eliminate the last use of EEVT::isUnknown

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98918 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index bf4a719345245e47644bb6d6ef975ad111c45082..1b388428b71246c541f847225ccba50652fcac87 100644 (file)
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -25,8 +25,6 @@ using namespace llvm;
 //  EEVT::TypeSet Implementation
 //===----------------------------------------------------------------------===//
 
-// FIXME: Remove EEVT::isUnknown!
-
 static inline bool isInteger(MVT::SimpleValueType VT) {
   return EVT(VT).isInteger();
 }
@@ -97,7 +95,7 @@ bool EEVT::TypeSet::hasVectorTypes() const {
 
 
 std::string EEVT::TypeSet::getName() const {
-  if (TypeVec.empty()) return "isUnknown";
+  if (TypeVec.empty()) return "<empty>";
   
   std::string Result;
     
@@ -678,8 +676,8 @@ SDNodeInfo::SDNodeInfo(Record *R) : Def(R) {
 
 /// getKnownType - If the type constraints on this node imply a fixed type
 /// (e.g. all stores return void, etc), then return it as an
-/// MVT::SimpleValueType.  Otherwise, return EEVT::isUnknown.
-unsigned SDNodeInfo::getKnownType() const {
+/// MVT::SimpleValueType.  Otherwise, return EEVT::Other.
+MVT::SimpleValueType SDNodeInfo::getKnownType() const {
   unsigned NumResults = getNumResults();
   assert(NumResults <= 1 &&
          "We only work with nodes with zero or one result so far!");
@@ -697,7 +695,7 @@ unsigned SDNodeInfo::getKnownType() const {
       return MVT::iPTR;
     }
   }
-  return EEVT::isUnknown;
+  return MVT::Other;
 }
 
 //===----------------------------------------------------------------------===//
@@ -1185,7 +1183,6 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
       MadeChange |= UpdateNodeType(getChild(0)->getExtType(), TP);
       MadeChange |= getChild(0)->UpdateNodeType(getExtType(), TP);
     }
-    
 
     unsigned ChildNo = 0;
     for (unsigned i = 0, e = Inst.getNumOperands(); i != e; ++i) {

diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 487cbfc3fa8fee2d8798ad0c392e9c28268900a9..404cb35770b5e05e9bb6f2baf9a73d9ea1351235 100644 (file)
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -41,11 +41,6 @@ namespace llvm {
 /// arbitrary integer, floating-point, and vector types, so only an unknown
 /// value is needed.
 namespace EEVT {
-  enum DAGISelGenValueType {
-    // FIXME: Remove EEVT::isUnknown!
-    isUnknown  = MVT::LAST_VALUETYPE
-  };
-  
   /// TypeSet - This is either empty if it's completely unknown, or holds a set
   /// of types.  It is used during type inference because register classes can
   /// have multiple possible types and we don't know which one they get until
@@ -212,8 +207,8 @@ public:
   
   /// getKnownType - If the type constraints on this node imply a fixed type
   /// (e.g. all stores return void, etc), then return it as an
-  /// MVT::SimpleValueType.  Otherwise, return EEVT::isUnknown.
-  unsigned getKnownType() const;
+  /// MVT::SimpleValueType.  Otherwise, return MVT::Other.
+  MVT::SimpleValueType getKnownType() const;
   
   /// hasProperty - Return true if this node has the specified property.
   ///

diff --git a/utils/TableGen/DAGISelMatcher.cpp b/utils/TableGen/DAGISelMatcher.cpp
index 22d2fe848096c4c2e8ad74836c7914c839fc6c88..cd3fad131eca72635eab6d539bd03b064faf09ea 100644 (file)
--- a/utils/TableGen/DAGISelMatcher.cpp
+++ b/utils/TableGen/DAGISelMatcher.cpp
@@ -357,14 +357,13 @@ bool CheckOpcodeMatcher::isContradictoryImpl(const Matcher *M) const {
   // ISD::STORE will never be true at the same time a check for Type i32 is.
   if (const CheckTypeMatcher *CT = dyn_cast<CheckTypeMatcher>(M)) {
     // FIXME: What result is this referring to?
-    unsigned NodeType;
+    MVT::SimpleValueType NodeType;
     if (getOpcode().getNumResults() == 0)
       NodeType = MVT::isVoid;
     else
       NodeType = getOpcode().getKnownType();
-    if (NodeType != EEVT::isUnknown)
-      return TypesAreContradictory((MVT::SimpleValueType)NodeType,
-                                   CT->getType());
+    if (NodeType != MVT::Other)
+      return TypesAreContradictory(NodeType, CT->getType());
   }
   
   return false;