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fix ExprMap and constant check in setcc

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llvm-svn: 19870
This commit is contained in:
Andrew Lenharth 2005-01-28 14:06:46 +00:00
parent 29092b4f26
commit 9db35b0763
1 changed files with 5 additions and 4 deletions
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9
lib/Target/Alpha/AlphaISelPattern.cpp
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@ -653,7 +653,7 @@ unsigned ISel::SelectExpr(SDOperand N) {
}
} else if (dir == 2) {
Tmp1 = SelectExpr(N.getOperand(1));
if (isConst2) {
if (isConst1) {
Tmp2 = cast<ConstantSDNode>(N.getOperand(0))->getValue();
BuildMI(BB, Opc, 2, Result).addReg(Tmp1).addImm(Tmp2);
} else {
@ -866,9 +866,9 @@ unsigned ISel::SelectExpr(SDOperand N) {
void ISel::Select(SDOperand N) {
unsigned Tmp1, Tmp2, Opc;
if(ExprMap[N])
return; //alread selected
ExprMap[N] = 1;
// FIXME: Disable for our current expansion model!
if (/*!N->hasOneUse() &&*/ !ExprMap.insert(std::make_pair(N, 1)).second)
return; // Already selected.
SDNode *Node = N.Val;
@ -977,6 +977,7 @@ void ISel::Select(SDOperand N) {
case ISD::CopyFromReg:
case ISD::CALL:
// case ISD::DYNAMIC_STACKALLOC:
ExprMap.erase(N);
SelectExpr(N);
return;