tblgen/AsmMatcher: Downgrade instructions with tied operands to a debug-only warning, for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110779 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index 08a430d..5464f83 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -260,9 +260,12 @@
}
if (Tokens[i][0] == '$' && !OperandNames.insert(Tokens[i]).second) {
- std::string Err = "'" + Name.str() + "': " +
- "invalid assembler instruction; tied operand '" + Tokens[i].str() + "'";
- throw TGError(CGI.TheDef->getLoc(), Err);
+ DEBUG({
+ errs() << "warning: '" << Name << "': "
+ << "ignoring instruction with tied operand '"
+ << Tokens[i].str() << "'\n";
+ });
+ return false;
}
}