[mlir][emitc] Change arg name

Author: EtoAndruwa

mlir/test/Dialect/EmitC/ops.mlir

@@ -246,14 +246,14 @@ emitc.verbatim "typedef float f32;"
 // The value is not interpreted as format string if there are no operands.
 emitc.verbatim "{} {  }"
 
-func.func @test_verbatim(%arg0 : !emitc.ptr<i32>, %arg1 : i32, %arg3: !emitc.array<3x!emitc.ptr<i32>>) {
+func.func @test_verbatim(%arg0 : !emitc.ptr<i32>, %arg1 : i32, %arg2: !emitc.array<3x!emitc.ptr<i32>>) {
   %a = "emitc.variable"() <{value = #emitc.opaque<"1">}> : () -> !emitc.lvalue<i32>
 
   // Check that the lvalue type can be used by verbatim.
   emitc.verbatim "++{};" args %a : !emitc.lvalue<i32>
 
   // Check that the array type can be used by verbatim.
-  emitc.verbatim "*{}[0] = 1;" args %arg3 : !emitc.array<3x!emitc.ptr<i32>>
+  emitc.verbatim "*{}[0] = 1;" args %arg2 : !emitc.array<3x!emitc.ptr<i32>>
 
   emitc.verbatim "{} + {};" args %arg0, %arg1 : !emitc.ptr<i32>, i32