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Instead of making callers of ExpandLibCall legalize the result, make

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ExpandLibCall do it itself.

llvm-svn: 25731
This commit is contained in:
Chris Lattner 2006-01-28 04:28:26 +00:00
parent 045a778e63
commit 3b5a984065
1 changed files with 7 additions and 6 deletions
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13
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2208,7 +2208,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
// Floating point mod -> fmod libcall.
const char *FnName = Node->getValueType(0) == MVT::f32 ? "fmodf":"fmod";
SDOperand Dummy;
Result = LegalizeOp(ExpandLibCall(FnName, Node, Dummy));
Result = ExpandLibCall(FnName, Node, Dummy);
}
break;
}
@ -2624,7 +2624,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
default: assert(0 && "Unreachable!");
}
SDOperand Dummy;
Result = LegalizeOp(ExpandLibCall(FnName, Node, Dummy));
Result = ExpandLibCall(FnName, Node, Dummy);
break;
}
default:
@ -3700,16 +3700,17 @@ SDOperand SelectionDAGLegalize::ExpandLibCall(const char *Name, SDNode *Node,
switch (getTypeAction(CallInfo.first.getValueType())) {
default: assert(0 && "Unknown thing");
case Legal:
Result = CallInfo.first;
// If the result is legal, make sure that we relegalize the inserted result.
Result = LegalizeOp(CallInfo.first);
break;
case Promote:
assert(0 && "Cannot promote this yet!");
case Expand:
ExpandOp(CallInfo.first, Result, Hi);
CallInfo.second = LegalizeOp(CallInfo.second);
break;
}
CallInfo.second = LegalizeOp(CallInfo.second);
SpliceCallInto(CallInfo.second, OutChain);
return Result;
}
@ -4415,7 +4416,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
Lo = DAG.getNode(ISD::MUL, NVT, LL, RL);
} else {
Lo = ExpandLibCall("__muldi3" , Node, Hi); break;
Lo = ExpandLibCall("__muldi3" , Node, Hi);
}
break;
}