1 files changed, 1 insertions, 15 deletions
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 0b1687d3e92..19a7874ee1f 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -1281,17 +1281,6 @@ std::string TreePredicateFn::getCodeToRunOnSDNode() const {
 // PatternToMatch implementation
 //
 
-static bool isImmAllOnesAllZerosMatch(const TreePatternNode *P) {
-  if (!P->isLeaf())
-    return false;
-  DefInit *DI = dyn_cast<DefInit>(P->getLeafValue());
-  if (!DI)
-    return false;
-
-  Record *R = DI->getDef();
-  return R->getName() == "immAllOnesV" || R->getName() == "immAllZerosV";
-}
-
 /// getPatternSize - Return the 'size' of this pattern.  We want to match large
 /// patterns before small ones.  This is used to determine the size of a
 /// pattern.
@@ -1331,8 +1320,6 @@ static unsigned getPatternSize(const TreePatternNode *P,
         Size += 5;  // Matches a ConstantSDNode (+3) and a specific value (+2).
       else if (Child->getComplexPatternInfo(CGP))
         Size += getPatternSize(Child, CGP);
-      else if (isImmAllOnesAllZerosMatch(Child))
-        Size += 4; // Matches a build_vector(+3) and a predicate (+1).
       else if (!Child->getPredicateCalls().empty())
         ++Size;
     }
@@ -2139,8 +2126,7 @@ static TypeSetByHwMode getImplicitType(Record *R, unsigned ResNo,
   }
 
   if (R->getName() == "node" || R->getName() == "srcvalue" ||
-      R->getName() == "zero_reg" || R->getName() == "immAllOnesV" ||
-      R->getName() == "immAllZerosV") {
+      R->getName() == "zero_reg") {
     // Placeholder.
     return TypeSetByHwMode(); // Unknown.
   }