[libc] [llvm] [libc][math] Refactor exp implementation to header-only in src/__support/math folder. (PR #148761)

[via llvm-commits]

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@@ -47,7 +47,7 @@ struct ExpRangeReduction {
   float exp_lo;
 };
 
-static constexpr ExpRangeReduction exp_range_reduction(float16 x) {
+[[gnu::unused]] static ExpRangeReduction exp_range_reduction(float16 x) {
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lntue wrote:

use `[[maybe_unused]]`

https://github.com/llvm/llvm-project/pull/148761