[libc] [llvm] [libc][math] Refactor expf implementation to header-only in src/__support/math folder. (PR #143790)

[via llvm-commits]

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@@ -2569,6 +2569,10 @@ libc_math_function(
 
 libc_math_function(
     name = "expf",
+    hdrs = [
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lntue wrote:

will reducing the number of targets be a bit better for build performance?  Because there will be many support libraries needed for the math headers.

https://github.com/llvm/llvm-project/pull/143790