From: Julian Seward <jseward@acm.org>
Date: Tue, 19 Oct 2004 12:56:33 +0000 (+0000)
Subject: Yet another folding rule (CmpLT32S)
X-Git-Tag: svn/VALGRIND_3_0_1^2~966
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=201b42ae90becf6c601a8a73d53af40ea555f82d;p=thirdparty%2Fvalgrind.git

Yet another folding rule (CmpLT32S)


git-svn-id: svn://svn.valgrind.org/vex/trunk@368
---

diff --git a/VEX/priv/ir/iropt.c b/VEX/priv/ir/iropt.c
index 4c6b85a9cc..096a706cf3 100644
--- a/VEX/priv/ir/iropt.c
+++ b/VEX/priv/ir/iropt.c
@@ -526,6 +526,11 @@ static IRExpr* fold_Expr ( IRExpr* e )
                        ((Int)(e->Iex.Binop.arg1->Iex.Const.con->Ico.U32)
                         <= (Int)(e->Iex.Binop.arg2->Iex.Const.con->Ico.U32))));
                break;
+            case Iop_CmpLT32S:
+               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(