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Replace some uses of hasNUsesOfValue(0, X) with !hasAnyUseOfValue(X)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147733 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2012-01-07 18:31:09 +00:00
parent f0be7ca7e4
commit 704e1a0f04
1 changed files with 4 additions and 4 deletions
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8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -1501,7 +1501,7 @@ SDValue DAGCombiner::visitADDC(SDNode *N) {
EVT VT = N0.getValueType();
// If the flag result is dead, turn this into an ADD.
if (N->hasNUsesOfValue(0, 1))
if (!N->hasAnyUseOfValue(1))
return CombineTo(N, DAG.getNode(ISD::ADD, N->getDebugLoc(), VT, N0, N1),
DAG.getNode(ISD::CARRY_FALSE,
N->getDebugLoc(), MVT::Glue));
@ -1668,7 +1668,7 @@ SDValue DAGCombiner::visitSUBC(SDNode *N) {
EVT VT = N0.getValueType();
// If the flag result is dead, turn this into an SUB.
if (N->hasNUsesOfValue(0, 1))
if (!N->hasAnyUseOfValue(1))
return CombineTo(N, DAG.getNode(ISD::SUB, N->getDebugLoc(), VT, N0, N1),
DAG.getNode(ISD::CARRY_FALSE, N->getDebugLoc(),
MVT::Glue));
@ -6240,7 +6240,7 @@ SDValue DAGCombiner::visitLOAD(SDNode *N) {
if (!LD->isVolatile()) {
if (N->getValueType(1) == MVT::Other) {
// Unindexed loads.
if (N->hasNUsesOfValue(0, 0)) {
if (!N->hasAnyUseOfValue(0)) {
// It's not safe to use the two value CombineTo variant here. e.g.
// v1, chain2 = load chain1, loc
// v2, chain3 = load chain2, loc
@ -6265,7 +6265,7 @@ SDValue DAGCombiner::visitLOAD(SDNode *N) {
} else {
// Indexed loads.
assert(N->getValueType(2) == MVT::Other && "Malformed indexed loads?");
if (N->hasNUsesOfValue(0, 0) && N->hasNUsesOfValue(0, 1)) {
if (!N->hasAnyUseOfValue(0) && !N->hasAnyUseOfValue(1)) {
SDValue Undef = DAG.getUNDEF(N->getValueType(0));
DEBUG(dbgs() << "\nReplacing.7 ";
N->dump(&DAG);