Bug fix. Passive nodes are not in SUnitMap.

llvm-svn: 43922

1 files changed, 7 insertions, 11 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 6e58631f0c1..0731299f359 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1599,21 +1599,17 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
       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 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);
+        // 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));
       }
+      Result = DAG.getNode(ISD::BRIND, MVT::Other, LD.getValue(1), Addr);
     }
     }
     break;