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 212bc6f..eb9cf38 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -148,7 +148,9 @@
// 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 @@
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);
}
}