From: Julian Seward <jseward@acm.org>
Date: Tue, 19 Oct 2004 01:25:02 +0000 (+0000)
Subject: Yet another folding rule.
X-Git-Tag: svn/VALGRIND_3_0_1^2~967
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b23d84cd2159f20f409275eb6ad770543ebab46d;p=thirdparty%2Fvalgrind.git

Yet another folding rule.


git-svn-id: svn://svn.valgrind.org/vex/trunk@367
---

diff --git a/VEX/priv/ir/iropt.c b/VEX/priv/ir/iropt.c
index ac1cad3d2b..4c6b85a9cc 100644
--- a/VEX/priv/ir/iropt.c
+++ b/VEX/priv/ir/iropt.c
@@ -521,6 +521,11 @@ static IRExpr* fold_Expr ( IRExpr* e )
                        ((UInt)(e->Iex.Binop.arg1->Iex.Const.con->Ico.U32)
                         <= (UInt)(e->Iex.Binop.arg2->Iex.Const.con->Ico.U32))));
                break;
+            case Iop_CmpLE32S:
+               e2 = IRExpr_Const(IRConst_Bit(
+                       ((Int)(e->Iex.Binop.arg1->Iex.Const.con->Ico.U32)
+                        <= (Int)(e->Iex.Binop.arg2->Iex.Const.con->Ico.U32))));
+               break;
 
             case Iop_32HLto64:
                e2 = IRExpr_Const(IRConst_U64(