================
@@ -975,8 +975,16 @@ void BasicBlock::spliceDebugInfoImpl(BasicBlock::iterator
Dest, BasicBlock *Src,
if (ReadFromTail && Src->getMarker(Last)) {
DbgMarker *FromLast = Src->getMarker(Last);
if (LastIsEnd) {
- Dest->adoptDbgRecords(Src, Last, true);
- // adoptDbgRecords will release any trailers.
+ if (Dest == end()) {
+ // Abosrb the trailing markers from Src.
+ assert(FromLast == Src->getTrailingDbgRecords());
+ createMarker(Dest)->absorbDebugValues(*FromLast, true);
----------------
OCHyams wrote:
`createMarker` gets an existing marker if it exists or creates a new one
otherwise, the return value is never null. `end()` is a valid and expected
input to this function.
https://github.com/llvm/llvm-project/pull/106952
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