diff --git a/llvm/test/Regression/Transforms/InstCombine/2004-04-04-InstCombineReplaceAllUsesWith.ll b/llvm/test/Regression/Transforms/InstCombine/2004-04-04-InstCombineReplaceAllUsesWith.ll
new file mode 100644
index 0000000000000000000000000000000000000000..b7bfb29f43450e1a2252b1ed6f7277929f67e9b1
--- /dev/null
+++ b/llvm/test/Regression/Transforms/InstCombine/2004-04-04-InstCombineReplaceAllUsesWith.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output
+
+int %test() {
+	ret int 0
+Loop:
+	%X = add int %X, 1
+	br label %Loop
+}