[llvm-commits] [llvm] r94521 - in /llvm/trunk: include/llvm/Target/TargetLowering.h lib/CodeGen/SelectionDAG/TargetLowering.cpp

[Chris Lattner]

Author: lattner
Date: Mon Jan 25 23:30:30 2010
New Revision: 94521

URL: http://llvm.org/viewvc/llvm-project?rev=94521&view=rev
Log:
stub out a new target hook, need some refactoring before I can
implement it.

Modified:
    llvm/trunk/include/llvm/Target/TargetLowering.h
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Modified: llvm/trunk/include/llvm/Target/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLowering.h?rev=94521&r1=94520&r2=94521&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Mon Jan 25 23:30:30 2010
@@ -772,6 +772,13 @@
   virtual SDValue getPICJumpTableRelocBase(SDValue Table,
                                            SelectionDAG &DAG) const;
 
+  /// getPICJumpTableRelocBaseExpr - This returns the relocation base for the
+  /// given PIC jumptable, the same as getPICJumpTableRelocBase, but as an
+  /// MCExpr.
+  virtual const MCExpr *
+  getPICJumpTableRelocBaseExpr(const MachineJumpTableInfo *MJTI,
+                               unsigned JTI, MCContext &Ctx) const;
+  
   /// isOffsetFoldingLegal - Return true if folding a constant offset
   /// with the given GlobalAddress is legal.  It is frequently not legal in
   /// PIC relocation models.

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=94521&r1=94520&r2=94521&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Mon Jan 25 23:30:30 2010
@@ -817,6 +817,17 @@
   return Table;
 }
 
+/// getPICJumpTableRelocBaseExpr - This returns the relocation base for the
+/// given PIC jumptable, the same as getPICJumpTableRelocBase, but as an
+/// MCExpr.
+const MCExpr *
+TargetLowering::getPICJumpTableRelocBaseExpr(const MachineJumpTableInfo *MJTI,
+                                             unsigned JTI,
+                                             MCContext &Ctx) const {
+  assert(0 && "FIXME: IMPLEMENT ME");
+}
+
+
 bool
 TargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const {
   // Assume that everything is safe in static mode.