[isoltest] Enforcing compileViaYul to be set if test can pass via yul

test/libsolidity/semanticTests/array/array_pop.sol

@@ -11,6 +11,7 @@ contract c {
         l = data.length;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // test() -> 1, 0

test/libsolidity/semanticTests/array/array_pop_empty_exception.sol

@@ -6,6 +6,7 @@ contract c {
         return true;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // test() -> FAILURE

test/libsolidity/semanticTests/array/array_pop_isolated.sol

@@ -8,6 +8,7 @@ contract c {
         x = 3;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // test() -> 3

test/libsolidity/semanticTests/array/array_push.sol

@@ -14,6 +14,7 @@ contract c {
         z = data[2];
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // test() -> 5, 4, 3, 3

test/libsolidity/semanticTests/array/byte_array_pop_empty_exception.sol

@@ -9,6 +9,5 @@ contract c {
         return true;
     }
 }
-
 // ----
 // test() -> FAILURE

test/libsolidity/semanticTests/array/byte_array_pop_isolated.sol

@@ -8,6 +8,7 @@ contract c {
         x = 3;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // test() -> 3

test/libsolidity/semanticTests/array/calldata_array.sol

@@ -11,6 +11,7 @@ contract C {
         b = s[1];
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // f(uint256[2]): 42, 23 -> 42, 23

test/libsolidity/semanticTests/array/calldata_array_dynamic_invalid.sol

@@ -11,7 +11,8 @@ contract C {
         return 42;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // f(uint256[][]): 0x20, 0x0 -> 42 # valid access stub #
 // f(uint256[][]): 0x20, 0x1 -> FAILURE # invalid on argument decoding #

test/libsolidity/semanticTests/array/calldata_array_dynamic_invalid_static_middle.sol

@@ -16,7 +16,8 @@ contract C {
         return 42;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // f(uint256[][1][]): 0x20, 0x0 -> 42 # valid access stub #
 // f(uint256[][1][]): 0x20, 0x1 -> FAILURE # invalid on argument decoding #

test/libsolidity/semanticTests/array/create_dynamic_array_with_zero_length.sol

@@ -4,6 +4,7 @@ contract C {
         return 7;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // f() -> 7

test/libsolidity/semanticTests/array/create_multiple_dynamic_arrays.sol

@@ -29,6 +29,7 @@ contract C {
         return 0;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // f() -> 7

test/libsolidity/semanticTests/array/evm_exceptions_out_of_band_access.sol

@@ -12,7 +12,8 @@ contract A {
         return true;
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // test() -> false
 // testIt() -> FAILURE

test/libsolidity/semanticTests/array/fixed_arrays_in_constructors.sol

@@ -7,7 +7,8 @@ contract Creator {
         ch = s[2];
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // constructor(): 1, 2, 3, 4 ->
 // r() -> 4

test/libsolidity/semanticTests/array/fixed_bytes_length_access.sol

@@ -5,6 +5,7 @@ contract C {
         return (x.length, bytes16(uint128(2)).length, a.length + 7);
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // f(bytes32): "789" -> 32, 16, 8

test/libsolidity/semanticTests/array/memory_arrays_index_access_write.sol

@@ -10,5 +10,7 @@ contract Test {
         return data;
     }
 }
+// ====
+// compileViaYul: also
 // ----
 // f() -> 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x07

test/libsolidity/semanticTests/array/memory_arrays_of_various_sizes.sol

@@ -11,7 +11,8 @@ contract C {
         return rows[n][k - 1];
     }
 }
-
+// ====
+// compileViaYul: also
 // ----
 // f(uint256,uint256): 3, 1 -> 1
 // f(uint256,uint256): 9, 5 -> 70

test/libsolidity/semanticTests/array/push_no_args_1d.sol

@@ -19,6 +19,8 @@ contract C {
 	}
 
 }
+// ====
+// compileViaYul: also
 // ----
 // l() -> 0
 // lv(uint256): 42 ->