Change ConstantPoolSDNode to actually hold the Constant itself instead of

putting it into the constant pool.  This allows the isel machinery to
create constants that it will end up deciding are not needed, without them
ending up in the resultant function constant pool.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23081 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp
index 3187e4a349..7ff5eb9c13 100644
--- a/lib/Target/PowerPC/PPCISelPattern.cpp
+++ b/lib/Target/PowerPC/PPCISelPattern.cpp
@@ -866,7 +866,8 @@ unsigned ISel::SelectExpr(SDOperand N, bool Recording) {
     return Result;
 
   case ISD::ConstantPool:
-    Tmp1 = cast<ConstantPoolSDNode>(N)->getIndex();
+    Tmp1 = BB->getParent()->getConstantPool()->
+               getConstantPoolIndex(cast<ConstantPoolSDNode>(N)->get());
     Tmp2 = MakeIntReg();
     if (PICEnabled)
       BuildMI(BB, PPC::ADDIS, 2, Tmp2).addReg(getGlobalBaseReg())
@@ -927,7 +928,8 @@ unsigned ISel::SelectExpr(SDOperand N, bool Recording) {
 
     if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Address)) {
       Tmp1 = MakeIntReg();
-      int CPI = CP->getIndex();
+      unsigned CPI = BB->getParent()->getConstantPool()->
+        getConstantPoolIndex(CP->get());
       if (PICEnabled)
         BuildMI(BB, PPC::ADDIS, 2, Tmp1).addReg(getGlobalBaseReg())
           .addConstantPoolIndex(CPI);