diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 2b8d47bf25..f0f3d1ca7b 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1155,24 +1155,10 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { // leave these constants as ConstantFP nodes for the target to deal with. ConstantFPSDNode *CFP = cast<ConstantFPSDNode>(Node); - // Check to see if this FP immediate is already legal. - bool isLegal = false; - for (TargetLowering::legal_fpimm_iterator I = TLI.legal_fpimm_begin(), - E = TLI.legal_fpimm_end(); I != E; ++I) - if (CFP->isExactlyValue(*I)) { - isLegal = true; - break; - } - - // If this is a legal constant, turn it into a TargetConstantFP node. - if (isLegal) { - Result = DAG.getTargetConstantFP(CFP->getValueAPF(), - CFP->getValueType(0)); - break; - } - switch (TLI.getOperationAction(ISD::ConstantFP, CFP->getValueType(0))) { default: assert(0 && "This action is not supported yet!"); + case TargetLowering::Legal: + break; case TargetLowering::Custom: Tmp3 = TLI.LowerOperation(Result, DAG); if (Tmp3.Val) { @@ -1180,9 +1166,22 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { break; } // FALLTHROUGH - case TargetLowering::Expand: + case TargetLowering::Expand: { + // Check to see if this FP immediate is already legal. + bool isLegal = false; + for (TargetLowering::legal_fpimm_iterator I = TLI.legal_fpimm_begin(), + E = TLI.legal_fpimm_end(); I != E; ++I) { + if (CFP->isExactlyValue(*I)) { + isLegal = true; + break; + } + } + // If this is a legal constant, turn it into a TargetConstantFP node. + if (isLegal) + break; Result = ExpandConstantFP(CFP, true, DAG, TLI); } + } break; } case ISD::TokenFactor: |