Remove unused bbAssertionKill (dotnet/coreclr#9957)

Commit migrated from https://github.com/dotnet/coreclr/commit/c89728f3b9a78c99fe27d3126e601df433f50dc7

diff --git a/src/coreclr/src/jit/block.h b/src/coreclr/src/jit/block.h
index 786b831..2460979 100644 (file)
--- a/src/coreclr/src/jit/block.h
+++ b/src/coreclr/src/jit/block.h
@@ -945,12 +945,6 @@ struct BasicBlock : private LIR::Range
     };
 
     union {
-#if ASSERTION_PROP
-        ASSERT_TP bbAssertionKill; // value assignments killed   by block
-#endif
-    };
-
-    union {
         EXPSET_TP bbCseIn; // CSEs available on entry
 #if ASSERTION_PROP
         ASSERT_TP bbAssertionIn; // value assignments available on entry