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erect abstraction boundaries for accessing SDValue members, rename Val -> Node to reflect semantics

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2008-08-28 21:40:38 +00:00
parent 205d92589b
commit ba36cb5242
39 changed files with 1194 additions and 1181 deletions
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36
lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
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@@ -76,7 +76,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
}
// If R is null, the sub-method took care of registering the result.
if (R.Val)
if (R.getNode())
SetSoftenedFloat(SDValue(N, ResNo), R);
}
@@ -311,11 +311,11 @@ bool DAGTypeLegalizer::SoftenFloatOperand(SDNode *N, unsigned OpNo) {
}
// If the result is null, the sub-method took care of registering results etc.
if (!Res.Val) return false;
if (!Res.getNode()) return false;
// If the result is N, the sub-method updated N in place. Check to see if any
// operands are new, and if so, mark them.
if (Res.Val == N) {
if (Res.getNode() == N) {
// Mark N as new and remark N and its operands. This allows us to correctly
// revisit N if it needs another step of promotion and allows us to visit
// any new operands to N.
@@ -438,7 +438,7 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_BR_CC(SDNode *N) {
// If SoftenSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
if (NewRHS.Val == 0) {
if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
@@ -472,7 +472,7 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_SELECT_CC(SDNode *N) {
// If SoftenSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
if (NewRHS.Val == 0) {
if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
@@ -489,7 +489,7 @@ SDValue DAGTypeLegalizer::SoftenFloatOp_SETCC(SDNode *N) {
SoftenSetCCOperands(NewLHS, NewRHS, CCCode);
// If SoftenSetCCOperands returned a scalar, use it.
if (NewRHS.Val == 0) {
if (NewRHS.getNode() == 0) {
assert(NewLHS.getValueType() == N->getValueType(0) &&
"Unexpected setcc expansion!");
return NewLHS;
@@ -577,7 +577,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) {
}
// If Lo/Hi is null, the sub-method took care of registering results etc.
if (Lo.Val)
if (Lo.getNode())
SetExpandedFloat(SDValue(N, ResNo), Lo, Hi);
}
@@ -603,7 +603,7 @@ void DAGTypeLegalizer::ExpandFloatRes_FADD(SDNode *N, SDValue &Lo,
RTLIB::ADD_PPCF128),
N->getValueType(0), Ops, 2,
false);
assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
Lo = Call.getOperand(0); Hi = Call.getOperand(1);
}
@@ -630,7 +630,7 @@ void DAGTypeLegalizer::ExpandFloatRes_FDIV(SDNode *N, SDValue &Lo,
RTLIB::DIV_PPCF128),
N->getValueType(0), Ops, 2,
false);
assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
Lo = Call.getOperand(0); Hi = Call.getOperand(1);
}
@@ -644,7 +644,7 @@ void DAGTypeLegalizer::ExpandFloatRes_FMUL(SDNode *N, SDValue &Lo,
RTLIB::MUL_PPCF128),
N->getValueType(0), Ops, 2,
false);
assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
Lo = Call.getOperand(0); Hi = Call.getOperand(1);
}
@@ -672,7 +672,7 @@ void DAGTypeLegalizer::ExpandFloatRes_FSUB(SDNode *N, SDValue &Lo,
RTLIB::SUB_PPCF128),
N->getValueType(0), Ops, 2,
false);
assert(Call.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
assert(Call.getNode()->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
Lo = Call.getOperand(0); Hi = Call.getOperand(1);
}
@@ -734,7 +734,7 @@ void DAGTypeLegalizer::ExpandFloatRes_XINT_TO_FP(SDNode *N, SDValue &Lo,
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported XINT_TO_FP!");
Hi = MakeLibCall(LC, VT, &Src, 1, true);
assert(Hi.Val->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
assert(Hi.getNode()->getOpcode() == ISD::BUILD_PAIR && "Call lowered wrongly!");
Lo = Hi.getOperand(0); Hi = Hi.getOperand(1);
}
@@ -790,7 +790,7 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) {
== TargetLowering::Custom)
Res = TLI.LowerOperation(SDValue(N, OpNo), DAG);
if (Res.Val == 0) {
if (Res.getNode() == 0) {
switch (N->getOpcode()) {
default:
#ifndef NDEBUG
@@ -816,10 +816,10 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) {
}
// If the result is null, the sub-method took care of registering results etc.
if (!Res.Val) return false;
if (!Res.getNode()) return false;
// If the result is N, the sub-method updated N in place. Check to see if any
// operands are new, and if so, mark them.
if (Res.Val == N) {
if (Res.getNode() == N) {
// Mark N as new and remark N and its operands. This allows us to correctly
// revisit N if it needs another step of expansion and allows us to visit
// any new operands to N.
@@ -869,7 +869,7 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_BR_CC(SDNode *N) {
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
if (NewRHS.Val == 0) {
if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
@@ -910,7 +910,7 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_SELECT_CC(SDNode *N) {
// If ExpandSetCCOperands returned a scalar, we need to compare the result
// against zero to select between true and false values.
if (NewRHS.Val == 0) {
if (NewRHS.getNode() == 0) {
NewRHS = DAG.getConstant(0, NewLHS.getValueType());
CCCode = ISD::SETNE;
}
@@ -927,7 +927,7 @@ SDValue DAGTypeLegalizer::ExpandFloatOp_SETCC(SDNode *N) {
FloatExpandSetCCOperands(NewLHS, NewRHS, CCCode);
// If ExpandSetCCOperands returned a scalar, use it.
if (NewRHS.Val == 0) {
if (NewRHS.getNode() == 0) {
assert(NewLHS.getValueType() == N->getValueType(0) &&
"Unexpected setcc expansion!");
return NewLHS;