diff --git a/llvm/test/Regression/Analysis/DSGraph/globalgraph.c b/llvm/test/Regression/Analysis/DSGraph/globalgraph.c deleted file mode 100644 index cfff582899be..000000000000 --- a/llvm/test/Regression/Analysis/DSGraph/globalgraph.c +++ /dev/null @@ -1,82 +0,0 @@ -/* FIXME: this testcase should be automated! */ - -#include - -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); -} diff --git a/llvm/test/Regression/Analysis/DSGraph/globals.c b/llvm/test/Regression/Analysis/DSGraph/globals.c deleted file mode 100644 index fc8f87c6d925..000000000000 --- a/llvm/test/Regression/Analysis/DSGraph/globals.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Test globals used and unused within different parts of a program */ - -/* FIXME: This testcase should be automated */ - -#include - -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; -}