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authorGravatar Abseil Team <absl-team@google.com>2023-05-22 16:05:19 -0700
committerGravatar Copybara-Service <copybara-worker@google.com>2023-05-22 16:06:03 -0700
commit830dabdbf3d8eded2490be634c34e033a32bad71 (patch)
treeff8dd4905dc6ec00ad50d33307529d53eb283088 /absl/crc/internal
parent051aa9805f28cf156d232b6319f09da4d5b5cb3e (diff)
Rollback of add a declaration for __cpuid for the IntelLLVM compiler.
PiperOrigin-RevId: 534213948 Change-Id: I56b897060b9afe9d3d338756c80e52f421653b55
Diffstat (limited to 'absl/crc/internal')
-rw-r--r--absl/crc/internal/cpu_detect.cc10
1 files changed, 3 insertions, 7 deletions
diff --git a/absl/crc/internal/cpu_detect.cc b/absl/crc/internal/cpu_detect.cc
index 4e29d0fa..d61b7018 100644
--- a/absl/crc/internal/cpu_detect.cc
+++ b/absl/crc/internal/cpu_detect.cc
@@ -34,11 +34,9 @@ namespace crc_internal {
#if defined(__x86_64__) || defined(_M_X64)
-#if ABSL_HAVE_BUILTIN(__cpuid)
-// MSVC-equivalent __cpuid intrinsic declaration for clang-like compilers
-// for non-Windows build environments.
-extern void __cpuid(int[4], int);
-#elif !defined(_WIN32) && !defined(_WIN64)
+namespace {
+
+#if !defined(_WIN32) && !defined(_WIN64)
// MSVC defines this function for us.
// https://learn.microsoft.com/en-us/cpp/intrinsics/cpuid-cpuidex
static void __cpuid(int cpu_info[4], int info_type) {
@@ -49,8 +47,6 @@ static void __cpuid(int cpu_info[4], int info_type) {
}
#endif // !defined(_WIN32) && !defined(_WIN64)
-namespace {
-
enum class Vendor {
kUnknown,
kIntel,