and so it begins...
PHASE 1: write instruction selector
PHASE 2: ???
PHASE 3: profit!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20652 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/IA64/IA64InstrBuilder.h b/lib/Target/IA64/IA64InstrBuilder.h
new file mode 100644
index 0000000..f61d42e
--- /dev/null
+++ b/lib/Target/IA64/IA64InstrBuilder.h
@@ -0,0 +1,52 @@
+//===-- IA64PCInstrBuilder.h - Aids for building IA64 insts -----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by Duraid Madina and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file exposes functions that may be used with BuildMI from the
+// MachineInstrBuilder.h file to simplify generating frame and constant pool
+// references.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef IA64_INSTRBUILDER_H
+#define IA64_INSTRBUILDER_H
+
+#include "llvm/CodeGen/MachineInstrBuilder.h"
+
+namespace llvm {
+
+/// addFrameReference - This function is used to add a reference to the base of
+/// an abstract object on the stack frame of the current function. This
+/// reference has base register as the FrameIndex offset until it is resolved.
+/// This allows a constant offset to be specified as well...
+///
+inline const MachineInstrBuilder&
+addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0,
+ bool mem = true) {
+ if (mem)
+ return MIB.addSImm(Offset).addFrameIndex(FI);
+ else
+ return MIB.addFrameIndex(FI).addSImm(Offset);
+}
+
+/// addConstantPoolReference - This function is used to add a reference to the
+/// base of a constant value spilled to the per-function constant pool. The
+/// reference has base register ConstantPoolIndex offset which is retained until
+/// either machine code emission or assembly output. This allows an optional
+/// offset to be added as well.
+///
+inline const MachineInstrBuilder&
+addConstantPoolReference(const MachineInstrBuilder &MIB, unsigned CPI,
+ int Offset = 0) {
+ return MIB.addSImm(Offset).addConstantPoolIndex(CPI);
+}
+
+} // End llvm namespace
+
+#endif
+