Remove the CPAttrParentAsRoot code, which is unused, and inconvenient

for a refactoring I'm working on.

llvm-svn: 92503

1 files changed, 3 insertions, 9 deletions

diff --git a/llvm/utils/TableGen/DAGISelEmitter.cpp b/llvm/utils/TableGen/DAGISelEmitter.cpp
index a901fd0f128..a6bb2112c1c 100644
--- a/llvm/utils/TableGen/DAGISelEmitter.cpp
+++ b/llvm/utils/TableGen/DAGISelEmitter.cpp
@@ -610,7 +610,7 @@ public:
           emitCheck(MaskPredicate + RootName + "0, Tmp" + utostr(NTmp) +
                     ", INT64_C(" + itostr(II->getValue()) + "))");
           
-          EmitChildMatchCode(N->getChild(0), N, RootName + utostr(0), RootName,
+          EmitChildMatchCode(N->getChild(0), N, RootName + utostr(0),
                              ChainSuffix + utostr(0), FoundChain);
           return;
         }
@@ -621,7 +621,7 @@ public:
       emitInit("SDValue " + RootName + utostr(OpNo) + " = " +
                RootName + ".getOperand(" +utostr(OpNo) + ");");
 
-      EmitChildMatchCode(N->getChild(i), N, RootName + utostr(OpNo), RootName,
+      EmitChildMatchCode(N->getChild(i), N, RootName + utostr(OpNo),
                          ChainSuffix + utostr(OpNo), FoundChain);
     }
 
@@ -654,7 +654,6 @@ public:
 
   void EmitChildMatchCode(TreePatternNode *Child, TreePatternNode *Parent,
                           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.
@@ -719,12 +718,7 @@ public:
             emitCode("SDValue " + ChainName + ";");
           }
           
-          std::string Code = Fn + "(";
-          if (CP->hasAttribute(CPAttrParentAsRoot)) {
-            Code += ParentRootName + ", ";
-          } else {
-            Code += "N, ";
-          }
+          std::string Code = Fn + "(N, ";
           if (CP->hasProperty(SDNPHasChain)) {
             std::string ParentName(RootName.begin(), RootName.end()-1);
             Code += ParentName + ", ";