diff --git a/llvm/test/tools/llvm-isel-fuzzer/execname-options.ll b/llvm/test/tools/llvm-isel-fuzzer/execname-options.ll
new file mode 100644
index 0000000..61fbab3
--- /dev/null
+++ b/llvm/test/tools/llvm-isel-fuzzer/execname-options.ll
@@ -0,0 +1,15 @@
+; RUN: echo > %t.input
+
+; RUN: cp llvm-isel-fuzzer %t.bin=gisel
+; RUN: not %t.bin=gisel %t.input 2>&1 | FileCheck -check-prefix=GISEL %s
+; GISEL: Injected args: -global-isel -O0
+; GISEL: -mtriple must be specified
+
+; RUN: cp llvm-isel-fuzzer %t.bin=gisel-O2
+; RUN: not %t.bin=gisel-O2 %t.input 2>&1 | FileCheck -check-prefix=GISEL-O2 %s
+; GISEL-O2: Injected args: -global-isel -O0 -O2
+; GISEL-O2: -mtriple must be specified
+
+; RUN: cp llvm-isel-fuzzer %t.bin=unexist
+; RUN: not %t.bin=unexist %t.input 2>&1 | FileCheck -check-prefix=NO-OPT %s
+; NO-OPT: Unknown option: