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
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index ff0ee63..9f60241 100644
--- a/lib/Target/X86/X86ISelPattern.cpp
+++ b/lib/Target/X86/X86ISelPattern.cpp
@@ -2329,7 +2329,8 @@
addFrameReference(BuildMI(BB, X86::LEA32r, 4, Result), (int)Tmp1);
return Result;
case ISD::ConstantPool:
- Tmp1 = cast<ConstantPoolSDNode>(N)->getIndex();
+ Tmp1 = BB->getParent()->getConstantPool()->
+ getConstantPoolIndex(cast<ConstantPoolSDNode>(N)->get());
addConstantPoolReference(BuildMI(BB, X86::LEA32r, 4, Result), Tmp1);
return Result;
case ISD::ConstantFP:
@@ -3317,8 +3318,10 @@
}
if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(N.getOperand(1))){
+ unsigned CPIdx = BB->getParent()->getConstantPool()->
+ getConstantPoolIndex(CP->get());
Select(N.getOperand(0));
- addConstantPoolReference(BuildMI(BB, Opc, 4, Result), CP->getIndex());
+ addConstantPoolReference(BuildMI(BB, Opc, 4, Result), CPIdx);
} else {
X86AddressMode AM;
@@ -3370,8 +3373,10 @@
if (Node->getValueType(0) == MVT::f64) {
assert(cast<VTSDNode>(Node->getOperand(3))->getVT() == MVT::f32 &&
"Bad EXTLOAD!");
- addConstantPoolReference(BuildMI(BB, X86::FLD32m, 4, Result),
- CP->getIndex());
+ unsigned CPIdx = BB->getParent()->getConstantPool()->
+ getConstantPoolIndex(cast<ConstantPoolSDNode>(N)->get());
+
+ addConstantPoolReference(BuildMI(BB, X86::FLD32m, 4, Result), CPIdx);
return Result;
}