[clang] [llvm] [X86] EmitX86BuiltinExpr - attempt to convert SSE41/AVX1 roundps/d/ss/sd builtins to regular rounding modes (PR #171227)

[Simon Pilgrim via llvm-commits]

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@@ -12,6 +12,7 @@
 
 #include "CGBuiltin.h"
 #include "clang/Basic/TargetBuiltins.h"
+#include "clang/Basic/UnsignedOrNone.h"
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RKSimon wrote:

is this necessary?

https://github.com/llvm/llvm-project/pull/171227