fixup! [RISCV] Fix wrong implication for zvknhb.

Author: 4vtomat

llvm/lib/Support/RISCVISAInfo.cpp

@@ -1029,6 +1029,7 @@ static const char *ImpliedExtsZvfhmin[] = {"zve32f"};
 static const char *ImpliedExtsZvkn[] = {"zvkb", "zvkned", "zvknhb", "zvkt"};
 static const char *ImpliedExtsZvknc[] = {"zvbc", "zvkn"};
 static const char *ImpliedExtsZvkng[] = {"zvkg", "zvkn"};
+static const char *ImpliedExtsZvknhb[] = {"zve64x"};
 static const char *ImpliedExtsZvks[] = {"zvkb", "zvksed", "zvksh", "zvkt"};
 static const char *ImpliedExtsZvksc[] = {"zvbc", "zvks"};
 static const char *ImpliedExtsZvksg[] = {"zvkg", "zvks"};
@@ -1097,6 +1098,7 @@ static constexpr ImpliedExtsEntry ImpliedExts[] = {
     {{"zvkn"}, {ImpliedExtsZvkn}},
     {{"zvknc"}, {ImpliedExtsZvknc}},
     {{"zvkng"}, {ImpliedExtsZvkng}},
+    {{"zvknhb"}, {ImpliedExtsZvknhb}},
     {{"zvks"}, {ImpliedExtsZvks}},
     {{"zvksc"}, {ImpliedExtsZvksc}},
     {{"zvksg"}, {ImpliedExtsZvksg}},