[libc] Fix unused statements in asin when accurate path is not needed.

[lntue]

Fix offload build bots: https://lab.llvm.org/buildbot/#/builders/10/builds/10213

[llvmbot]

@llvm/pr-subscribers-libc

Author: None (lntue)

Changes

Fix offload build bots: https://lab.llvm.org/buildbot/#/builders/10/builds/10213

---

Full diff: https://github.com/llvm/llvm-project/pull/150726.diff

1 Files Affected:

• (modified) libc/src/__support/math/asin.h (+3-2)

diff --git a/libc/src/__support/math/asin.h b/libc/src/__support/math/asin.h
index 9734f349688c0..84fc1cfd5679e 100644
--- a/libc/src/__support/math/asin.h
+++ b/libc/src/__support/math/asin.h
@@ -27,8 +27,6 @@ namespace math {
 
 static constexpr double asin(double x) {
   using namespace asin_internal;
-  using Float128 = fputil::DyadicFloat<128>;
-  using DoubleDouble = fputil::DoubleDouble;
   using FPBits = fputil::FPBits<double>;
 
   FPBits xbits(x);
@@ -76,6 +74,9 @@ static constexpr double asin(double x) {
 #ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
     return x * asin_eval(x * x);
 #else
+    using Float128 = fputil::DyadicFloat<128>;
+    using DoubleDouble = fputil::DoubleDouble;
+
     unsigned idx = 0;
     DoubleDouble x_sq = fputil::exact_mult(x, x);
     double err = xbits.abs().get_val() * 0x1.0p-51;

[Kewen12]

Thanks for the fix! Our bot is happy.