Fix bug in rev 326 (folding rule for Shl32(x,0) ==> x)

git-svn-id: svn://svn.valgrind.org/vex/trunk@327

diff --git a/VEX/priv/ir/iropt.c b/VEX/priv/ir/iropt.c
index b352bf7e74622be35b3bd066d049b4c90c2fdaf3..c9b15bb234c7255a3f60432ea081aca0d5e09681 100644 (file)
--- a/VEX/priv/ir/iropt.c
+++ b/VEX/priv/ir/iropt.c
@@ -498,7 +498,7 @@ static IRExpr* fold_Expr ( IRExpr* e )
          /* Shl32(x,0) ==> x */
          if (e->Iex.Binop.op == Iop_Shl32
              && e->Iex.Binop.arg2->tag == Iex_Const
-             && e->Iex.Binop.arg2->Iex.Const.con->Ico.U32 == 0) {
+             && e->Iex.Binop.arg2->Iex.Const.con->Ico.U8 == 0) {
             e2 = e->Iex.Binop.arg1;
          } else