[PATCH] D71223: [scudo][standalone] Define hasHardwareCRC32 for other archs

[Kostya Kortchinsky via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb36b16372d5f: [scudo][standalone] Define hasHardwareCRC32 for other archs (authored by cryptoad).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71223/new/

https://reviews.llvm.org/D71223

Files:
  compiler-rt/lib/scudo/standalone/checksum.cpp


Index: compiler-rt/lib/scudo/standalone/checksum.cpp
===================================================================
--- compiler-rt/lib/scudo/standalone/checksum.cpp
+++ compiler-rt/lib/scudo/standalone/checksum.cpp
@@ -44,7 +44,6 @@
   __get_cpuid(1, &Eax, &Ebx, &Ecx, &Edx);
   return !!(Ecx & bit_SSE4_2);
 }
-
 #elif defined(__arm__) || defined(__aarch64__)
 #ifndef AT_HWCAP
 #define AT_HWCAP 16
@@ -65,6 +64,9 @@
   return !!(getauxval(AT_HWCAP) & HWCAP_CRC32);
 #endif // SCUDO_FUCHSIA
 }
+#else
+// No hardware CRC32 implemented in Scudo for other architectures.
+bool hasHardwareCRC32() { return false; }
 #endif // defined(__x86_64__) || defined(__i386__)
 
 } // namespace scudo


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