[libc-commits] [PATCH] D120579: Use __builtin_clz to find leading 1 in generic sqrt (where possible)

[Clint Caywood via Phabricator via libc-commits]

cratonica updated this revision to Diff 411468.
cratonica added a comment.

Fix some declaration ordering


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120579/new/

https://reviews.llvm.org/D120579

Files:
  libc/src/__support/FPUtil/generic/sqrt.h


Index: libc/src/__support/FPUtil/generic/sqrt.h
===================================================================
--- libc/src/__support/FPUtil/generic/sqrt.h
+++ libc/src/__support/FPUtil/generic/sqrt.h
@@ -21,8 +21,6 @@
 
 namespace internal {
 
-template <typename T> static inline int clz(T val);
-
 template <typename T> struct SpecialLongDouble {
   static constexpr bool VALUE = false;
 };
@@ -37,6 +35,7 @@
 // __builtin_clz* rather than using the exactly-sized aliases from stdint.h.
 // This way, we can avoid making any assumptions about integer sizes and let the
 // compiler match for us.
+template <typename T> static inline int clz(T val);
 template <> inline int clz<unsigned int>(unsigned int val) {
   return __builtin_clz(val);
 }


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