move FlattenVariants out of AsmMatcherEmitter into a shared
CodeGenInstruction::FlattenAsmStringVariants method. Use it
to simplify the code in AsmWriterInst, which now no longer
needs to worry about variants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117886 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index e895361..93d1ce1 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -23,6 +23,7 @@
class Record;
class DagInit;
class CodeGenTarget;
+ class StringRef;
class CodeGenInstruction {
public:
@@ -201,6 +202,12 @@
/// MVT::Other.
MVT::SimpleValueType
HasOneImplicitDefWithKnownVT(const CodeGenTarget &TargetInfo) const;
+
+
+ /// FlattenAsmStringVariants - Flatten the specified AsmString to only
+ /// include text from the specified variant, returning the new string.
+ static std::string FlattenAsmStringVariants(StringRef AsmString,
+ unsigned Variant);
};
}