================
@@ -772,6 +772,22 @@ bool
MIRParserImpl::parseRegisterInfo(PerFunctionMIParsingState &PFS,
FlagStringValue.Value + "'");
Info.Flags |= FlagValue;
}
+ if (!VReg.AntiHints.empty() && Info.Kind != VRegInfo::NORMAL)
+ return error(VReg.AntiHints.front().SourceRange.Start,
+ Twine("anti-hints can only be set for normal vregs"));
+
+ for (const auto &AntiHintValue : VReg.AntiHints) {
+ Register AntiHintReg;
+ if (parseRegisterReference(PFS, AntiHintReg, AntiHintValue.Value, Error))
+ return error(Error, AntiHintValue.SourceRange);
+
+ if (!AntiHintReg.isVirtual())
+ return error(AntiHintValue.SourceRange.Start,
+ Twine("anti-hint '") + AntiHintValue.Value +
+ "' must be a virtual register");
----------------
arsenm wrote:
```suggestion
"anti-hint '" + Twine(AntiHintValue.Value) +
"' must be a virtual register");
```
https://github.com/llvm/llvm-project/pull/218073
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