From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Fri, 16 Jan 2004 16:23:23 +0000 (+0000)
Subject: Add asserts to previous change.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=1893a05b28bf03e0ded1ed651cc1d71c7854ad93;p=oota-llvm.git

Add asserts to previous change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10893 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 212bc6f1eb5..eb9cf38b82a 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -148,7 +148,9 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock* mbb,
         // add new interval
         intervals_.push_back(Interval(reg));
         // update interval index for this register
-        r2iMap_.insert(std::make_pair(reg, --intervals_.end()));
+        bool inserted =
+            r2iMap_.insert(std::make_pair(reg, --intervals_.end())).second;
+        assert(inserted);
         interval = &intervals_.back();
     }
     else {
@@ -248,7 +250,9 @@ exit:
         intervals_.push_back(Interval(reg));
         Interval& interval = intervals_.back();
         // update interval index for this register
-        r2iMap_.insert(std::make_pair(reg, --intervals_.end()));
+        bool inserted =
+            r2iMap_.insert(std::make_pair(reg, --intervals_.end())).second;
+        assert(inserted);
         interval.addRange(start, end);
     }
 }