X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FCodeGenInstruction.cpp;h=185db01418b0465f20f7ec3cc65fbb5b23dd3304;hb=63e3e6350b14d04917268be07ca1c29e158fdfd7;hp=0ee6b41d90851e8d805f2bb82c55749e338da11f;hpb=ba7e756c22446a17a72632b8d4ac66cbdaab33f7;p=oota-llvm.git

diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp
index 0ee6b41d908..185db01418b 100644
--- a/utils/TableGen/CodeGenInstruction.cpp
+++ b/utils/TableGen/CodeGenInstruction.cpp
@@ -21,7 +21,8 @@ static void ParseConstraint(const std::string &CStr, CodeGenInstruction *I) {
   // FIXME: Only supports TIED_TO for now.
   std::string::size_type pos = CStr.find_first_of('=');
   assert(pos != std::string::npos && "Unrecognized constraint");
-  std::string Name = CStr.substr(0, pos);
+  std::string::size_type start = CStr.find_first_not_of(" \t");
+  std::string Name = CStr.substr(start, pos);
   
   // TIED_TO: $src1 = $dst
   std::string::size_type wpos = Name.find_first_of(" \t");
@@ -83,10 +84,9 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
   isIndirectBranch = R->getValueAsBit("isIndirectBranch");
   isBarrier    = R->getValueAsBit("isBarrier");
   isCall       = R->getValueAsBit("isCall");
-  isSimpleLoad = R->getValueAsBit("isSimpleLoad");
+  canFoldAsLoad = R->getValueAsBit("canFoldAsLoad");
   mayLoad      = R->getValueAsBit("mayLoad");
   mayStore     = R->getValueAsBit("mayStore");
-  isImplicitDef= R->getValueAsBit("isImplicitDef");
   bool isTwoAddress = R->getValueAsBit("isTwoAddress");
   isPredicable = R->getValueAsBit("isPredicable");
   isConvertibleToThreeAddress = R->getValueAsBit("isConvertibleToThreeAddress");
@@ -100,6 +100,7 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
   hasSideEffects = R->getValueAsBit("hasSideEffects");
   mayHaveSideEffects = R->getValueAsBit("mayHaveSideEffects");
   neverHasSideEffects = R->getValueAsBit("neverHasSideEffects");
+  isAsCheapAsAMove = R->getValueAsBit("isAsCheapAsAMove");
   hasOptionalDef = false;
   isVariadic = false;
 
@@ -163,9 +164,9 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
       isVariadic = true;
       continue;
     } else if (!Rec->isSubClassOf("RegisterClass") && 
-               Rec->getName() != "ptr_rc")
+               Rec->getName() != "ptr_rc" && Rec->getName() != "unknown")
       throw "Unknown operand class '" + Rec->getName() +
-            "' in instruction '" + R->getName() + "' instruction!";
+            "' in '" + R->getName() + "' instruction!";
 
     // Check that the operand has a name and that it's unique.
     if (DI->getArgName(i).empty())