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Changes to adjust to new ReplaceAllUsesWith syntax. Change FP_EXTEND to

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just return its input, instead of emitting an explicit copy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23088 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-26 18:37:23 +00:00
parent 8b52f21f10
commit 52987f4f65
1 changed files with 15 additions and 13 deletions
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28
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -654,7 +654,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
}
if (New.Val != N) {
CurDAG->ReplaceAllUsesWith(N, New.Val);
CurDAG->ReplaceAllUsesWith(Op, New);
N = New.Val;
}
break;
@ -673,7 +673,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
if (Chain != N->getOperand(0) || Val != N->getOperand(2)) {
SDOperand New = CurDAG->getNode(ISD::CopyToReg, MVT::Other,
Chain, Reg, Val);
CurDAG->ReplaceAllUsesWith(N, New.Val);
CurDAG->ReplaceAllUsesWith(Op, New);
N = New.Val;
}
break;
@ -752,7 +752,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
if (Ty == MVT::i32) {
if (SDNode *I = SelectIntImmediateExpr(N->getOperand(0), N->getOperand(1),
PPC::ADDIS, PPC::ADDI, true)) {
CurDAG->ReplaceAllUsesWith(N, I);
CurDAG->ReplaceAllUsesWith(Op, SDOperand(I, 0));
N = I;
} else {
CurDAG->SelectNodeTo(N, PPC::ADD, MVT::i32, Select(N->getOperand(0)),
@ -799,7 +799,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
}
if (SDNode *I = SelectIntImmediateExpr(N->getOperand(0), N->getOperand(1),
PPC::ADDIS, PPC::ADDI, true, true)) {
CurDAG->ReplaceAllUsesWith(N, I);
CurDAG->ReplaceAllUsesWith(Op, SDOperand(I, 0));
N = I;
} else {
CurDAG->SelectNodeTo(N, PPC::SUBF, Ty, Select(N->getOperand(1)),
@ -873,7 +873,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
} else if (Imm) {
SDOperand Result = Select(BuildSDIVSequence(N));
assert(Result.ResNo == 0);
CurDAG->ReplaceAllUsesWith(N, Result.Val);
CurDAG->ReplaceAllUsesWith(Op, Result);
N = Result.Val;
break;
}
@ -897,7 +897,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
if (isIntImmediate(N->getOperand(1), Imm) && Imm) {
SDOperand Result = Select(BuildUDIVSequence(N));
assert(Result.ResNo == 0);
CurDAG->ReplaceAllUsesWith(N, Result.Val);
CurDAG->ReplaceAllUsesWith(Op, Result);
N = Result.Val;
break;
}
@ -940,7 +940,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
if (SDNode *I = SelectIntImmediateExpr(N->getOperand(0),
N->getOperand(1),
PPC::ANDISo, PPC::ANDIo)) {
CurDAG->ReplaceAllUsesWith(N, I);
CurDAG->ReplaceAllUsesWith(Op, SDOperand(I, 0));
N = I;
break;
}
@ -959,14 +959,14 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
}
case ISD::OR:
if (SDNode *I = SelectBitfieldInsert(N)) {
CurDAG->ReplaceAllUsesWith(N, I);
CurDAG->ReplaceAllUsesWith(Op, SDOperand(I, 0));
N = I;
break;
}
if (SDNode *I = SelectIntImmediateExpr(N->getOperand(0),
N->getOperand(1),
PPC::ORIS, PPC::ORI)) {
CurDAG->ReplaceAllUsesWith(N, I);
CurDAG->ReplaceAllUsesWith(Op, SDOperand(I, 0));
N = I;
break;
}
@ -1007,7 +1007,7 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
if (SDNode *I = SelectIntImmediateExpr(N->getOperand(0),
N->getOperand(1),
PPC::XORIS, PPC::XORI)) {
CurDAG->ReplaceAllUsesWith(N, I);
CurDAG->ReplaceAllUsesWith(Op, SDOperand(I, 0));
N = I;
break;
}
@ -1070,11 +1070,13 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
CurDAG->SelectNodeTo(N, PPC::FABS, N->getValueType(0),
Select(N->getOperand(0)));
break;
case ISD::FP_EXTEND:
case ISD::FP_EXTEND: {
assert(MVT::f64 == N->getValueType(0) &&
MVT::f32 == N->getOperand(0).getValueType() && "Illegal FP_EXTEND");
CurDAG->SelectNodeTo(N, PPC::FMR, MVT::f64, Select(N->getOperand(0)));
break;
SDOperand Tmp = Select(N->getOperand(0));
CurDAG->ReplaceAllUsesWith(Op, Tmp); // Just use the operand as the result.
return Tmp;
}
case ISD::FP_ROUND:
assert(MVT::f32 == N->getValueType(0) &&
MVT::f64 == N->getOperand(0).getValueType() && "Illegal FP_ROUND");