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D'oh - need to use the rigth kind of store. 

llvm-svn: 30903
This commit is contained in:
Jim Laskey 2006-10-12 15:22:24 +00:00
parent c935741b1d
commit df2ccc395e
1 changed files with 6 additions and 3 deletions
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9
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -49,7 +49,7 @@ namespace {
static cl::opt<bool>
CombinerAA("combiner-alias-analysis", cl::Hidden,
cl::desc("Turn on alias analysis turning testing"));
//------------------------------ DAGCombiner ---------------------------------//
class VISIBILITY_HIDDEN DAGCombiner {
@ -504,7 +504,7 @@ SDOperand DAGCombiner::visit(SDNode *N) {
case ISD::BR_CC: return visitBR_CC(N);
case ISD::LOAD: return visitLOAD(N);
// FIXME - Switch over after StoreSDNode comes online.
case ISD::TRUNCSTORE: // Fail thru
case ISD::TRUNCSTORE: // Fall thru
case ISD::STORE: return visitSTORE(N);
case ISD::INSERT_VECTOR_ELT: return visitINSERT_VECTOR_ELT(N);
case ISD::VINSERT_VECTOR_ELT: return visitVINSERT_VECTOR_ELT(N);
@ -2708,7 +2708,10 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) {
// If there is a better chain.
if (Chain != BetterChain) {
// Replace the chain to avoid dependency.
SDOperand ReplTStore = DAG.getStore(BetterChain, Value, Ptr, SrcValue);
SDOperand ReplTStore = DAG.getNode(ISD::TRUNCSTORE, MVT::Other,
BetterChain, Value, Ptr, SrcValue,
N->getOperand(4));
// Create token to keep both nodes around.
return DAG.getNode(ISD::TokenFactor, MVT::Other, Chain, ReplTStore);
}