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Revise per review comments.

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llvm-svn: 41409
This commit is contained in:
Dale Johannesen 2007-08-26 01:18:27 +00:00
parent b52093236e
commit 2ceade197b
3 changed files with 5 additions and 5 deletions
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6
include/llvm/CodeGen/SelectionDAGNodes.h
View File

@ -1154,7 +1154,7 @@ protected:
getSDVTList(VT)),
Value(VT==MVT::f64 ? APFloat(val) : APFloat((float)val)) {
}
ConstantFPSDNode(bool isTarget, APFloat val, MVT::ValueType VT)
ConstantFPSDNode(bool isTarget, const APFloat& val, MVT::ValueType VT)
: SDNode(isTarget ? ISD::TargetConstantFP : ISD::ConstantFP,
getSDVTList(VT)), Value(val) {
}
@ -1168,7 +1168,7 @@ public:
else
return Value.convertToFloat();
}
APFloat getValueAPF() const { return Value; }
const APFloat& getValueAPF() const { return Value; }
/// isExactlyValue - We don't rely on operator== working on double values, as
/// it returns true for things that are clearly not equal, like -0.0 and 0.0.
@ -1180,7 +1180,7 @@ public:
else
return isExactlyValue(APFloat((float)V));
}
bool isExactlyValue(APFloat V) const;
bool isExactlyValue(const APFloat& V) const;
static bool classof(const ConstantFPSDNode *) { return true; }
static bool classof(const SDNode *N) {

2
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
View File

@ -3195,7 +3195,7 @@ SDOperand DAGCombiner::visitFCOPYSIGN(SDNode *N) {
return DAG.getNode(ISD::FCOPYSIGN, VT, N0, N1);
if (N1CFP) {
APFloat V = N1CFP->getValueAPF();
const APFloat& V = N1CFP->getValueAPF();
// copysign(x, c1) -> fabs(x) iff ispos(c1)
// copysign(x, c1) -> fneg(fabs(x)) iff isneg(c1)
if (!V.isNegative())

2
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -48,7 +48,7 @@ static SDVTList makeVTList(const MVT::ValueType *VTs, unsigned NumVTs) {
/// it returns true for things that are clearly not equal, like -0.0 and 0.0.
/// As such, this method can be used to do an exact bit-for-bit comparison of
/// two floating point values.
bool ConstantFPSDNode::isExactlyValue(APFloat V) const {
bool ConstantFPSDNode::isExactlyValue(const APFloat& V) const {
return Value.bitwiseIsEqual(V);
}