[PATCH] D102406: [ARM][AArch64] Correct __ARM_FEATURE_CRYPTO macro and crypto feature

[David Candler via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG3d59f9d22440: [ARM][AArch64] Correct __ARM_FEATURE_CRYPTO macro and crypto feature (authored by dcandler).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102406/new/

https://reviews.llvm.org/D102406

Files:
  clang/lib/Basic/Targets/AArch64.cpp
  clang/lib/Basic/Targets/ARM.cpp
  clang/lib/Driver/ToolChains/Arch/ARM.cpp


Index: clang/lib/Driver/ToolChains/Arch/ARM.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Arch/ARM.cpp
+++ clang/lib/Driver/ToolChains/Arch/ARM.cpp
@@ -636,6 +636,10 @@
   // FIXME: this needs reimplementation after the TargetParser rewrite
   bool HasSHA2 = false;
   bool HasAES = false;
+  const auto ItCrypto =
+      llvm::find_if(llvm::reverse(Features), [](const StringRef F) {
+        return F.contains("crypto");
+      });
   const auto ItSHA2 =
       llvm::find_if(llvm::reverse(Features), [](const StringRef F) {
         return F.contains("crypto") || F.contains("sha2");
@@ -650,7 +654,7 @@
     HasSHA2 = ItSHA2->take_front() == "+";
   if (FoundAES)
     HasAES = ItAES->take_front() == "+";
-  if (FoundSHA2 || FoundAES) {
+  if (ItCrypto != Features.rend()) {
     if (HasSHA2 && HasAES)
       Features.push_back("+crypto");
     else
Index: clang/lib/Basic/Targets/ARM.cpp
===================================================================
--- clang/lib/Basic/Targets/ARM.cpp
+++ clang/lib/Basic/Targets/ARM.cpp
@@ -649,7 +649,7 @@
     // ACLE 6.5.7 Crypto Extension
     // The __ARM_FEATURE_CRYPTO is deprecated in favor of finer grained
     // feature macros for AES and SHA2
-    if (Crypto || (SHA2 && AES))
+    if (SHA2 && AES)
       Builder.defineMacro("__ARM_FEATURE_CRYPTO", "1");
     if (SHA2)
       Builder.defineMacro("__ARM_FEATURE_SHA2", "1");
Index: clang/lib/Basic/Targets/AArch64.cpp
===================================================================
--- clang/lib/Basic/Targets/AArch64.cpp
+++ clang/lib/Basic/Targets/AArch64.cpp
@@ -289,7 +289,7 @@
 
   // The __ARM_FEATURE_CRYPTO is deprecated in favor of finer grained feature
   // macros for AES, SHA2, SHA3 and SM4
-  if (HasCrypto || (HasAES && HasSHA2))
+  if (HasAES && HasSHA2)
     Builder.defineMacro("__ARM_FEATURE_CRYPTO", "1");
 
   if (HasAES)


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