mirror of
https://github.com/wpilibsuite/allwpilib
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0e0786331a
The main noticeable change is the SmallString conversion operator to std::string is now explicit instead of implicit.
25 lines
965 B
Diff
25 lines
965 B
Diff
From 34f44d312c918b3b5dd69fc689ec0b628dc712f9 Mon Sep 17 00:00:00 2001
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From: PJ Reiniger <pj.reiniger@gmail.com>
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Date: Thu, 19 May 2022 01:12:41 -0400
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Subject: [PATCH 26/28] constexpr endian byte swap
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---
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llvm/include/llvm/Support/Endian.h | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/llvm/include/llvm/Support/Endian.h b/llvm/include/llvm/Support/Endian.h
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index 5e7c1e961..2e883ff05 100644
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--- a/llvm/include/llvm/Support/Endian.h
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+++ b/llvm/include/llvm/Support/Endian.h
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@@ -55,7 +55,9 @@ inline value_type byte_swap(value_type value, endianness endian) {
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/// Swap the bytes of value to match the given endianness.
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template<typename value_type, endianness endian>
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inline value_type byte_swap(value_type value) {
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- return byte_swap(value, endian);
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+ if constexpr ((endian != native) && (endian != system_endianness()))
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+ sys::swapByteOrder(value);
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+ return value;
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}
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/// Read a value of a particular endianness from memory.
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