1 files changed, 0 insertions, 160 deletions
diff --git a/contrib/libc++/src/charconv.cpp b/contrib/libc++/src/charconv.cpp
deleted file mode 100644
index d3035883a78f..000000000000
--- a/contrib/libc++/src/charconv.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-//===------------------------- charconv.cpp -------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "charconv"
-#include <string.h>
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-namespace __itoa
-{
-
-static constexpr char cDigitsLut[200] = {
-    '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0',
-    '7', '0', '8', '0', '9', '1', '0', '1', '1', '1', '2', '1', '3', '1', '4',
-    '1', '5', '1', '6', '1', '7', '1', '8', '1', '9', '2', '0', '2', '1', '2',
-    '2', '2', '3', '2', '4', '2', '5', '2', '6', '2', '7', '2', '8', '2', '9',
-    '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3',
-    '7', '3', '8', '3', '9', '4', '0', '4', '1', '4', '2', '4', '3', '4', '4',
-    '4', '5', '4', '6', '4', '7', '4', '8', '4', '9', '5', '0', '5', '1', '5',
-    '2', '5', '3', '5', '4', '5', '5', '5', '6', '5', '7', '5', '8', '5', '9',
-    '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', '6',
-    '7', '6', '8', '6', '9', '7', '0', '7', '1', '7', '2', '7', '3', '7', '4',
-    '7', '5', '7', '6', '7', '7', '7', '8', '7', '9', '8', '0', '8', '1', '8',
-    '2', '8', '3', '8', '4', '8', '5', '8', '6', '8', '7', '8', '8', '8', '9',
-    '9', '0', '9', '1', '9', '2', '9', '3', '9', '4', '9', '5', '9', '6', '9',
-    '7', '9', '8', '9', '9'};
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
-append1(char* buffer, T i)
-{
-    *buffer = '0' + static_cast<char>(i);
-    return buffer + 1;
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
-append2(char* buffer, T i)
-{
-    memcpy(buffer, &cDigitsLut[(i)*2], 2);
-    return buffer + 2;
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
-append3(char* buffer, T i)
-{
-    return append2(append1(buffer, (i) / 100), (i) % 100);
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
-append4(char* buffer, T i)
-{
-    return append2(append2(buffer, (i) / 100), (i) % 100);
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
-append2_no_zeros(char* buffer, T v)
-{
-    if (v < 10)
-        return append1(buffer, v);
-    else
-        return append2(buffer, v);
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
-append4_no_zeros(char* buffer, T v)
-{
-    if (v < 100)
-        return append2_no_zeros(buffer, v);
-    else if (v < 1000)
-        return append3(buffer, v);
-    else
-        return append4(buffer, v);
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
-append8_no_zeros(char* buffer, T v)
-{
-    if (v < 10000)
-    {
-        buffer = append4_no_zeros(buffer, v);
-    }
-    else
-    {
-        buffer = append4_no_zeros(buffer, v / 10000);
-        buffer = append4(buffer, v % 10000);
-    }
-    return buffer;
-}
-
-char*
-__u32toa(uint32_t value, char* buffer)
-{
-    if (value < 100000000)
-    {
-        buffer = append8_no_zeros(buffer, value);
-    }
-    else
-    {
-        // value = aabbbbcccc in decimal
-        const uint32_t a = value / 100000000;  // 1 to 42
-        value %= 100000000;
-
-        buffer = append2_no_zeros(buffer, a);
-        buffer = append4(buffer, value / 10000);
-        buffer = append4(buffer, value % 10000);
-    }
-
-    return buffer;
-}
-
-char*
-__u64toa(uint64_t value, char* buffer)
-{
-    if (value < 100000000)
-    {
-        uint32_t v = static_cast<uint32_t>(value);
-        buffer = append8_no_zeros(buffer, v);
-    }
-    else if (value < 10000000000000000)
-    {
-        const uint32_t v0 = static_cast<uint32_t>(value / 100000000);
-        const uint32_t v1 = static_cast<uint32_t>(value % 100000000);
-
-        buffer = append8_no_zeros(buffer, v0);
-        buffer = append4(buffer, v1 / 10000);
-        buffer = append4(buffer, v1 % 10000);
-    }
-    else
-    {
-        const uint32_t a =
-            static_cast<uint32_t>(value / 10000000000000000);  // 1 to 1844
-        value %= 10000000000000000;
-
-        buffer = append4_no_zeros(buffer, a);
-
-        const uint32_t v0 = static_cast<uint32_t>(value / 100000000);
-        const uint32_t v1 = static_cast<uint32_t>(value % 100000000);
-        buffer = append4(buffer, v0 / 10000);
-        buffer = append4(buffer, v0 % 10000);
-        buffer = append4(buffer, v1 / 10000);
-        buffer = append4(buffer, v1 % 10000);
-    }
-
-    return buffer;
-}
-
-}  // namespace __itoa
-
-_LIBCPP_END_NAMESPACE_STD