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SelectionDAG: minor fix to order of operands in comments to match the code

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184008 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Stephen Lin 2013-06-14 21:33:58 +00:00
parent 76858a7abd
commit a553bede23
1 changed files with 3 additions and 3 deletions
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6
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -6008,7 +6008,7 @@ SDValue DAGCombiner::visitFADD(SDNode *N) {
if (N0.getOpcode() == ISD::FADD && AllowNewFpConst) {
ConstantFPSDNode *CFP = dyn_cast<ConstantFPSDNode>(N0.getOperand(0));
// (fadd (fadd x, x), x) -> (fmul 3.0, x)
// (fadd (fadd x, x), x) -> (fmul x, 3.0)
if (!CFP && N0.getOperand(0) == N0.getOperand(1) &&
(N0.getOperand(0) == N1)) {
return DAG.getNode(ISD::FMUL, SDLoc(N), VT,
@ -6018,7 +6018,7 @@ SDValue DAGCombiner::visitFADD(SDNode *N) {
if (N1.getOpcode() == ISD::FADD && AllowNewFpConst) {
ConstantFPSDNode *CFP10 = dyn_cast<ConstantFPSDNode>(N1.getOperand(0));
// (fadd x, (fadd x, x)) -> (fmul 3.0, x)
// (fadd x, (fadd x, x)) -> (fmul x, 3.0)
if (!CFP10 && N1.getOperand(0) == N1.getOperand(1) &&
N1.getOperand(0) == N0) {
return DAG.getNode(ISD::FMUL, SDLoc(N), VT,
@ -6026,7 +6026,7 @@ SDValue DAGCombiner::visitFADD(SDNode *N) {
}
}
// (fadd (fadd x, x), (fadd x, x)) -> (fmul 4.0, x)
// (fadd (fadd x, x), (fadd x, x)) -> (fmul x, 4.0)
if (AllowNewFpConst &&
N0.getOpcode() == ISD::FADD && N1.getOpcode() == ISD::FADD &&
N0.getOperand(0) == N0.getOperand(1) &&