[llvm] [RISCV][GlobalISel] Lower G_ATOMICRMW_SUB via G_ATOMICRMW_ADD (PR #155972)

[Craig Topper via llvm-commits]

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@@ -26,6 +26,7 @@
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/Register.h"
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topperc wrote:

Surely this already included transitively?

https://github.com/llvm/llvm-project/pull/155972