diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 67e1b73..ff1ee01 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -18002,10 +18002,10 @@ SDValue DAGCombiner::visitSINT_TO_FP(SDNode *N) { return DAG.getConstantFP(0.0, DL, VT); // fold (sint_to_fp c1) -> c1fp - if (DAG.isConstantIntBuildVectorOrConstantInt(N0) && - // ...but only if the target supports immediate floating-point values - (!LegalOperations || TLI.isOperationLegalOrCustom(ISD::ConstantFP, VT))) - return DAG.getNode(ISD::SINT_TO_FP, DL, VT, N0); + // ...but only if the target supports immediate floating-point values + if ((!LegalOperations || TLI.isOperationLegalOrCustom(ISD::ConstantFP, VT))) + if (SDValue C = DAG.FoldConstantArithmetic(ISD::SINT_TO_FP, DL, VT, {N0})) + return C; // If the input is a legal type, and SINT_TO_FP is not legal on this target, // but UINT_TO_FP is legal on this target, try to convert. @@ -18050,10 +18050,10 @@ SDValue DAGCombiner::visitUINT_TO_FP(SDNode *N) { return DAG.getConstantFP(0.0, DL, VT); // fold (uint_to_fp c1) -> c1fp - if (DAG.isConstantIntBuildVectorOrConstantInt(N0) && - // ...but only if the target supports immediate floating-point values - (!LegalOperations || TLI.isOperationLegalOrCustom(ISD::ConstantFP, VT))) - return DAG.getNode(ISD::UINT_TO_FP, DL, VT, N0); + // ...but only if the target supports immediate floating-point values + if ((!LegalOperations || TLI.isOperationLegalOrCustom(ISD::ConstantFP, VT))) + if (SDValue C = DAG.FoldConstantArithmetic(ISD::UINT_TO_FP, DL, VT, {N0})) + return C; // If the input is a legal type, and UINT_TO_FP is not legal on this target, // but SINT_TO_FP is legal on this target, try to convert. |