[compiler-rt] [builtins] Use __builtin_clzll for 64-bit types (PR #99874)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff 0284b4b4b603192ce9eb29d3a34c23ea7378bee1 50ea81240a441307278c0fa5a73ffcb0db57de85 --extensions h -- compiler-rt/lib/builtins/fp_extend.h compiler-rt/lib/builtins/fp_lib.h
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/compiler-rt/lib/builtins/fp_extend.h b/compiler-rt/lib/builtins/fp_extend.h
index 3cde433fca..22bf2b2514 100644
--- a/compiler-rt/lib/builtins/fp_extend.h
+++ b/compiler-rt/lib/builtins/fp_extend.h
@@ -37,9 +37,7 @@ static const int srcSigFracBits = 52;
 // srcBits - srcSigFracBits - 1
 static const int srcExpBits = 11;
 
-static inline int src_rep_t_clz_impl(src_rep_t a) {
-  return __builtin_clzll(a);
-}
+static inline int src_rep_t_clz_impl(src_rep_t a) { return __builtin_clzll(a); }
 #define src_rep_t_clz src_rep_t_clz_impl
 
 #elif defined SRC_80
diff --git a/compiler-rt/lib/builtins/fp_lib.h b/compiler-rt/lib/builtins/fp_lib.h
index 17bf9913fe..b2a8950613 100644
--- a/compiler-rt/lib/builtins/fp_lib.h
+++ b/compiler-rt/lib/builtins/fp_lib.h
@@ -58,9 +58,7 @@ typedef double fp_t;
 #define REP_C UINT64_C
 #define significandBits 52
 
-static inline int rep_clz(rep_t a) {
-  return __builtin_clzll(a);
-}
+static inline int rep_clz(rep_t a) { return __builtin_clzll(a); }
 
 #define loWord(a) (a & 0xffffffffU)
 #define hiWord(a) (a >> 32)

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https://github.com/llvm/llvm-project/pull/99874