For PR1338: Rename test dirs

llvm-svn: 51695

1 files changed, 37 insertions, 0 deletions

diff --git a/llvm/test/FrontendC/2002-02-14-EntryNodePreds.c b/llvm/test/FrontendC/2002-02-14-EntryNodePreds.c
new file mode 100644
index 00000000000..f1e01515fd7
--- /dev/null
+++ b/llvm/test/FrontendC/2002-02-14-EntryNodePreds.c
@@ -0,0 +1,37 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
+
+/* GCC Used to generate code that contained a branch to the entry node of 
+ * the do_merge function.  This is illegal LLVM code.  To fix this, GCC now
+ * inserts an entry node regardless of whether or not it has to insert allocas.
+ */
+
+struct edge_rec
+{
+  struct VERTEX *v;
+  struct edge_rec *next;
+  int wasseen;
+  int more_data;
+};
+
+typedef struct edge_rec *QUAD_EDGE;
+
+typedef struct {
+  QUAD_EDGE left, right;
+} EDGE_PAIR;
+
+struct EDGE_STACK {
+    int ptr;
+    QUAD_EDGE *elts;
+    int stack_size;
+};
+
+int do_merge(QUAD_EDGE ldo, QUAD_EDGE rdo) {
+  int lvalid;
+  QUAD_EDGE basel,rcand;
+  while (1) {
+    if (!lvalid) {
+      return (int)basel->next;
+    }
+  }
+}
+