1 files changed, 14 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/RISCV.h b/clang/lib/Basic/Targets/RISCV.h
index ce193feaeb9..9118494a87a 100644
--- a/clang/lib/Basic/Targets/RISCV.h
+++ b/clang/lib/Basic/Targets/RISCV.h
@@ -93,6 +93,13 @@ public:
     }
     return false;
   }
+
+  void setMaxAtomicWidth() override {
+    MaxAtomicPromoteWidth = 128;
+
+    if (HasA)
+      MaxAtomicInlineWidth = 32;
+  }
 };
 class LLVM_LIBRARY_VISIBILITY RISCV64TargetInfo : public RISCVTargetInfo {
 public:
@@ -110,6 +117,13 @@ public:
     }
     return false;
   }
+
+  void setMaxAtomicWidth() override {
+    MaxAtomicPromoteWidth = 128;
+
+    if (HasA)
+      MaxAtomicInlineWidth = 64;
+  }
 };
 } // namespace targets
 } // namespace clang