From 7895bec958022b2fc81ee3fa989989ff3a296495 Mon Sep 17 00:00:00 2001
From: Brice Dobry <brice.dobry@futurewei.com>
Date: Thu, 12 Aug 2021 13:07:24 -0400
Subject: [PATCH] Resolve bad memory access discovered by valgrind

This loop was accessing 1 element beyond the end of the vector.
---
 src/mapleall/maple_me/src/irmap_build.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mapleall/maple_me/src/irmap_build.cpp b/src/mapleall/maple_me/src/irmap_build.cpp
index b0f5ff72e5..ed07002774 100644
--- a/src/mapleall/maple_me/src/irmap_build.cpp
+++ b/src/mapleall/maple_me/src/irmap_build.cpp
@@ -902,7 +902,7 @@ void IRMapBuild::BuildBB(BB &bb, std::vector<bool> &bbIRMapProcessed) {
     BuildBB(*irMap->GetBB(childBBId), bbIRMapProcessed);
   }
   if (propagater) {
-    for (uint32 i = 1; i < propagater->GetVstLiveStackVecSize(); i++) {
+    for (uint32 i = 1; i < curStackSizeVec.size(); i++) {
       MapleStack<MeExpr *> *liveStack = propagater->GetVstLiveStackVec(i);
       uint32 curSize = curStackSizeVec[i];
       while (liveStack->size() > curSize) {
-- 
Gitee