[llvm-commits] [llvm] r114400 - in /llvm/trunk: include/llvm/CodeGen/MachineMemOperand.h include/llvm/CodeGen/SelectionDAGNodes.h lib/CodeGen/MachineInstr.cpp

[Chris Lattner]

Author: lattner
Date: Tue Sep 21 00:39:30 2010
New Revision: 114400

URL: http://llvm.org/viewvc/llvm-project?rev=114400&view=rev
Log:
add some helpful accessors.

Modified:
    llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h
    llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
    llvm/trunk/lib/CodeGen/MachineInstr.cpp

Modified: llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h?rev=114400&r1=114399&r2=114400&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineMemOperand.h Tue Sep 21 00:39:30 2010
@@ -39,6 +39,15 @@
   
   explicit MachinePointerInfo(const Value *v, int64_t offset = 0)
     : V(v), Offset(offset) {}
+  
+  MachinePointerInfo getWithOffset(int64_t O) const {
+    if (V == 0) return MachinePointerInfo(0, 0);
+    return MachinePointerInfo(V, Offset+O);
+  }
+  
+  /// getAddrSpace - Return the LLVM IR address space number that this pointer
+  /// points into.
+  unsigned getAddrSpace() const;
 };
   
   

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h?rev=114400&r1=114399&r2=114400&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h Tue Sep 21 00:39:30 2010
@@ -909,6 +909,10 @@
   /// reference performed by operation.
   MachineMemOperand *getMemOperand() const { return MMO; }
 
+  const MachinePointerInfo &getPointerInfo() const {
+    return MMO->getPointerInfo();
+  }
+  
   /// refineAlignment - Update this MemSDNode's MachineMemOperand information
   /// to reflect the alignment of NewMMO, if it has a greater alignment.
   /// This must only be used when the new alignment applies to all users of

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=114400&r1=114399&r2=114400&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Tue Sep 21 00:39:30 2010
@@ -335,6 +335,14 @@
 // MachineMemOperand Implementation
 //===----------------------------------------------------------------------===//
 
+/// getAddrSpace - Return the LLVM IR address space number that this pointer
+/// points into.
+unsigned MachinePointerInfo::getAddrSpace() const {
+  if (V == 0) return 0;
+  return cast<PointerType>(V->getType())->getAddressSpace();
+}
+
+
 MachineMemOperand::MachineMemOperand(MachinePointerInfo ptrinfo, unsigned f,
                                      uint64_t s, unsigned int a)
   : PtrInfo(ptrinfo), Size(s),