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diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZProcessors.td b/contrib/llvm/lib/Target/SystemZ/SystemZProcessors.td
new file mode 100644
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+++ b/contrib/llvm/lib/Target/SystemZ/SystemZProcessors.td
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+//===-- SystemZ.td - SystemZ processors and features ---------*- tblgen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Processor and feature definitions.
+//
+//===----------------------------------------------------------------------===//
+
+class SystemZFeature<string extname, string intname, string desc>
+  : Predicate<"Subtarget->has"##intname##"()">,
+    AssemblerPredicate<"Feature"##intname, extname>,
+    SubtargetFeature<extname, "Has"##intname, "true", desc>;
+
+class SystemZMissingFeature<string intname>
+  : Predicate<"!Subtarget->has"##intname##"()">;
+
+def FeatureDistinctOps : SystemZFeature<
+  "distinct-ops", "DistinctOps",
+  "Assume that the distinct-operands facility is installed"
+>;
+
+def FeatureLoadStoreOnCond : SystemZFeature<
+  "load-store-on-cond", "LoadStoreOnCond",
+  "Assume that the load/store-on-condition facility is installed"
+>;
+
+def FeatureHighWord : SystemZFeature<
+  "high-word", "HighWord",
+  "Assume that the high-word facility is installed"
+>;
+
+def FeatureFPExtension : SystemZFeature<
+  "fp-extension", "FPExtension",
+  "Assume that the floating-point extension facility is installed"
+>;
+
+def FeaturePopulationCount : SystemZFeature<
+  "population-count", "PopulationCount",
+  "Assume that the population-count facility is installed"
+>;
+
+def FeatureFastSerialization : SystemZFeature<
+  "fast-serialization", "FastSerialization",
+  "Assume that the fast-serialization facility is installed"
+>;
+
+def FeatureInterlockedAccess1 : SystemZFeature<
+  "interlocked-access1", "InterlockedAccess1",
+  "Assume that interlocked-access facility 1 is installed"
+>;
+def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">;
+
+def FeatureMiscellaneousExtensions : SystemZFeature<
+  "miscellaneous-extensions", "MiscellaneousExtensions",
+  "Assume that the miscellaneous-extensions facility is installed"
+>;
+
+def FeatureTransactionalExecution : SystemZFeature<
+  "transactional-execution", "TransactionalExecution",
+  "Assume that the transactional-execution facility is installed"
+>;
+
+def FeatureProcessorAssist : SystemZFeature<
+  "processor-assist", "ProcessorAssist",
+  "Assume that the processor-assist facility is installed"
+>;
+
+def FeatureVector : SystemZFeature<
+  "vector", "Vector",
+  "Assume that the vectory facility is installed"
+>;
+def FeatureNoVector : SystemZMissingFeature<"Vector">;
+
+def : Processor<"generic", NoItineraries, []>;
+def : Processor<"z10", NoItineraries, []>;
+def : Processor<"z196", NoItineraries,
+                [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
+                 FeatureFPExtension, FeaturePopulationCount,
+                 FeatureFastSerialization, FeatureInterlockedAccess1]>;
+def : Processor<"zEC12", NoItineraries,
+                [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
+                 FeatureFPExtension, FeaturePopulationCount,
+                 FeatureFastSerialization, FeatureInterlockedAccess1,
+                 FeatureMiscellaneousExtensions,
+                 FeatureTransactionalExecution, FeatureProcessorAssist]>;
+def : Processor<"z13", NoItineraries,
+                [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
+                 FeatureFPExtension, FeaturePopulationCount,
+                 FeatureFastSerialization, FeatureInterlockedAccess1,
+                 FeatureTransactionalExecution, FeatureProcessorAssist,
+                 FeatureVector]>;