clang/test/CodeGen/inline-asm-mrv.c

   1 // RUN: %clang_cc1 -emit-llvm %s -o - -O | not grep alloca
   2 // PR2094
   3
   4 int sad16_sse2(void *v, unsigned char *blk2, unsigned char *blk1,
   5                int stride, int h) {
   6     int ret;
   7     asm volatile( "%0 %1 %2 %3"
   8         : "+r" (h), "+r" (blk1), "+r" (blk2)
   9         : "r" ((long)stride));
  10     asm volatile("set %0 %1" : "=r"(ret) : "r"(blk1));
  11     return ret;
  12 }