[libc-commits] [libc] [llvm] [libc][math] Move hypot to shared/math and make it constexpr (PR #177588)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- libc/shared/math/hypot.h libc/src/__support/math/hypot.h libc/shared/math.h libc/src/__support/FPUtil/Hypot.h libc/src/math/generic/hypot.cpp libc/test/shared/shared_math_test.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/libc/src/__support/FPUtil/Hypot.h b/libc/src/__support/FPUtil/Hypot.h
index 9ddae5826..a64aaa928 100644
--- a/libc/src/__support/FPUtil/Hypot.h
+++ b/libc/src/__support/FPUtil/Hypot.h
@@ -155,7 +155,7 @@ LIBC_INLINE constexpr T hypot(T x, T y) {
   StorageType a_mant = a_bits.get_mantissa();
   StorageType b_mant = b_bits.get_mantissa();
 
-  //Initialize variables for constexpr compatibility
+  // Initialize variables for constexpr compatibility
   DStorageType a_mant_sq = 0;
   DStorageType b_mant_sq = 0;
   bool sticky_bits = false;
@@ -166,8 +166,8 @@ LIBC_INLINE constexpr T hypot(T x, T y) {
   a_mant <<= 1;
   b_mant <<= 1;
 
-  StorageType leading_one=0;
-  int y_mant_width=0;
+  StorageType leading_one = 0;
+  int y_mant_width = 0;
   if (a_exp != 0) {
     leading_one = ONE;
     a_mant |= ONE;
@@ -211,7 +211,7 @@ LIBC_INLINE constexpr T hypot(T x, T y) {
           if (round_mode == FE_TONEAREST || round_mode == FE_UPWARD)
             return FPBits_t::inf().get_val();
         } else {
-              return FPBits_t::inf().get_val();
+          return FPBits_t::inf().get_val();
         }
         return FPBits_t::max_normal().get_val();
       }

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https://github.com/llvm/llvm-project/pull/177588