From 2caf1b212e2db36c52f3a7c3e391ea2800802c60 Mon Sep 17 00:00:00 2001 From: Sanjiv Gupta Date: Mon, 3 Aug 2009 17:35:21 +0000 Subject: [PATCH] Allow targets to custom handle softening of results or operands before trying the standard stuff. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77974 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index 5957e3a503b..a4f3b1eb965 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -47,6 +47,10 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) { errs() << "\n"); SDValue R = SDValue(); + // See if the target wants to custom handle softening this result. + if (CustomLowerNode(N, N->getValueType(ResNo), true)) + return; + switch (N->getOpcode()) { default: #ifndef NDEBUG @@ -535,6 +539,10 @@ bool DAGTypeLegalizer::SoftenFloatOperand(SDNode *N, unsigned OpNo) { errs() << "\n"); SDValue Res = SDValue(); + // See if target wants to custom handle softening this operand. + if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false)) + return false; + switch (N->getOpcode()) { default: #ifndef NDEBUG