From 3683d9e8420d8a7fd2a741a4f02334edf0f2c534 Mon Sep 17 00:00:00 2001
From: Misha Brukman <brukman+llvm@gmail.com>
Date: Mon, 4 Aug 2003 23:48:40 +0000
Subject: [PATCH] ElectricFence found this bug where we were reading past the
 vector boundary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7585 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/TargetSchedInfo.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/TargetSchedInfo.cpp b/lib/Target/TargetSchedInfo.cpp
index d64652398ae..a52f7886d30 100644
--- a/lib/Target/TargetSchedInfo.cpp
+++ b/lib/Target/TargetSchedInfo.cpp
@@ -243,7 +243,7 @@ void InstrRUsage::addUsageDelta(const InstrRUsageDelta &delta) {
 	// for that resource in each cycle.
 	std::vector<resourceId_t>& rvec = this->resourcesByCycle[c];
 	int r;
-	for (r = (int) rvec.size(); r >= 0; r--)
+	for (r = rvec.size() - 1; r >= 0; r--)
 	  if (rvec[r] == delta.resourceId)
 	    {// found last entry for the resource
 	      rvec.erase(rvec.begin() + r);