1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
index c16433c..b148f45 100644
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -892,7 +892,9 @@ static void CloneAliasScopeMetadata(CallBase &CB, ValueToValueMapTy &VMap) {
   // repacements from the map.
   for (ValueToValueMapTy::iterator VMI = VMap.begin(), VMIE = VMap.end();
        VMI != VMIE; ++VMI) {
-    if (!VMI->second)
+    // Check that key is an instruction, to skip the Argument mapping, which
+    // points to an instruction in the original function, not the inlined one.
+    if (!VMI->second || !isa<Instruction>(VMI->first))
       continue;
 
     Instruction *NI = dyn_cast<Instruction>(VMI->second);