C++: Accept changes in experimental tests after aliased SSA removal

Author: igfoo

cpp/ql/test/experimental/library-tests/rangeanalysis/arraylengthanalysis/ArrayLengthAnalysisTest.expected

@@ -1,4 +1,4 @@
-| test.cpp:15:8:15:11 | Load: aptr | VNLength(InitializeParameter: count) | 0 | ZeroOffset | 0 |
+| test.cpp:15:8:15:11 | Load: aptr | VNLength(Load: count) | 0 | ZeroOffset | 0 |
 | test.cpp:19:8:19:8 | Load: a | VNLength(Load: count) | 0 | ZeroOffset | 0 |
 | test.cpp:21:8:21:8 | Load: a | VNLength(Load: count) | -1 | ZeroOffset | 0 |
 | test.cpp:23:8:23:8 | Load: a | VNLength(Load: count) | 1 | ZeroOffset | 0 |

cpp/ql/test/experimental/library-tests/rangeanalysis/signanalysis/SignAnalysis.expected

@@ -15,7 +15,8 @@
 | inline_assembly.c:9:23:9:23 | Uninitialized: definition of y | positive |
 | inline_assembly.c:10:3:10:7 | Store: ... = ... | positive strictlyPositive |
 | inline_assembly.c:10:7:10:7 | Constant: (unsigned int)... | positive strictlyPositive |
-| inline_assembly.c:12:32:12:32 | Load: y | positive strictlyPositive |
+| inline_assembly.c:12:29:12:29 | Load: x | positive |
+| inline_assembly.c:12:32:12:32 | Load: y | positive |
 | inline_assembly.c:21:29:21:29 | Load: x | positive |
 | inline_assembly.c:21:32:21:32 | Load: y | positive |
 | minmax.c:16:9:16:10 | Constant: 1 | positive strictlyPositive |