diff options
Diffstat (limited to 'llvm/utils/TableGen')
| -rw-r--r-- | llvm/utils/TableGen/DAGISelEmitter.cpp | 13 | 
1 files changed, 4 insertions, 9 deletions
| diff --git a/llvm/utils/TableGen/DAGISelEmitter.cpp b/llvm/utils/TableGen/DAGISelEmitter.cpp index 1d8e645e937..21e5ed393dd 100644 --- a/llvm/utils/TableGen/DAGISelEmitter.cpp +++ b/llvm/utils/TableGen/DAGISelEmitter.cpp @@ -1691,12 +1691,7 @@ static const ComplexPattern *NodeGetComplexPattern(TreePatternNode *N,  /// patterns before small ones.  This is used to determine the size of a  /// pattern.  static unsigned getPatternSize(TreePatternNode *P, DAGISelEmitter &ISE) { -  assert(isExtIntegerInVTs(P->getExtTypes()) ||  -         isExtFloatingPointInVTs(P->getExtTypes()) || -         P->getExtTypeNum(0) == MVT::isVoid || -         P->getExtTypeNum(0) == MVT::Flag &&  -         "Not a valid pattern node to size!"); -  unsigned Size = 1;  // The node itself. +  unsigned Size = 2;  // The node itself.    // FIXME: This is a hack to statically increase the priority of patterns    // which maps a sub-dag to a complex pattern. e.g. favors LEA over ADD. @@ -1713,10 +1708,10 @@ static unsigned getPatternSize(TreePatternNode *P, DAGISelEmitter &ISE) {      if (!Child->isLeaf() && Child->getExtTypeNum(0) != MVT::Other)        Size += getPatternSize(Child, ISE);      else if (Child->isLeaf()) { +      Size += getPatternSize(Child, ISE);        if (dynamic_cast<IntInit*>(Child->getLeafValue()))  -        ++Size;  // Matches a ConstantSDNode. -      else if (NodeIsComplexPattern(Child)) -        Size += getPatternSize(Child, ISE); +        // Matches a ConstantSDNode. More specific to any immediate. +        ++Size;      }    } | 

