[clang] [libc] [llvm] [clang] Make __builtin_exp and __builtin_expf constexpr. (PR #199808)

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@@ -9,6 +9,7 @@
 #include "Boolean.h"
 #include "Char.h"
 #include "EvalEmitter.h"
+#include "Interp.h"
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lntue wrote:

I moved `CheckFloatstatus` to `InterpHelpers.h`.

https://github.com/llvm/llvm-project/pull/199808