1 files changed, 4 insertions, 2 deletions
diff --git a/contrib/llvm-project/llvm/lib/TargetParser/ARMTargetParserCommon.cpp b/contrib/llvm-project/llvm/lib/TargetParser/ARMTargetParserCommon.cpp
index 10b80cad4347..6d3a59d532fd 100644
--- a/contrib/llvm-project/llvm/lib/TargetParser/ARMTargetParserCommon.cpp
+++ b/contrib/llvm-project/llvm/lib/TargetParser/ARMTargetParserCommon.cpp
@@ -134,13 +134,13 @@ ARM::EndianKind ARM::parseArchEndian(StringRef Arch) {
 }
 
 // Parse a branch protection specification, which has the form
-//   standard | none | [bti,pac-ret[+b-key,+leaf]*]
+//   standard | none | [bti,pac-ret[+b-key,+leaf,+pc]*]
 // Returns true on success, with individual elements of the specification
 // returned in `PBP`. Returns false in error, with `Err` containing
 // an erroneous part of the spec.
 bool ARM::parseBranchProtection(StringRef Spec, ParsedBranchProtection &PBP,
                                 StringRef &Err) {
-  PBP = {"none", "a_key", false};
+  PBP = {"none", "a_key", false, false};
   if (Spec == "none")
     return true; // defaults are ok
 
@@ -166,6 +166,8 @@ bool ARM::parseBranchProtection(StringRef Spec, ParsedBranchProtection &PBP,
           PBP.Scope = "all";
         else if (PACOpt == "b-key")
           PBP.Key = "b_key";
+        else if (PACOpt == "pc")
+          PBP.BranchProtectionPAuthLR = true;
         else
           break;
       }