From: Julian Seward <jseward@acm.org>
Date: Wed, 2 Feb 2005 02:15:10 +0000 (+0000)
Subject: Remove trivial CSE.
X-Git-Tag: svn/VALGRIND_3_0_1^2~520
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4a01a0cc9eac29a17e177a7d03bbcecec07f8e63;p=thirdparty%2Fvalgrind.git

Remove trivial CSE.


git-svn-id: svn://svn.valgrind.org/vex/trunk@814
---

diff --git a/VEX/priv/guest-amd64/toIR.c b/VEX/priv/guest-amd64/toIR.c
index dced240f1f..41554e0170 100644
--- a/VEX/priv/guest-amd64/toIR.c
+++ b/VEX/priv/guest-amd64/toIR.c
@@ -444,13 +444,14 @@ IRBB* bbToIR_AMD64 ( UChar*           amd64code,
 
       first_stmt_idx = irbb->stmts_used;
 
+      guest_rip_curr_instr = guest_rip_bbstart + delta;
+
       if (n_instrs > 0) {
          /* for the first insn, the dispatch loop will have set
-            %EIP, but for all the others we have to do it ourselves. */
-         stmt( IRStmt_Put( OFFB_RIP, mkU64(guest_rip_bbstart + delta)) );
+            %RIP, but for all the others we have to do it ourselves. */
+         stmt( IRStmt_Put( OFFB_RIP, mkU64(guest_rip_curr_instr)) );
       }
 
-      guest_rip_curr_instr = guest_rip_bbstart + delta;
       dres = disInstr( resteerOK, chase_into_ok, 
                        delta, subarch_guest, &size, &guest_next );
       insn_verbose = False;