diff options
Diffstat (limited to 'include/llvm')
| -rw-r--r-- | include/llvm/TableGen/Record.h | 6 | ||||
| -rw-r--r-- | include/llvm/Target/Target.td | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/include/llvm/TableGen/Record.h b/include/llvm/TableGen/Record.h index add5131..75ca88a 100644 --- a/include/llvm/TableGen/Record.h +++ b/include/llvm/TableGen/Record.h @@ -1511,6 +1511,12 @@ public: /// bool getValueAsBit(StringRef FieldName) const; + /// getValueAsBitOrUnset - This method looks up the specified field and + /// returns its value as a bit. If the field is unset, sets Unset to true and + /// retunrs false. + /// + bool getValueAsBitOrUnset(StringRef FieldName, bool &Unset) const; + /// getValueAsInt - This method looks up the specified field and returns its /// value as an int64_t, throwing an exception if the field does not exist or /// if the value is not the right type. diff --git a/include/llvm/Target/Target.td b/include/llvm/Target/Target.td index 1f86607..f0458ec 100644 --- a/include/llvm/Target/Target.td +++ b/include/llvm/Target/Target.td @@ -343,8 +343,8 @@ class Instruction { bit isBarrier = 0; // Can control flow fall through this instruction? bit isCall = 0; // Is this instruction a call instruction? bit canFoldAsLoad = 0; // Can this be folded as a simple memory operand? - bit mayLoad = 0; // Is it possible for this inst to read memory? - bit mayStore = 0; // Is it possible for this inst to write memory? + bit mayLoad = ?; // Is it possible for this inst to read memory? + bit mayStore = ?; // Is it possible for this inst to write memory? bit isConvertibleToThreeAddress = 0; // Can this 2-addr instruction promote? bit isCommutable = 0; // Is this 3 operand instruction commutable? bit isTerminator = 0; // Is this part of the terminator for a basic block? @@ -369,7 +369,7 @@ class Instruction { // // neverHasSideEffects - Set on an instruction with no pattern if it has no // side effects. - bit hasSideEffects = 0; + bit hasSideEffects = ?; bit neverHasSideEffects = 0; // Is this instruction a "real" instruction (with a distinct machine |