From 23dad063b9172982467b69650ae334bbec63e759 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Wed, 12 Aug 2026 02:44:40 +0800 Subject: [CodeGen] Allow narrow atomic RMW memory types --- backend/lib/CodeGen/GenericOpcodes.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'backend/lib/CodeGen/GenericOpcodes.cpp') diff --git a/backend/lib/CodeGen/GenericOpcodes.cpp b/backend/lib/CodeGen/GenericOpcodes.cpp index 3c2cee1..73c56f6 100644 --- a/backend/lib/CodeGen/GenericOpcodes.cpp +++ b/backend/lib/CodeGen/GenericOpcodes.cpp @@ -927,7 +927,7 @@ private: if (MemoryOperands.size() != 1 || MemoryOperands.front()->description().AtomicKind != AtomicOperation::ReadModifyWrite) return semanticError("generic atomic RMW requires one read-modify-write MMO"); - return VerifySingleAccess(1, 0, true, true, SizeRelation::Equal); + return VerifySingleAccess(1, 0, true, true, SizeRelation::NoLarger); case GO::G_PREFETCH: { if (MemoryOperands.size() != 1) return semanticError("G_PREFETCH requires exactly one MMO"); -- cgit v1.2.3