Remove neverHasSideEffects support from TableGen CodeGenInstruction. Everyone should...

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

diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp
index d567ddea58bc1da8a4ad9b1e94f2e8b1fdd70836..7c5e6fcc9b9b67ddc6ea2b554a18bae1a6e151ea 100644 (file)
--- a/utils/TableGen/CodeGenInstruction.cpp
+++ b/utils/TableGen/CodeGenInstruction.cpp
@@ -325,7 +325,6 @@ CodeGenInstruction::CodeGenInstruction(Record *R)
   mayStore_Unset = Unset;
   hasSideEffects = R->getValueAsBitOrUnset("hasSideEffects", Unset);
   hasSideEffects_Unset = Unset;
-  neverHasSideEffects = R->getValueAsBit("neverHasSideEffects");
 
   isAsCheapAsAMove = R->getValueAsBit("isAsCheapAsAMove");
   hasExtraSrcRegAllocReq = R->getValueAsBit("hasExtraSrcRegAllocReq");
@@ -335,9 +334,6 @@ CodeGenInstruction::CodeGenInstruction(Record *R)
   ImplicitDefs = R->getValueAsListOfDefs("Defs");
   ImplicitUses = R->getValueAsListOfDefs("Uses");
 
-  if (neverHasSideEffects + hasSideEffects > 1)
-    PrintFatalError(R->getName() + ": multiple conflicting side-effect flags set!");
-
   // Parse Constraints.
   ParseConstraints(R->getValueAsString("Constraints"), Operands);