target/ARM/ARMSubtarget.cpp
	lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
	lib/Target/Mips/MCTargetDesc/MipsELFObjectWriter.cpp
	lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
	lib/Target/Mips/MipsAsmPrinter.cpp
	lib/Target/Mips/MipsDelaySlotFiller.cpp
	lib/Target/Mips/MipsISelDAGToDAG.cpp
	lib/Target/Mips/MipsSubtarget.cpp
	lib/Target/Mips/MipsSubtarget.h
	lib/Target/Mips/MipsTargetObjectFile.cpp
	lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp
	lib/Target/X86/X86FastISel.cpp
	lib/Target/X86/X86ISelLowering.cpp
	lib/Target/X86/X86TargetMachine.cpp
	lib/Transforms/CMakeLists.txt
	lib/Transforms/LLVMBuild.txt
	lib/Transforms/Makefile
	test/MC/ARM/arm_instructions.s
	test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s

1 files changed, 18 insertions, 0 deletions

diff --git a/utils/lit/tests/unittest-adaptor.py b/utils/lit/tests/unittest-adaptor.py
new file mode 100644
index 0000000000..243dd4191d
--- /dev/null
+++ b/utils/lit/tests/unittest-adaptor.py
@@ -0,0 +1,18 @@
+# Check the lit adaption to run under unittest.
+#
+# RUN: python %s %{inputs}/unittest-adaptor 2> %t.err
+# RUN: FileCheck < %t.err %s
+#
+# CHECK: unittest-adaptor :: test-one.txt ... ok
+# CHECK: unittest-adaptor :: test-two.txt ... FAIL
+
+import unittest
+import sys
+
+import lit
+import lit.discovery
+
+input_path = sys.argv[1]
+unittest_suite = lit.discovery.load_test_suite([input_path])
+runner = unittest.TextTestRunner(verbosity=2)
+runner.run(unittest_suite)