1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp b/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
index 3b4d717..6af5f07 100644
--- a/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
+++ b/llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
@@ -2929,8 +2929,15 @@ bool InstrRefBasedLDV::depthFirstVLocAndEmit(
   VTracker = nullptr;
 
   // No scopes? No variable locations.
-  if (!LS.getCurrentFunctionScope())
+  if (!LS.getCurrentFunctionScope()) {
+    // FIXME: this is a sticking plaster to prevent a memory leak, these
+    // pointers will be automagically freed by being unique pointers, shortly.
+    for (unsigned int I = 0; I < MaxNumBlocks; ++I) {
+      delete[] MInLocs[I];
+      delete[] MOutLocs[I];
+    }
     return false;
+  }
 
   // Build map from block number to the last scope that uses the block.
   SmallVector<unsigned, 16> EjectionMap;