Author: lattner
Date: Sat Nov 24 13:12:15 2007
New Revision: 44304
URL: http://llvm.org/viewvc/llvm-project?rev=44304&view=rev
Log:
Implement expand support for MERGE_VALUEs that only produces one result.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=44304&r1=44303&r2=44304&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Sat Nov 24 13:12:15 2007
@@ -5401,6 +5401,10 @@
break;
case ISD::MERGE_VALUES:
+ if (Node->getNumValues() == 1) {
+ ExpandOp(Op.getOperand(0), Lo, Hi);
+ break;
+ }
// FIXME: For now only expand i64,chain = MERGE_VALUES (x, y)
assert(Op.ResNo == 0 && Node->getNumValues() == 2 &&
Op.getValue(1).getValueType() == MVT::Other &&
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
