diff options
Diffstat (limited to 'src/jit/gcinfo.cpp')
| -rw-r--r-- | src/jit/gcinfo.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/jit/gcinfo.cpp b/src/jit/gcinfo.cpp index b64fd0a174..e2f76f3b13 100644 --- a/src/jit/gcinfo.cpp +++ b/src/jit/gcinfo.cpp @@ -265,6 +265,12 @@ GCInfo::WriteBarrierForm GCInfo::gcIsWriteBarrierCandidate(GenTreePtr tgt, GenTr case GT_STOREIND: #endif // !LEGACY_BACKEND case GT_IND: /* Could be the managed heap */ + if (tgt->TypeGet() == TYP_BYREF) + { + // Byref values cannot be in managed heap. + // This case occurs for Span<T>. + return WBF_NoBarrier; + } return gcWriteBarrierFormFromTargetAddress(tgt->gtOp.gtOp1); case GT_LEA: |