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code cleanups, no functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46126 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-01-17 07:20:38 +00:00
parent 0bd4893a07
commit 4626b250a2
1 changed files with 9 additions and 7 deletions
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16
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -846,8 +846,9 @@ SDOperand combineSelectAndUse(SDNode *N, SDOperand Slct, SDOperand OtherOp,
RHS.getOpcode() == ISD::Constant &&
cast<ConstantSDNode>(RHS)->isNullValue()) {
std::swap(LHS, RHS);
bool isInt = MVT::isInteger(isSlctCC ? Slct.getOperand(0).getValueType()
: Slct.getOperand(0).getOperand(0).getValueType());
SDOperand Op0 = Slct.getOperand(0);
bool isInt = MVT::isInteger(isSlctCC ? Op0.getValueType()
: Op0.getOperand(0).getValueType());
CC = ISD::getSetCCInverse(CC, isInt);
DoXform = true;
InvCC = true;
@ -4111,7 +4112,7 @@ SDOperand DAGCombiner::visitLOAD(SDNode *N) {
DOUT << " and 2 other values\n";
DAG.ReplaceAllUsesOfValueWith(SDOperand(N, 0), Undef, &NowDead);
DAG.ReplaceAllUsesOfValueWith(SDOperand(N, 1),
DAG.getNode(ISD::UNDEF, N->getValueType(1)),
DAG.getNode(ISD::UNDEF, N->getValueType(1)),
&NowDead);
DAG.ReplaceAllUsesOfValueWith(SDOperand(N, 2), Chain, &NowDead);
removeFromWorkList(N);
@ -4261,12 +4262,13 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) {
SDOperand ReplStore;
if (ST->isTruncatingStore()) {
ReplStore = DAG.getTruncStore(BetterChain, Value, Ptr,
ST->getSrcValue(), ST->getSrcValueOffset(), ST->getStoredVT(),
ST->isVolatile(), ST->getAlignment());
ST->getSrcValue(),ST->getSrcValueOffset(),
ST->getStoredVT(),
ST->isVolatile(), ST->getAlignment());
} else {
ReplStore = DAG.getStore(BetterChain, Value, Ptr,
ST->getSrcValue(), ST->getSrcValueOffset(),
ST->isVolatile(), ST->getAlignment());
ST->getSrcValue(), ST->getSrcValueOffset(),
ST->isVolatile(), ST->getAlignment());
}
// Create token to keep both nodes around.