diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index 9510987525..9a766e283a 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -507,15 +507,10 @@ bool DAGTypeLegalizer::SoftenFloatOperand(SDNode *N, unsigned OpNo) { // If the result is null, the sub-method took care of registering results etc. if (!Res.getNode()) return false; - // If the result is N, the sub-method updated N in place. Check to see if any - // operands are new, and if so, mark them. - if (Res.getNode() == N) { - // Mark N as new and remark N and its operands. This allows us to correctly - // revisit N if it needs another step of promotion and allows us to visit - // any new operands to N. - ReanalyzeNode(N); + // If the result is N, the sub-method updated N in place. Tell the legalizer + // core about this. + if (Res.getNode() == N) return true; - } assert(Res.getValueType() == N->getValueType(0) && N->getNumValues() == 1 && "Invalid operand expansion"); @@ -1190,15 +1185,11 @@ bool DAGTypeLegalizer::ExpandFloatOperand(SDNode *N, unsigned OpNo) { // If the result is null, the sub-method took care of registering results etc. if (!Res.getNode()) return false; - // If the result is N, the sub-method updated N in place. Check to see if any - // operands are new, and if so, mark them. - if (Res.getNode() == N) { - // Mark N as new and remark N and its operands. This allows us to correctly - // revisit N if it needs another step of expansion and allows us to visit - // any new operands to N. - ReanalyzeNode(N); + + // If the result is N, the sub-method updated N in place. Tell the legalizer + // core about this. + if (Res.getNode() == N) return true; - } assert(Res.getValueType() == N->getValueType(0) && N->getNumValues() == 1 && "Invalid operand expansion"); |