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Clean up from recent changes. Comment the new parameter to ExpandLibCall. 

Consolidate some lines of code and remove duplication.

llvm-svn: 32829
This commit is contained in:
Reid Spencer 2007-01-03 04:22:32 +00:00
parent a6fda18b13
commit 791864c6a5
1 changed files with 20 additions and 24 deletions
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44
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2127,9 +2127,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
const char *FnName = 0;
if (Node->getOpcode() == ISD::MEMSET) {
Entry.Node = Tmp2;
Entry.Ty = IntPtrTy;
Entry.isSigned = false;
Entry.Node = Tmp2; Entry.isSigned = false; Entry.Ty = IntPtrTy;
Args.push_back(Entry);
// Extend the (previously legalized) ubyte argument to be an int value
// for the call.
@ -2145,12 +2143,10 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
FnName = "memset";
} else if (Node->getOpcode() == ISD::MEMCPY ||
Node->getOpcode() == ISD::MEMMOVE) {
Entry.Node = Tmp2; Entry.Ty = IntPtrTy; Entry.isSigned = false;
Args.push_back(Entry);
Entry.Node = Tmp3; Entry.Ty = IntPtrTy; Entry.isSigned = false;
Args.push_back(Entry);
Entry.Node = Tmp4; Entry.Ty = IntPtrTy; Entry.isSigned = false;
Args.push_back(Entry);
Entry.Ty = IntPtrTy; Entry.isSigned = false;
Entry.Node = Tmp2; Args.push_back(Entry);
Entry.Node = Tmp3; Args.push_back(Entry);
Entry.Node = Tmp4; Args.push_back(Entry);
FnName = Node->getOpcode() == ISD::MEMMOVE ? "memmove" : "memcpy";
} else {
assert(0 && "Unknown op!");
@ -2356,7 +2352,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
DAG.getNode(ISD::FP_EXTEND, MVT::f64, Tmp2));
}
SDOperand Dummy;
Result = ExpandLibCall(FnName, Node, false, Dummy);
Result = ExpandLibCall(FnName, Node, false/*sign irrelevant*/, Dummy);
break;
}
break;
@ -2450,7 +2446,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
// Floating point mod -> fmod libcall.
const char *FnName = Node->getValueType(0) == MVT::f32 ? "fmodf":"fmod";
SDOperand Dummy;
Result = ExpandLibCall(FnName, Node, false, Dummy);
Result = ExpandLibCall(FnName, Node, false/*sign irrelevant*/, Dummy);
}
break;
}
@ -2699,7 +2695,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
default: assert(0 && "Unreachable!");
}
SDOperand Dummy;
Result = ExpandLibCall(FnName, Node, false, Dummy);
Result = ExpandLibCall(FnName, Node, false/*sign irrelevant*/, Dummy);
break;
}
}
@ -2711,7 +2707,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
const char *FnName = Node->getValueType(0) == MVT::f32
? "__powisf2" : "__powidf2";
SDOperand Dummy;
Result = ExpandLibCall(FnName, Node, false, Dummy);
Result = ExpandLibCall(FnName, Node, false/*sign irrelevant*/, Dummy);
break;
}
case ISD::BIT_CONVERT:
@ -2897,7 +2893,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
default: assert(0 && "Unreachable!");
}
SDOperand Dummy;
Result = ExpandLibCall(FnName, Node, false, Dummy);
Result = ExpandLibCall(FnName, Node, false/*sign irrelevant*/, Dummy);
break;
}
case Promote:
@ -3621,14 +3617,14 @@ void SelectionDAGLegalize::LegalizeSetCCOperands(SDOperand &LHS,
SDOperand Dummy;
Tmp1 = ExpandLibCall(FnName1,
DAG.getNode(ISD::MERGE_VALUES, VT, LHS, RHS).Val,
false, Dummy);
false /*sign irrelevant*/, Dummy);
Tmp2 = DAG.getConstant(0, MVT::i32);
CC = DAG.getCondCode(CC1);
if (FnName2) {
Tmp1 = DAG.getNode(ISD::SETCC, TLI.getSetCCResultTy(), Tmp1, Tmp2, CC);
LHS = ExpandLibCall(FnName2,
DAG.getNode(ISD::MERGE_VALUES, VT, LHS, RHS).Val,
false, Dummy);
false /*sign irrelevant*/, Dummy);
Tmp2 = DAG.getNode(ISD::SETCC, TLI.getSetCCResultTy(), LHS, Tmp2,
DAG.getCondCode(CC2));
Tmp1 = DAG.getNode(ISD::OR, Tmp1.getValueType(), Tmp1, Tmp2);
@ -4836,9 +4832,9 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
if (Node->getOperand(0).getValueType() == MVT::f32)
Lo = ExpandLibCall("__fixsfdi", Node, false, Hi);
Lo = ExpandLibCall("__fixsfdi", Node, false/*sign irrelevant*/, Hi);
else
Lo = ExpandLibCall("__fixdfdi", Node, false, Hi);
Lo = ExpandLibCall("__fixdfdi", Node, false/*sign irrelevant*/, Hi);
break;
case ISD::FP_TO_UINT:
@ -4860,9 +4856,9 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
if (Node->getOperand(0).getValueType() == MVT::f32)
Lo = ExpandLibCall("__fixunssfdi", Node, false, Hi);
Lo = ExpandLibCall("__fixunssfdi", Node, false/*sign irrelevant*/, Hi);
else
Lo = ExpandLibCall("__fixunsdfdi", Node, false, Hi);
Lo = ExpandLibCall("__fixunsdfdi", Node, false/*sign irrelevant*/, Hi);
break;
case ISD::SHL: {
@ -4911,7 +4907,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
// Otherwise, emit a libcall.
Lo = ExpandLibCall("__ashldi3", Node, false, Hi);
Lo = ExpandLibCall("__ashldi3", Node, false/*left shift=unsigned*/, Hi);
break;
}
@ -4943,7 +4939,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
// Otherwise, emit a libcall.
Lo = ExpandLibCall("__ashrdi3", Node, true, Hi);
Lo = ExpandLibCall("__ashrdi3", Node, true/*ashr is signed*/, Hi);
break;
}
@ -4975,7 +4971,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
// Otherwise, emit a libcall.
Lo = ExpandLibCall("__lshrdi3", Node, false, Hi);
Lo = ExpandLibCall("__lshrdi3", Node, false/*lshr is unsigned*/, Hi);
break;
}
@ -5062,7 +5058,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
}
Lo = ExpandLibCall("__muldi3" , Node, false, Hi);
Lo = ExpandLibCall("__muldi3" , Node, false/*sign irrelevant*/, Hi);
break;
}
case ISD::SDIV: Lo = ExpandLibCall("__divdi3" , Node, true, Hi); break;