================
@@ -98,6 +98,15 @@ bool SystemZTargetInfo::validateAsmConstraint(
case 'T': // Likewise, plus an index
Info.setAllowsMemory();
return true;
+ case '@':
+ // CC condition changes.
+ if (StringRef(Name) == "@cc") {
+ Name += 2;
+ Info.setAllowsRegister();
+ Info.setFlagOutputCCUpperBound(4);
----------------
uweigand wrote:
*Here* we should have the platform-specific comment explaining why this is 4.
https://github.com/llvm/llvm-project/pull/125970
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