clang/test/CodeGen/2002-02-13-UnnamedLocal.c

   1 // RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
   2
   3 /* Testcase for a problem where GCC allocated xqic to a register,
   4  * and did not have a VAR_DECL that explained the stack slot to LLVM.
   5  * Now the LLVM code synthesizes a stack slot if one is presented that
   6  * has not been previously recognized.  This is where alloca's named
   7  * 'local' come from now.
   8  */
   9
  10 typedef struct {
  11   short x;
  12 } foostruct;
  13
  14 int foo(foostruct ic);
  15
  16 void test(void) {
  17   foostruct xqic;
  18   foo(xqic);
  19 }
  20
  21