Add support for TargetConstantPool nodes to the dag isel emitter, and use

them in the PPC backend, to simplify some logic out of Select and
SelectAddr.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24657 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index c667487..620b643 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -532,6 +532,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
   case ISD::TargetFrameIndex:
   case ISD::Register:
   case ISD::TargetConstant:
+  case ISD::TargetConstantPool:
   case ISD::GlobalAddress:
   case ISD::TargetGlobalAddress:
   case ISD::ExternalSymbol:
@@ -679,7 +680,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
         Extend = true;
       }
 
-      SDOperand CPIdx = DAG.getConstantPool(LLVMC, TLI.getPointerTy());
+      SDOperand CPIdx = 
+        LegalizeOp(DAG.getConstantPool(LLVMC, TLI.getPointerTy()));
       if (Extend) {
         Result = DAG.getExtLoad(ISD::EXTLOAD, MVT::f64, DAG.getEntryNode(),
                                 CPIdx, DAG.getSrcValue(NULL), MVT::f32);