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

   1 // RUN: %clang_cc1 -emit-llvm %s  -o /dev/null
   2
   3 /* This triggered a problem in reload, fixed by disabling most of the
   4  * steps of compilation in GCC.  Before this change, the code went through
   5  * the entire backend of GCC, even though it was unnecessary for LLVM output
   6  * now it is skipped entirely, and since reload doesn't run, it can't cause
   7  * a problem.
   8  */
   9
  10 extern int tolower(int);
  11
  12 const char *rangematch(const char *pattern, int test, int c) {
  13
  14   if ((c <= test) | (tolower(c) <= tolower((unsigned char)test)))
  15     return 0;
  16
  17   return pattern;
  18 }