1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/contrib/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
index db8fa8977947..9b70f95480e4 100644
--- a/contrib/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ b/contrib/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -43,7 +43,6 @@
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
-#include "llvm/Transforms/Utils/LoopSimplify.h"
 #include "llvm/Transforms/Utils/ModuleUtils.h"
 #include "llvm/Transforms/Utils/SSAUpdater.h"
 #include <algorithm>
@@ -245,6 +244,9 @@ public:
   }
 
   bool run(int64_t *NumPromoted) {
+    // Skip 'infinite' loops:
+    if (ExitBlocks.size() == 0)
+      return false;
     unsigned MaxProm = getMaxNumOfPromotionsInLoop(&L);
     if (MaxProm == 0)
       return false;