[llvm-commits] [llvm] r43923 - in /llvm/trunk/lib/CodeGen/SelectionDAG: LegalizeDAG.cpp TargetLowering.cpp

[Evan Cheng]

Author: evancheng
Date: Thu Nov  8 19:28:33 2007
New Revision: 43923

URL: http://llvm.org/viewvc/llvm-project?rev=43923&view=rev
Log:
Didn't mean to check these in.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=43923&r1=43922&r2=43923&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Thu Nov  8 19:28:33 2007
@@ -1599,17 +1599,21 @@
       case 8: LD = DAG.getLoad(MVT::i64, Chain, Addr, NULL, 0); break;
       }
 
-      Addr = LD;
       if (TLI.getTargetMachine().getRelocationModel() == Reloc::PIC_) {
         // For PIC, the sequence is:
         // BRIND(load(Jumptable + index) + RelocBase)
-        // RelocBase can be JumpTable, GOT or some sort of global base.
-        if (PTy != MVT::i32)
-          Addr = DAG.getNode(ISD::SIGN_EXTEND, PTy, Addr);
-        Addr = DAG.getNode(ISD::ADD, PTy, Addr,
-                           TLI.getPICJumpTableRelocBase(Table, DAG));
+        // RelocBase is the JumpTable on PPC and X86, GOT on Alpha
+        SDOperand Reloc;
+        if (TLI.usesGlobalOffsetTable())
+          Reloc = DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, PTy);
+        else
+          Reloc = Table;
+        Addr = (PTy != MVT::i32) ? DAG.getNode(ISD::SIGN_EXTEND, PTy, LD) : LD;
+        Addr = DAG.getNode(ISD::ADD, PTy, Addr, Reloc);
+        Result = DAG.getNode(ISD::BRIND, MVT::Other, LD.getValue(1), Addr);
+      } else {
+        Result = DAG.getNode(ISD::BRIND, MVT::Other, LD.getValue(1), LD);
       }
-      Result = DAG.getNode(ISD::BRIND, MVT::Other, LD.getValue(1), Addr);
     }
     }
     break;

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp?rev=43923&r1=43922&r2=43923&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/TargetLowering.cpp Thu Nov  8 19:28:33 2007
@@ -393,13 +393,6 @@
   return 1;
 }
 
-SDOperand TargetLowering::getPICJumpTableRelocBase(SDOperand Table,
-                                                   SelectionDAG &DAG) const {
-  if (usesGlobalOffsetTable())
-    return DAG.getNode(ISD::GLOBAL_OFFSET_TABLE, getPointerTy());
-  return Table;
-}
-
 //===----------------------------------------------------------------------===//
 //  Optimization Methods
 //===----------------------------------------------------------------------===//