test/FrontendC/2002-03-14-BrokenSSA.c

   1 // RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null
   2
   3 /* This code used to break GCC's SSA computation code.  It would create
   4    uses of B & C that are not dominated by their definitions.  See:
   5    http://gcc.gnu.org/ml/gcc/2002-03/msg00697.html
   6  */
   7 int bar();
   8 int foo()
   9 {
  10   int a,b,c;
  11
  12   a = b + c;
  13   b = bar();
  14   c = bar();
  15   return a + b + c;
  16 }
  17