It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/Alpha.td b/lib/Target/Alpha/Alpha.td
new file mode 100644
index 0000000..fbf7ed9
--- /dev/null
+++ b/lib/Target/Alpha/Alpha.td
@@ -0,0 +1,66 @@
+//===- Alpha.td - Describe the Alpha Target Machine --------*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//===----------------------------------------------------------------------===//
+
+// Get the target-independent interfaces which we are implementing...
+//
+include "../Target.td"
+
+//Alpha is little endian
+
+//===----------------------------------------------------------------------===//
+// Subtarget Features
+//===----------------------------------------------------------------------===//
+
+def FeatureCIX : SubtargetFeature<"cix", "HasCT", "true",
+ "Enable CIX extentions">;
+
+//===----------------------------------------------------------------------===//
+// Register File Description
+//===----------------------------------------------------------------------===//
+
+include "AlphaRegisterInfo.td"
+
+//===----------------------------------------------------------------------===//
+// Schedule Description
+//===----------------------------------------------------------------------===//
+
+include "AlphaSchedule.td"
+
+//===----------------------------------------------------------------------===//
+// Instruction Descriptions
+//===----------------------------------------------------------------------===//
+
+include "AlphaInstrInfo.td"
+
+def AlphaInstrInfo : InstrInfo {
+ // Define how we want to layout our target-specific information field.
+ // let TSFlagsFields = [];
+ // let TSFlagsShifts = [];
+}
+
+//===----------------------------------------------------------------------===//
+// Alpha Processor Definitions
+//===----------------------------------------------------------------------===//
+
+def : Processor<"generic", Alpha21264Itineraries, []>;
+def : Processor<"ev6" , Alpha21264Itineraries, []>;
+def : Processor<"ev67" , Alpha21264Itineraries, [FeatureCIX]>;
+
+//===----------------------------------------------------------------------===//
+// The Alpha Target
+//===----------------------------------------------------------------------===//
+
+
+def Alpha : Target {
+ // Pull in Instruction Info:
+ let InstructionSet = AlphaInstrInfo;
+}