Modified pseudoconstant test case to make it a bit clearer and fix a missing line

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111833 91177308-0d34-0410-b5e6-96231b3b80d8

test/Analysis/idempotent-operations.c

@@ -106,9 +106,8 @@ unsigned false3(int param) {
 unsigned false4() {
   // Trivial constant
   const int height = 1;
-
-  // Pseudo-constant (never changes after decl)
-  int width = height;
+  int c = 42;
+  test(height * c); // no-warning
 
   // Pseudo-constant (blockvar)
   __block int a = 0;
@@ -116,6 +115,9 @@ unsigned false4() {
   a *= b; // no-warning
   test(a);
 
+  // Pseudo-constant (never changes after decl)
+  int width = height;
+
   return width * 10; // no-warning
 }