// RUN: %clang_cc1 -emit-llvm %s -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; } } } |