clang/test/CodeGen/2002-03-14-BrokenPHINode.c

   1 // RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
   2
   3 /* GCC was generating PHI nodes with an arity < #pred of the basic block the
   4  * PHI node lived in.  This was breaking LLVM because the number of entries
   5  * in a PHI node must equal the number of predecessors for a basic block.
   6  */
   7
   8 int trys(char *s, int x)
   9 {
  10   int asa;
  11   double Val;
  12   int LLS;
  13   if (x) {
  14     asa = LLS + asa;
  15   } else {
  16   }
  17   return asa+(int)Val;
  18 }
  19