Fix build with CMake if LLVM_USE_INTEL_JITEVENTS option is enabled

[oota-llvm.git] / utils / TableGen / CodeGenInstruction.cpp

diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp
index c924ce8d836b326641952f400d1a92bb3e491f4a..d567ddea58bc1da8a4ad9b1e94f2e8b1fdd70836 100644 (file)
--- a/utils/TableGen/CodeGenInstruction.cpp
+++ b/utils/TableGen/CodeGenInstruction.cpp
@@ -314,6 +314,9 @@ CodeGenInstruction::CodeGenInstruction(Record *R)
   hasPostISelHook = R->getValueAsBit("hasPostISelHook");
   hasCtrlDep   = R->getValueAsBit("hasCtrlDep");
   isNotDuplicable = R->getValueAsBit("isNotDuplicable");
+  isRegSequence = R->getValueAsBit("isRegSequence");
+  isExtractSubreg = R->getValueAsBit("isExtractSubreg");
+  isInsertSubreg = R->getValueAsBit("isInsertSubreg");
 
   bool Unset;
   mayLoad      = R->getValueAsBitOrUnset("mayLoad", Unset);
@@ -520,6 +523,21 @@ bool CodeGenInstAlias::tryAliasOpMatch(DagInit *Result, unsigned AliasOpNo,
     return true;
   }
 
+  // Bits<n> (also used for 0bxx literals)
+  if (BitsInit *BI = dyn_cast<BitsInit>(Arg)) {
+    if (hasSubOps || !InstOpRec->isSubClassOf("Operand"))
+      return false;
+    if (!BI->isComplete())
+      return false;
+    // Convert the bits init to an integer and use that for the result.
+    IntInit *II =
+      dyn_cast_or_null<IntInit>(BI->convertInitializerTo(IntRecTy::get()));
+    if (!II)
+      return false;
+    ResOp = ResultOperand(II->getValue());
+    return true;
+  }
+
   // If both are Operands with the same MVT, allow the conversion. It's
   // up to the user to make sure the values are appropriate, just like
   // for isel Pat's.
@@ -536,6 +554,23 @@ bool CodeGenInstAlias::tryAliasOpMatch(DagInit *Result, unsigned AliasOpNo,
   return false;
 }
 
+unsigned CodeGenInstAlias::ResultOperand::getMINumOperands() const {
+  if (!isRecord())
+    return 1;
+
+  Record *Rec = getRecord();
+  if (!Rec->isSubClassOf("Operand"))
+    return 1;
+
+  DagInit *MIOpInfo = Rec->getValueAsDag("MIOperandInfo");
+  if (MIOpInfo->getNumArgs() == 0) {
+    // Unspecified, so it defaults to 1
+    return 1;
+  }
+
+  return MIOpInfo->getNumArgs();
+}
+
 CodeGenInstAlias::CodeGenInstAlias(Record *R, unsigned Variant,
                                    CodeGenTarget &T)
     : TheDef(R) {