test/FrontendC/2009-01-05-BlockInlining.c

   1 // RUN: %llvmgcc %s -S -emit-llvm -O2 -o %t.s
   2 // RUN: grep {call i32 .*printf.*argc} %t.s | count 3
   3 // RUN: not grep __block_holder_tmp %t.s
   4 // rdar://5865221
   5
   6 // All of these should be inlined equivalently into a single printf call.
   7
   8 static int fun(int x) {
   9         return x+1;
  10 }
  11
  12 static int block(int x) {
  13         return (^(int x){return x+1;})(x);
  14 }
  15
  16 static void print(int result) {
  17     printf("%d\n", result);
  18 }
  19
  20 int main (int argc, const char * argv[]) {
  21     int x = argc-1;
  22     print(fun(x));
  23     print(block(x));
  24     int (^block_inline)(int) = ^(int x){return x+1;};
  25     print(block_inline(x));
  26     return 0;
  27 }
  28