diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
index 686310d38ebd5..493914f88ba9a 100644
--- a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -3807,6 +3807,14 @@ void ExprEngine::VisitGCCAsmStmt(const GCCAsmStmt *A, ExplodedNode *Pred,
       state = state->bindLoc(*LV, UnknownVal(), Pred->getLocationContext());
   }
 
+  // Do not reason about locations passed inside inline assembly.
+  for (const Expr *I : A->inputs()) {
+    SVal X = state->getSVal(I, Pred->getLocationContext());
+
+    if (std::optional<Loc> LV = X.getAs<Loc>())
+      state = state->bindLoc(*LV, UnknownVal(), Pred->getLocationContext());
+  }
+
   Bldr.generateNode(A, Pred, state);
 }
 
diff --git a/clang/test/Analysis/asm.cpp b/clang/test/Analysis/asm.cpp
index 1180063502168..3181aea870c8a 100644
--- a/clang/test/Analysis/asm.cpp
+++ b/clang/test/Analysis/asm.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_analyze_cc1 -analyzer-checker debug.ExprInspection -fheinous-gnu-extensions -w %s -verify
+// RUN: %clang_analyze_cc1 -triple=x86_64-unknown-unknown \
+// RUN:      -analyzer-checker debug.ExprInspection,core -fheinous-gnu-extensions -w %s -verify
 
 int clang_analyzer_eval(int);
 
@@ -10,3 +11,32 @@ void testRValueOutput() {
   clang_analyzer_eval(global == 1); // expected-warning{{UNKNOWN}}
   clang_analyzer_eval(ref == 1);    // expected-warning{{UNKNOWN}}
 }
+
+void *MyMemcpy(void *d, const void *s, const int n) {
+  asm volatile (
+    "cld\n rep movsb\n"
+    :: "S" (s), "D" (d), "c" (n) : "memory"
+  );
+  return d;
+}
+
+void testInlineAsmMemcpy(void)
+{
+    int a, b = 10, c;
+    MyMemcpy(&a, &b, sizeof(b));
+    c = a; // no-warning
+}
+
+void testInlineAsmMemcpyArray(void)
+{
+    int a[10], b[10] = {}, c;
+    MyMemcpy(&a, &b, sizeof(b));
+    c = a[8]; // no-warning
+}
+
+void testInlineAsmMemcpyUninit(void)
+{
+    int a[10], b[10] = {}, c;
+    MyMemcpy(&a[1], &b[1], sizeof(b) - sizeof(b[1]));
+    c = a[0]; // expected-warning{{Assigned value is garbage or undefined}}
+}