Allow the specification of explicit alignments for constant pool entries.

[oota-llvm.git] / lib / Target / Alpha / AlphaISelLowering.cpp

diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp
index 6779b90bd3a69a5aa66a971a0c9d1d72ad65bc6b..2990146899b507234363788c66ceb85304a4e57b 100644 (file)
--- a/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -145,6 +145,8 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM) : TargetLowering(TM)
 
   setStackPointerRegisterToSaveRestore(Alpha::R30);
 
+  setOperationAction(ISD::ConstantFP, MVT::f64, Expand);
+  setOperationAction(ISD::ConstantFP, MVT::f32, Expand);
   addLegalFPImmediate(+0.0); //F31
   addLegalFPImmediate(-0.0); //-F31
 
@@ -480,8 +482,9 @@ SDOperand AlphaTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
       }
   }
   case ISD::ConstantPool: {
-    Constant *C = cast<ConstantPoolSDNode>(Op)->get();
-    SDOperand CPI = DAG.getTargetConstantPool(C, MVT::i64);
+    ConstantPoolSDNode *CP = cast<ConstantPoolSDNode>(Op);
+    Constant *C = CP->get();
+    SDOperand CPI = DAG.getTargetConstantPool(C, MVT::i64, CP->getAlignment());
     
     SDOperand Hi = DAG.getNode(AlphaISD::GPRelHi,  MVT::i64, CPI,
                               DAG.getNode(AlphaISD::GlobalBaseReg, MVT::i64));