diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -338,18 +338,13 @@
         Changed = true;
         I.setDebugLoc(DebugLoc());
       }
-    }
-
-    auto *TermInst = BB.getTerminator();
-    if (!TermInst)
-      // This is invalid IR, but we may not have run the verifier yet
-      continue;
-    if (auto *LoopID = TermInst->getMetadata(LLVMContext::MD_loop)) {
-      auto *NewLoopID = LoopIDsMap.lookup(LoopID);
-      if (!NewLoopID)
-        NewLoopID = LoopIDsMap[LoopID] = stripDebugLocFromLoopID(LoopID);
-      if (NewLoopID != LoopID)
-        TermInst->setMetadata(LLVMContext::MD_loop, NewLoopID);
+      if (auto *LoopID = I.getMetadata(LLVMContext::MD_loop)) {
+        auto *NewLoopID = LoopIDsMap.lookup(LoopID);
+        if (!NewLoopID)
+          NewLoopID = LoopIDsMap[LoopID] = stripDebugLocFromLoopID(LoopID);
+        if (NewLoopID != LoopID)
+          I.setMetadata(LLVMContext::MD_loop, NewLoopID);
+      }
     }
   }
   return Changed;
diff --git a/llvm/test/Verifier/llvm.loop-cu-strip.ll b/llvm/test/Verifier/llvm.loop-cu-strip.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/Verifier/llvm.loop-cu-strip.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as -disable-output < %s -o /dev/null 2>&1 | FileCheck %s
+; RUN: llvm-as < %s -o - | llvm-dis - | FileCheck %s --check-prefix=CHECK-STRIP
+; CHECK: DICompileUnit not listed in llvm.dbg.cu
+; CHECK: ignoring invalid debug info in
+; CHECK-NOT: DICompileUnit not listed in llvm.dbg.cu
+declare hidden void @g() local_unnamed_addr #1 align 2
+define hidden void @f() {
+  tail call void @g() #2, !llvm.loop !5
+  ret void
+}
+!llvm.module.flags = !{!0, !1}
+!0 = !{i32 2, !"Dwarf Version", i32 4}
+!1 = !{i32 2, !"Debug Info Version", i32 3}
+; CHECK-STRIP: ![[MD:.*]] = distinct !{![[MD]], !"fake loop metadata"}
+!5 = distinct !{!5, !6, !6, !"fake loop metadata"}
+!6 = !DILocation(line: 1325, column: 3, scope: !7)
+!7 = distinct !DISubprogram(name: "f", scope: !8, file: !8, line: 1324, type: !9, scopeLine: 1324, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !11)
+!8 = !DIFile(filename: "/", directory: "f.cpp")
+!9 = !DISubroutineType(types: !10)
+!10 = !{}
+!11 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !8)