Merge commit 'a662a9862501fc86904e90054f7c1519101d9126'

Conflicts:
	include/llvm/CodeGen/IntrinsicLowering.h
	include/llvm/MC/MCAssembler.h
	include/llvm/MC/MCObjectStreamer.h
	lib/LLVMBuild.txt
	lib/Linker/LinkArchives.cpp
	lib/MC/MCAssembler.cpp
	lib/MC/MCELFStreamer.cpp
	lib/MC/MCParser/AsmParser.cpp
	lib/MC/MCPureStreamer.cpp
	lib/MC/WinCOFFStreamer.cpp
	lib/Makefile
	lib/Support/Unix/Memory.inc
	lib/Support/Unix/Process.inc
	lib/Support/Unix/Program.inc
	lib/Target/ARM/ARM.h
	lib/Target/ARM/ARMFastISel.cpp
	lib/Target/ARM/ARMISelLowering.cpp
	lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
	lib/Target/Mips/MipsInstrFPU.td
	lib/Target/X86/CMakeLists.txt
	lib/Target/X86/X86ISelLowering.cpp
	lib/Target/X86/X86TargetMachine.cpp
	lib/Target/X86/X86TargetObjectFile.cpp
	lib/Transforms/InstCombine/InstCombineCalls.cpp
	test/CodeGen/X86/fast-isel-x86-64.ll
	tools/llc/llc.cpp
	tools/lto/LTOModule.cpp
	utils/TableGen/EDEmitter.cpp

1 files changed, 19 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index bb5b23b00c..cd704c1c53 100644
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -21,6 +21,7 @@
 #include "llvm/ADT/ilist.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/ArrayRecycler.h"
 #include "llvm/Support/DebugLoc.h"
 #include "llvm/Support/Recycler.h"
 
@@ -105,6 +106,9 @@ class MachineFunction {
   // Allocation management for instructions in function.
   Recycler<MachineInstr> InstructionRecycler;
 
+  // Allocation management for operand arrays on instructions.
+  ArrayRecycler<MachineOperand> OperandRecycler;
+
   // Allocation management for basic blocks in function.
   Recycler<MachineBasicBlock> BasicBlockRecycler;
 
@@ -394,6 +398,21 @@ public:
   MachineMemOperand *getMachineMemOperand(const MachineMemOperand *MMO,
                                           int64_t Offset, uint64_t Size);
 
+  typedef ArrayRecycler<MachineOperand>::Capacity OperandCapacity;
+
+  /// Allocate an array of MachineOperands. This is only intended for use by
+  /// internal MachineInstr functions.
+  MachineOperand *allocateOperandArray(OperandCapacity Cap) {
+    return OperandRecycler.allocate(Cap, Allocator);
+  }
+
+  /// Dellocate an array of MachineOperands and recycle the memory. This is
+  /// only intended for use by internal MachineInstr functions.
+  /// Cap must be the same capacity that was used to allocate the array.
+  void deallocateOperandArray(OperandCapacity Cap, MachineOperand *Array) {
+    OperandRecycler.deallocate(Cap, Array);
+  }
+
   /// allocateMemRefsArray - Allocate an array to hold MachineMemOperand
   /// pointers.  This array is owned by the MachineFunction.
   MachineInstr::mmo_iterator allocateMemRefsArray(unsigned long Num);