Tristate mayLoad, mayStore, and hasSideEffects.
Keep track of the set/unset state of these bits along with their
true/false values, but treat '?' as '0' for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162461 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index 7484237..7637a5b 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -226,7 +226,10 @@
bool isBarrier;
bool isCall;
bool canFoldAsLoad;
- bool mayLoad, mayStore;
+ bool mayLoad;
+ bool mayLoad_Unset;
+ bool mayStore;
+ bool mayStore_Unset;
bool isPredicable;
bool isConvertibleToThreeAddress;
bool isCommutable;
@@ -238,6 +241,7 @@
bool hasCtrlDep;
bool isNotDuplicable;
bool hasSideEffects;
+ bool hasSideEffects_Unset;
bool neverHasSideEffects;
bool isAsCheapAsAMove;
bool hasExtraSrcRegAllocReq;