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Change TargetLowering::getCondCodeAction to take an MVT, instead of 

EVT.

llvm-svn: 170522
This commit is contained in:
Patrik Hagglund 2012-12-19 10:09:26 +00:00
parent d5c46cb2f7
commit deee9003ed
3 changed files with 10 additions and 10 deletions
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12
llvm/include/llvm/Target/TargetLowering.h
View File

@ -509,16 +509,15 @@ public:
/// either it is legal, needs to be expanded to some other code sequence,
/// or the target has a custom expander for it.
LegalizeAction
getCondCodeAction(ISD::CondCode CC, EVT VT) const {
getCondCodeAction(ISD::CondCode CC, MVT VT) const {
assert((unsigned)CC < array_lengthof(CondCodeActions) &&
(unsigned)VT.getSimpleVT().SimpleTy < sizeof(CondCodeActions[0])*4 &&
(unsigned)VT.SimpleTy < sizeof(CondCodeActions[0])*4 &&
"Table isn't big enough!");
/// The lower 5 bits of the SimpleTy index into Nth 2bit set from the 64bit
/// value and the upper 27 bits index into the second dimension of the
/// array to select what 64bit value to use.
LegalizeAction Action = (LegalizeAction)
((CondCodeActions[CC][VT.getSimpleVT().SimpleTy >> 5]
>> (2*(VT.getSimpleVT().SimpleTy & 0x1F))) & 3);
((CondCodeActions[CC][VT.SimpleTy >> 5] >> (2*(VT.SimpleTy & 0x1F))) & 3);
assert(Action != Promote && "Can't promote condition code!");
return Action;
}
@ -526,8 +525,9 @@ public:
/// isCondCodeLegal - Return true if the specified condition code is legal
/// on this target.
bool isCondCodeLegal(ISD::CondCode CC, EVT VT) const {
return getCondCodeAction(CC, VT) == Legal ||
getCondCodeAction(CC, VT) == Custom;
return
getCondCodeAction(CC, VT.getSimpleVT()) == Legal ||
getCondCodeAction(CC, VT.getSimpleVT()) == Custom;
}

4
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -1185,7 +1185,7 @@ void SelectionDAGLegalize::LegalizeOp(SDNode *Node) {
unsigned CCOperand = Node->getOpcode() == ISD::SELECT_CC ? 4 :
Node->getOpcode() == ISD::SETCC ? 2 : 1;
unsigned CompareOperand = Node->getOpcode() == ISD::BR_CC ? 2 : 0;
EVT OpVT = Node->getOperand(CompareOperand).getValueType();
MVT OpVT = Node->getOperand(CompareOperand).getSimpleValueType();
ISD::CondCode CCCode =
cast<CondCodeSDNode>(Node->getOperand(CCOperand))->get();
Action = TLI.getCondCodeAction(CCCode, OpVT);
@ -1592,7 +1592,7 @@ void SelectionDAGLegalize::LegalizeSetCCCondCode(EVT VT,
SDValue &LHS, SDValue &RHS,
SDValue &CC,
DebugLoc dl) {
EVT OpVT = LHS.getValueType();
MVT OpVT = LHS.getSimpleValueType();
ISD::CondCode CCCode = cast<CondCodeSDNode>(CC)->get();
switch (TLI.getCondCodeAction(CCCode, OpVT)) {
default: llvm_unreachable("Unknown condition code action!");

4
llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
View File

@ -2113,7 +2113,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
EVT newVT = N0.getOperand(0).getValueType();
if (DCI.isBeforeLegalizeOps() ||
(isOperationLegal(ISD::SETCC, newVT) &&
getCondCodeAction(Cond, newVT)==Legal))
getCondCodeAction(Cond, newVT.getSimpleVT())==Legal))
return DAG.getSetCC(dl, VT, N0.getOperand(0),
DAG.getConstant(C1.trunc(InSize), newVT),
Cond);
@ -2477,7 +2477,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
// if it is not already.
ISD::CondCode NewCond = UOF == 0 ? ISD::SETO : ISD::SETUO;
if (NewCond != Cond && (DCI.isBeforeLegalizeOps() ||
getCondCodeAction(NewCond, N0.getValueType()) == Legal))
getCondCodeAction(NewCond, N0.getSimpleValueType()) == Legal))
return DAG.getSetCC(dl, VT, N0, N1, NewCond);
}