diff options
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index 952100ced8..7f24c37ab3 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -830,7 +830,21 @@ void DAGISelEmitter::ParseAndResolveInstructions() { I->error("Operand $" + OpName + "'s type disagrees between the operand and pattern"); - ResultNodeOperands.push_back(InVal->clone()); + // Construct the result for the dest-pattern operand list. + TreePatternNode *OpNode = InVal->clone(); + + // No predicate is useful on the result. + OpNode->setPredicateFn(""); + + // Promote the xform function to be an explicit node if set. + if (Record *Xform = OpNode->getTransformFn()) { + OpNode->setTransformFn(0); + std::vector<TreePatternNode*> Children; + Children.push_back(OpNode); + OpNode = new TreePatternNode(Xform, Children); + } + + ResultNodeOperands.push_back(OpNode); } if (!InstInputsCheck.empty()) |