[analyzer] exploded-graph-rewriter: Rename Environment to Expressions.

It's less confusing for newcomers.

llvm-svn: 375282

Author: haoNoQ

clang/test/Analysis/exploded-graph-rewriter/environment.dot

@@ -3,7 +3,7 @@
 // FIXME: Substitution doesn't seem to work on Windows.
 // UNSUPPORTED: system-windows
 
-// CHECK: <b>Environment: </b>
+// CHECK: <b>Expressions: </b>
 // CHECK-SAME: <table border="0">
 // CHECK-SAME:   <tr>
 // CHECK-SAME:     <td align="left">

clang/test/Analysis/exploded-graph-rewriter/escapes.c

@@ -12,7 +12,7 @@ void escapes() {
   // CHECK: <td align="left"><b>Store: </b> <font color="gray">(0x{{[0-9a-f]*}})</font></td>
   // CHECK-SAME: <td align="left">foo</td><td align="left">0</td>
   // CHECK-SAME: <td align="left">&amp;Element\{"foo",0 S64b,char\}</td>
-  // CHECK: <td align="left"><b>Environment: </b></td>
+  // CHECK: <td align="left"><b>Expressions: </b></td>
   // CHECK-SAME: <td align="left">"foo"</td>
   // CHECK-SAME: <td align="left">&amp;Element\{"foo",0 S64b,char\}</td>
   const char *const foo = "\x66\x6f\x6f";

clang/utils/analyzer/exploded-graph-rewriter.py

@@ -792,7 +792,7 @@ def visit_checker_messages_in_state(self, s, prev_s=None):
 
     def visit_state(self, s, prev_s):
         self.visit_store_in_state(s, prev_s)
-        self.visit_environment_in_state('environment', 'Environment',
+        self.visit_environment_in_state('environment', 'Expressions',
                                         s, prev_s)
         self.visit_generic_map_in_state('constraints', 'Ranges',
                                         s, prev_s)