drop TargetInfo changes

llvm · Jul 10, 2024 · 287fab9 · 287fab9
1 parent 30c29d2
commit 287fab9
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h
@@ -1415,10 +1415,14 @@ class TargetInfo : public TransferrableTargetInfo,
       switch (SignReturnAddr) {
       case LangOptions::SignReturnAddressScopeKind::None:
         return "none";
+      case LangOptions::SignReturnAddressScopeKind::NonLeaf:
         return "non-leaf";
+      case LangOptions::SignReturnAddressScopeKind::All:
+        return "all";
       }
       llvm_unreachable("Unexpected SignReturnAddressScopeKind");
     }
+
     const char *getSignKeyStr() const {
       switch (SignKey) {
       case LangOptions::SignReturnAddressKeyKind::AKey:
@@ -1437,7 +1441,10 @@ class TargetInfo : public TransferrableTargetInfo,
               ? (LangOpts.isSignReturnAddressScopeAll()
                      ? LangOptions::SignReturnAddressScopeKind::All
                      : LangOptions::SignReturnAddressScopeKind::NonLeaf)
+              : LangOptions::SignReturnAddressScopeKind::None;
       SignKey = LangOpts.isSignReturnAddressWithAKey()
+                    ? LangOptions::SignReturnAddressKeyKind::AKey
+                    : LangOptions::SignReturnAddressKeyKind::BKey;
       BranchTargetEnforcement = LangOpts.BranchTargetEnforcement;
       BranchProtectionPAuthLR = LangOpts.BranchProtectionPAuthLR;
       GuardedControlStack = LangOpts.GuardedControlStack;
@@ -1461,11 +1468,19 @@ class TargetInfo : public TransferrableTargetInfo,
       if (GuardedControlStack)
         FuncAttrs.addAttribute("guarded-control-stack");
     }
+  };
 
   /// Determine if the Architecture in this TargetInfo supports branch
   /// protection
   virtual bool isBranchProtectionSupportedArch(StringRef Arch) const {
     return false;
+  }
+
+  /// Determine if this TargetInfo supports the given branch protection
+  /// specification
+  virtual bool validateBranchProtection(StringRef Spec, StringRef Arch,
+                                        BranchProtectionInfo &BPI,
+                                        StringRef &Err) const {
     Err = "";
     return false;
   }