Nuke useless testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17539 91177308-0d34-0410-b5e6-96231b3b80d8

test/Analysis/DSGraph/globalgraph.c

@@ -1,82 +0,0 @@
-/* FIXME: this testcase should be automated! */
-
-#include <stdio.h>
-
-typedef struct Tree_struct {
-  int data;
-  struct Tree_struct *left, *right;
-} Tree;
-
-static Tree T1, T2, T3, T4, T5, T6, T7;
-static Tree *Root, *ANode;
-static int  N = 4107;
-
-/* forces *Tb->right to be collapsed */
-void makeMore(Tree* Ta, Tree* Tb)
-{
-  Ta->left  = &T1;
-  Ta->right = &T2;
-  Tb->left  = &T4;
-  /* Tb->right = &T5; */
-  Tb->right = (Tree*) (((char*) &T5) + 5); /* point to fifth byte of T5 */
-}
-
-/* multiple calls to this should force globals to be merged in TD graph
- * but not in globals graph
- */
-void makeData(Tree* Ta)
-{
-  static int N = 101;
-  Ta->data = N;
-}
-
-void makeRoots()
-{
-  T1.left = &T2;
-  makeMore(&T1, &T3);
-}
-
-/* BU graph shows T1.left->{T2}, but TD graph should show T1.left->{T1,T2,T6,H}
- * and T.right->{T1,T2,T6,H} */
-void makeAfter1()
-{
-  T1.left = &T2;
-}
-
-/* BU graph shows:
- *      T2.right->{H}, H.left->{T6}; H.right->{T2}, T3.left<->T7.left
- * 
- * TD graph and GlobalsGraph should show:
- *      T2.right->{T1,T2,T6,H}
- *      H.left->{T1,T2,T6,H}; H.right->{T1,T2,T6,H}.
- *      T3.left->{T4,T7}, T3.right->{T4,T7}, T7.left->{T3}
- */
-void makeAfter2()
-{
-  Tree* newT  = (Tree*) malloc(sizeof(Tree));
-  T2.right    = newT;                   /* leaked: do not access T2 in main */
-  newT->left  = &T6;
-  newT->right = &T2;
-
-  T3.left     = &T7;
-  T7.left     = &T3;
-}
-
-/* BU and TD graphs should have no reachable globals, forcing callers and
- * callees to get all globals from GlobalsGraph
- */
-void makePass()
-{
-  makeAfter1();
-  makeAfter2();
-}
-
-int main()
-{
-  makeRoots();
-  T3.right = &T4;
-  makeData(&T3);
-  makeData(&T5);
-  makePass();
-  printf("T3.data = %d\n", T3.data);
-}

test/Analysis/DSGraph/globals.c

@@ -1,45 +0,0 @@
-/* Test globals used and unused within different parts of a program */
-
-/* FIXME: This testcase should be automated */
-
-#include <stdlib.h>
-
-extern void exit_dummy(int*);
-
-static int** G;
-static int N, M;
-
-void
-foo(int *Z)          /* accesses globals printf and format string, and */
-{                    /* N = alloca(int) from test() */
-  if (Z == 0) exit_dummy(Z);            /* call to external function */
-  ++*Z;
-  printf("N = %d\n", *Z);
-}
-
-void leaf2(int* Y)
-{
-  if (Y == 0) exit_dummy(Y);            /* second call to external function */
-}
-
-void
-test(int* X)         /* accesses global G */
-{                    /* allocates G = malloc(int*) and N = alloca(int) */
-  if (X == 0)
-    X = &N;
-  G = (int**) alloca(sizeof(int*));
-  *G = &N;
-  **G = 10;
-  foo(*G);
-  leaf2(*G);
-  *X = **G;
-  /* free(G); */
-}
-
-int
-main()               /* only accesses global N */
-{
-  /* N = 0; */
-  test(0 /*&N*/);
-  return 0;
-}