LiveIntervalUpdate validators weren't recorded after the calls to std::for_each. Turns out std::for_each doesn't update the variable passed in for the functor but instead copy constructs a new one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155041 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 3ade660..934cc12 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1068,9 +1068,9 @@
#ifndef NDEBUG
LIValidator validator;
- std::for_each(Entering.begin(), Entering.end(), validator);
- std::for_each(Internal.begin(), Internal.end(), validator);
- std::for_each(Exiting.begin(), Exiting.end(), validator);
+ validator = std::for_each(Entering.begin(), Entering.end(), validator);
+ validator = std::for_each(Internal.begin(), Internal.end(), validator);
+ validator = std::for_each(Exiting.begin(), Exiting.end(), validator);
assert(validator.rangesOk() && "moveAllOperandsFrom broke liveness.");
#endif
@@ -1115,9 +1115,9 @@
#ifndef NDEBUG
LIValidator validator;
- std::for_each(Entering.begin(), Entering.end(), validator);
- std::for_each(Internal.begin(), Internal.end(), validator);
- std::for_each(Exiting.begin(), Exiting.end(), validator);
+ validator = std::for_each(Entering.begin(), Entering.end(), validator);
+ validator = std::for_each(Internal.begin(), Internal.end(), validator);
+ validator = std::for_each(Exiting.begin(), Exiting.end(), validator);
assert(validator.rangesOk() && "moveAllOperandsInto broke liveness.");
#endif
}