new testcase

llvm-svn: 9817

llvm/test/Regression/CFrontend/2003-11-04-EmptyStruct.c

@@ -2,4 +2,3 @@ typedef struct { } rwlock_t;
 struct fs_struct { rwlock_t lock; int umask; };
 void __copy_fs_struct(struct fs_struct *fs) { fs->lock = (rwlock_t) { }; }
 
-

llvm/test/Regression/CFrontend/2003-11-08-PointerSubNotGetelementptr.c.tr

@@ -0,0 +1,9 @@
+// RUN: %llvmgcc -xc %s -c -o - | llvm-dis | grep getelementptr
+
+char *test(char* C) {
+  return C-1;   // Should turn into a GEP
+}
+
+int *test2(int* I) {
+  return I-1;
+}