diff --git a/cpp/ql/lib/semmle/code/cpp/ir/implementation/raw/internal/TranslatedElement.qll b/cpp/ql/lib/semmle/code/cpp/ir/implementation/raw/internal/TranslatedElement.qll
index 0f9bc370f7a5..8e7e46c94c62 100644
--- a/cpp/ql/lib/semmle/code/cpp/ir/implementation/raw/internal/TranslatedElement.qll
+++ b/cpp/ql/lib/semmle/code/cpp/ir/implementation/raw/internal/TranslatedElement.qll
@@ -196,6 +196,8 @@ private predicate isInvalidFunction(Function func) {
     expr.getEnclosingFunction() = func and
     not exists(expr.getType())
   )
+  or
+  count(func.getEntryPoint().getLocation()) > 1
 }
 
 /**
diff --git a/cpp/ql/test/library-tests/ir/multiple-entry-points/raw_ir.expected b/cpp/ql/test/library-tests/ir/multiple-entry-points/raw_ir.expected
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/cpp/ql/test/library-tests/ir/multiple-entry-points/raw_ir.ql b/cpp/ql/test/library-tests/ir/multiple-entry-points/raw_ir.ql
new file mode 100644
index 000000000000..cfc9da598a12
--- /dev/null
+++ b/cpp/ql/test/library-tests/ir/multiple-entry-points/raw_ir.ql
@@ -0,0 +1,6 @@
+/**
+ * @kind graph
+ */
+
+private import cpp
+private import semmle.code.cpp.ir.implementation.raw.PrintIR
diff --git a/cpp/ql/test/library-tests/ir/multiple-entry-points/test1.cpp b/cpp/ql/test/library-tests/ir/multiple-entry-points/test1.cpp
new file mode 100644
index 000000000000..463e9d34a868
--- /dev/null
+++ b/cpp/ql/test/library-tests/ir/multiple-entry-points/test1.cpp
@@ -0,0 +1,7 @@
+int foo(int i);
+
+int foo(int i) {
+  return 42;
+}
+
+int bar();
diff --git a/cpp/ql/test/library-tests/ir/multiple-entry-points/test2.cpp b/cpp/ql/test/library-tests/ir/multiple-entry-points/test2.cpp
new file mode 100644
index 000000000000..b61562ce2c3e
--- /dev/null
+++ b/cpp/ql/test/library-tests/ir/multiple-entry-points/test2.cpp
@@ -0,0 +1,3 @@
+int foo(int i) {
+  return i;
+}