================
@@ -1135,11 +1135,34 @@ static void mergeAtomic(DenseMap<unsigned,
unsigned>::iterator it,
};
}
+static void mergeX3RegUse(DenseMap<unsigned, unsigned>::iterator it,
+ const InputSectionBase *oldSection,
+ const InputSectionBase *newSection,
+ unsigned int oldTag, unsigned int newTag) {
+ // X3/GP register usage ar incompatible and cannot be merged, with the
+ // exception of the UNKNOWN or 0 value
+ using RISCVAttrs::RISCVX3RegUse::X3RegUsage;
+ if (newTag == X3RegUsage::UNKNOWN)
+ return;
+ if (oldTag == X3RegUsage::UNKNOWN) {
+ it->getSecond() = newTag;
+ return;
+ }
+ if (oldTag != newTag) {
+ errorOrWarn(toString(oldSection) + " has x3_reg_usage=" + Twine(oldTag) +
----------------
MaskRay wrote:
We seem to use errors for parsing errors. This is probably a warning.
https://github.com/llvm/llvm-project/pull/84598
_______________________________________________
llvm-branch-commits mailing list
llvm-branch-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
