diff options
Diffstat (limited to 'utils/TableGen/DAGISelEmitter.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index d685f701f0..1f568ad5ee 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -550,7 +550,7 @@ public: emitCheck(MaskPredicate + RootName + "0, cast<ConstantSDNode>(" + RootName + "1), " + itostr(II->getValue()) + ")"); - EmitChildMatchCode(N->getChild(0), N, RootName + utostr(0), + EmitChildMatchCode(N->getChild(0), N, RootName + utostr(0), RootName, ChainSuffix + utostr(0), FoundChain); return; } @@ -561,7 +561,7 @@ public: emitInit("SDOperand " + RootName + utostr(OpNo) + " = " + RootName + ".getOperand(" +utostr(OpNo) + ");"); - EmitChildMatchCode(N->getChild(i), N, RootName + utostr(OpNo), + EmitChildMatchCode(N->getChild(i), N, RootName + utostr(OpNo), RootName, ChainSuffix + utostr(OpNo), FoundChain); } @@ -593,7 +593,8 @@ public: } void EmitChildMatchCode(TreePatternNode *Child, TreePatternNode *Parent, - const std::string &RootName, + const std::string &RootName, + const std::string &ParentRootName, const std::string &ChainSuffix, bool &FoundChain) { if (!Child->isLeaf()) { // If it's not a leaf, recursively match. @@ -649,7 +650,12 @@ public: emitCode("SDOperand " + ChainName + ";"); } - std::string Code = Fn + "(N, "; + std::string Code = Fn + "("; + if (CP->hasAttribute(CPAttrParentAsRoot)) { + Code += ParentRootName + ", "; + } else { + Code += "N, "; + } if (CP->hasProperty(SDNPHasChain)) { std::string ParentName(RootName.begin(), RootName.end()-1); Code += ParentName + ", "; |