Remove the Crossgen-specific VSD flag from R2RDump (#25391)

Based on JanK's advice I have removed the VSD flag from R2RDump.
The flag should get never observed by the dump tool as it's just
an intermediate contract internal to the Crossgen ZAP logic.

Thanks

Tomas

2 files changed, 1 insertions, 8 deletions

diff --git a/src/tools/r2rdump/R2RConstants.cs b/src/tools/r2rdump/R2RConstants.cs
index b3233748b9..cfa4e34f01 100644
--- a/src/tools/r2rdump/R2RConstants.cs
+++ b/src/tools/r2rdump/R2RConstants.cs
@@ -270,9 +270,6 @@ namespace R2RDump
 
         // JIT32 x86-specific exception handling
         READYTORUN_HELPER_EndCatch = 0x110,
-
-        // A flag to indicate that a helper call uses VSD
-        READYTORUN_HELPER_FLAG_VSD = 0x10000000,
     }
 
     public enum CorElementType : byte
diff --git a/src/tools/r2rdump/R2RSignature.cs b/src/tools/r2rdump/R2RSignature.cs
index 63d6ddf3ea..5df119c5a9 100644
--- a/src/tools/r2rdump/R2RSignature.cs
+++ b/src/tools/r2rdump/R2RSignature.cs
@@ -1230,12 +1230,8 @@ namespace R2RDump
         private void ParseHelper(StringBuilder builder)
         {
             uint helperType = ReadUIntAndEmitInlineSignatureBinary(builder);
-            if ((helperType & (uint)ReadyToRunHelper.READYTORUN_HELPER_FLAG_VSD) != 0)
-            {
-                builder.Append("VSD_");
-            }
 
-            switch ((ReadyToRunHelper)(helperType & ~(uint)ReadyToRunHelper.READYTORUN_HELPER_FLAG_VSD))
+            switch ((ReadyToRunHelper)helperType)
             {
                 case ReadyToRunHelper.READYTORUN_HELPER_Invalid:
                     builder.Append("INVALID");