From: Julian Seward <jseward@acm.org>
Date: Sun, 20 Jan 2013 11:39:52 +0000 (+0000)
Subject: Fold out an expression which is always False.  Spotted by Florian using Coverity.
X-Git-Tag: svn/VALGRIND_3_9_0^2~147
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0111352c6da322349e08f66efebc8002631f66a;p=thirdparty%2Fvalgrind.git

Fold out an expression which is always False.  Spotted by Florian using Coverity.


git-svn-id: svn://svn.valgrind.org/vex/trunk@2647
---

diff --git a/VEX/priv/guest_amd64_toIR.c b/VEX/priv/guest_amd64_toIR.c
index 7a2daa7e11..c3bc04e5b8 100644
--- a/VEX/priv/guest_amd64_toIR.c
+++ b/VEX/priv/guest_amd64_toIR.c
@@ -1187,7 +1187,7 @@ static IRExpr* getIRegRexB ( Int sz, Prefix pfx, UInt lo3bits )
       return unop(Iop_64to32,
                   IRExpr_Get(
                      offsetIReg( sz, lo3bits | (getRexB(pfx) << 3), 
-                                     toBool(sz==1 && !haveREX(pfx)) ),
+                                     False/*!irregular*/ ),
                      szToITy(sz)
                  )
              );