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Reformat, remove a couple unused variables and move some variables

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closer to where they're needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163855 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2012-09-13 23:23:58 +00:00
parent 3f90a4c42d
commit 331f64cd0d
1 changed files with 8 additions and 8 deletions
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16
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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@ -2253,17 +2253,13 @@ void DAGTypeLegalizer::ExpandIntRes_UADDSUBO(SDNode *N,
void DAGTypeLegalizer::ExpandIntRes_XMULO(SDNode *N,
SDValue &Lo, SDValue &Hi) {
EVT VT = N->getValueType(0);
Type *RetTy = VT.getTypeForEVT(*DAG.getContext());
EVT PtrVT = TLI.getPointerTy();
Type *PtrTy = PtrVT.getTypeForEVT(*DAG.getContext());
DebugLoc dl = N->getDebugLoc();
// A divide for UMULO should be faster than a function call.
if (N->getOpcode() == ISD::UMULO) {
SDValue LHS = N->getOperand(0), RHS = N->getOperand(1);
DebugLoc DL = N->getDebugLoc();
SDValue MUL = DAG.getNode(ISD::MUL, DL, LHS.getValueType(), LHS, RHS);
SDValue MUL = DAG.getNode(ISD::MUL, dl, LHS.getValueType(), LHS, RHS);
SplitInteger(MUL, Lo, Hi);
// A divide for UMULO will be faster than a function call. Select to
@ -2272,13 +2268,17 @@ void DAGTypeLegalizer::ExpandIntRes_XMULO(SDNode *N,
RHS, DAG.getConstant(0, VT), ISD::SETNE);
SDValue NotZero = DAG.getNode(ISD::SELECT, dl, VT, isZero,
DAG.getConstant(1, VT), RHS);
SDValue DIV = DAG.getNode(ISD::UDIV, DL, LHS.getValueType(), MUL, NotZero);
SDValue Overflow;
Overflow = DAG.getSetCC(DL, N->getValueType(1), DIV, LHS, ISD::SETNE);
SDValue DIV = DAG.getNode(ISD::UDIV, dl, VT, MUL, NotZero);
SDValue Overflow = DAG.getSetCC(dl, N->getValueType(1), DIV, LHS,
ISD::SETNE);
ReplaceValueWith(SDValue(N, 1), Overflow);
return;
}
Type *RetTy = VT.getTypeForEVT(*DAG.getContext());
EVT PtrVT = TLI.getPointerTy();
Type *PtrTy = PtrVT.getTypeForEVT(*DAG.getContext());
// Replace this with a libcall that will check overflow.
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i32)