When figuring out which operands match which encoding fields in an instruction,
try to match them by name first. If there is no by-name match, fall back to
assuming they are in order (this was the previous behavior).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116211 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index 254cfed..049e694 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -186,6 +186,11 @@
/// specified name, throw an exception.
unsigned getOperandNamed(const std::string &Name) const;
+ /// hasOperandNamed - Query whether the instruction has an operand of the
+ /// given name. If so, return true and set OpIdx to the index of the
+ /// operand. Otherwise, return false.
+ bool hasOperandNamed(const std::string &Name, unsigned &OpIdx) const;
+
/// HasOneImplicitDefWithKnownVT - If the instruction has at least one
/// implicit def and it has a known VT, return the VT, otherwise return
/// MVT::Other.