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Add support for basic blocks, fix a bug in result # computation

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-08-21 18:49:29 +00:00
parent 550b1e59c4
commit f85ab15acf
1 changed files with 7 additions and 2 deletions
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9
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
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@@ -80,7 +80,7 @@ unsigned SimpleSched::Emit(SDOperand Op) {
// nodes. Check that the DAG matches the TD files's expectation of # // nodes. Check that the DAG matches the TD files's expectation of #
// operands. // operands.
unsigned NumResults = Op.Val->getNumValues(); unsigned NumResults = Op.Val->getNumValues();
if (NumResults && Op.getOperand(NumResults-1).getValueType() == MVT::Other) if (NumResults && Op.Val->getValueType(NumResults-1) == MVT::Other)
--NumResults; --NumResults;
#ifndef _NDEBUG #ifndef _NDEBUG
unsigned Operands = Op.getNumOperands(); unsigned Operands = Op.getNumOperands();
@@ -118,6 +118,9 @@ unsigned SimpleSched::Emit(SDOperand Op) {
} else if (GlobalAddressSDNode *TGA = } else if (GlobalAddressSDNode *TGA =
dyn_cast<GlobalAddressSDNode>(Op.getOperand(i))) { dyn_cast<GlobalAddressSDNode>(Op.getOperand(i))) {
MI->addGlobalAddressOperand(TGA->getGlobal(), false, 0); MI->addGlobalAddressOperand(TGA->getGlobal(), false, 0);
} else if (BasicBlockSDNode *BB =
dyn_cast<BasicBlockSDNode>(Op.getOperand(i))) {
MI->addMachineBasicBlockOperand(BB->getBasicBlock());
} else { } else {
unsigned R = Emit(Op.getOperand(i)); unsigned R = Emit(Op.getOperand(i));
// Add an operand, unless this corresponds to a chain node. // Add an operand, unless this corresponds to a chain node.
@@ -133,7 +136,9 @@ unsigned SimpleSched::Emit(SDOperand Op) {
default: default:
Op.Val->dump(); Op.Val->dump();
assert(0 && "This target-independent node should have been selected!"); assert(0 && "This target-independent node should have been selected!");
case ISD::EntryToken: break; case ISD::EntryToken:
case ISD::BasicBlock:
break;
case ISD::TokenFactor: case ISD::TokenFactor:
for (unsigned i = 0, e = Op.getNumOperands(); i != e; ++i) for (unsigned i = 0, e = Op.getNumOperands(); i != e; ++i)
Emit(Op.getOperand(i)); Emit(Op.getOperand(i));