[PATCH] D25334: Implement __stosb intrinsic as a volatile memset

David Majnemer via cfe-commits cfe-commits at lists.llvm.org
Thu Oct 13 16:41:33 PDT 2016


majnemer added inline comments.


================
Comment at: lib/CodeGen/CGBuiltin.cpp:7777
+    Address Dest = EmitPointerWithAlignment(E->getArg(0));
+    return Builder.CreateMemSet(Dest, Ops[1], Ops[2], true);
   }
----------------
I think we should manually force the alignment to 1 instead of trying to be clever.


https://reviews.llvm.org/D25334





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