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diff --git a/test/CodeGen/WebAssembly/main-three-args.ll b/test/CodeGen/WebAssembly/main-three-args.ll
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+++ b/test/CodeGen/WebAssembly/main-three-args.ll
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+; RUN: llc < %s -asm-verbose=false | FileCheck %s
+
+; Test that main function with a non-standard third argument is
+; not wrapped.
+
+target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
+target triple = "wasm32-unknown-unknown"
+
+define i32 @main(i32 %a, i8** %b, i8** %c) {
+ ret i32 0
+}
+
+; CHECK-LABEL: main:
+; CHECK-NEXT: .functype main (i32, i32, i32) -> (i32)
+
+; CHECK-NOT: __original_main: