From be9262b8c7d32b416893368061281f827b489b18 Mon Sep 17 00:00:00 2001 From: Michael Liao Date: Thu, 11 Oct 2012 07:22:01 +0000 Subject: [PATCH] Follow the same routine to add target float expansion hook git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165707 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../SelectionDAG/LegalizeFloatTypes.cpp | 50 +++++++++---------- 1 file changed, 24 insertions(+), 26 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index e3938968b20..92dc5a9831b 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -1245,32 +1245,30 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) { DEBUG(dbgs() << "Expand float operand: "; N->dump(&DAG); dbgs() << "\n"); SDValue Res = SDValue(); - if (TLI.getOperationAction(N->getOpcode(), N->getOperand(OpNo).getValueType()) - == TargetLowering::Custom) - Res = TLI.LowerOperation(SDValue(N, 0), DAG); - - if (Res.getNode() == 0) { - switch (N->getOpcode()) { - default: - #ifndef NDEBUG - dbgs() << "ExpandFloatOperand Op #" << OpNo << ": "; - N->dump(&DAG); dbgs() << "\n"; - #endif - llvm_unreachable("Do not know how to expand this operator's operand!"); - - case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break; - case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break; - case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break; - - case ISD::BR_CC: Res = ExpandFloatOp_BR_CC(N); break; - case ISD::FP_ROUND: Res = ExpandFloatOp_FP_ROUND(N); break; - case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break; - case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break; - case ISD::SELECT_CC: Res = ExpandFloatOp_SELECT_CC(N); break; - case ISD::SETCC: Res = ExpandFloatOp_SETCC(N); break; - case ISD::STORE: Res = ExpandFloatOp_STORE(cast(N), - OpNo); break; - } + // See if the target wants to custom expand this node. + if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false)) + return false; + + switch (N->getOpcode()) { + default: +#ifndef NDEBUG + dbgs() << "ExpandFloatOperand Op #" << OpNo << ": "; + N->dump(&DAG); dbgs() << "\n"; +#endif + llvm_unreachable("Do not know how to expand this operator's operand!"); + + case ISD::BITCAST: Res = ExpandOp_BITCAST(N); break; + case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break; + case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break; + + case ISD::BR_CC: Res = ExpandFloatOp_BR_CC(N); break; + case ISD::FP_ROUND: Res = ExpandFloatOp_FP_ROUND(N); break; + case ISD::FP_TO_SINT: Res = ExpandFloatOp_FP_TO_SINT(N); break; + case ISD::FP_TO_UINT: Res = ExpandFloatOp_FP_TO_UINT(N); break; + case ISD::SELECT_CC: Res = ExpandFloatOp_SELECT_CC(N); break; + case ISD::SETCC: Res = ExpandFloatOp_SETCC(N); break; + case ISD::STORE: Res = ExpandFloatOp_STORE(cast(N), + OpNo); break; } // If the result is null, the sub-method took care of registering results etc. -- 2.34.1