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7#ifndef PXR_BASE_ARCH_HINTS_H
8#define PXR_BASE_ARCH_HINTS_H
10#include "pxr/base/arch/defines.h"
22#if defined(ARCH_COMPILER_GCC) || defined(ARCH_COMPILER_CLANG)
24#define ARCH_LIKELY(x) (__builtin_expect((bool)(x), true))
25#define ARCH_UNLIKELY(x) (__builtin_expect((bool)(x), false))
29#define ARCH_LIKELY(x) (x)
30#define ARCH_UNLIKELY(x) (x)
50#if defined(ARCH_COMPILER_GCC) || \
51 defined(ARCH_COMPILER_CLANG) || \
52 defined(ARCH_COMPILER_ICC)
58#define ARCH_GUARANTEE_TO_COMPILER(x) \
59 if (static_cast<bool>(x)) { } else { __builtin_unreachable(); }
63#define ARCH_GUARANTEE_TO_COMPILER(x)