clang/test/CodeGen/mangle-blocks.c

   1 // RUN: %clang_cc1 -triple i386-apple-ios -fblocks -emit-llvm -o - %s | FileCheck %s
   2
   3 void __assert_rtn(const char *, const char *, int, const char *)
   4     __attribute__ (( noreturn ));
   5
   6 void (^mangle(void))(void) {
   7   return ^{
   8     void (^block)(void) = ^{
   9       __assert_rtn(__func__, __FILE__, __LINE__, "mangle");
  10     };
  11   };
  12 }
  13
  14 // CHECK: @__func__.__mangle_block_invoke_2 = private unnamed_addr constant [22 x i8] c"mangle_block_invoke_2\00", align 1
  15 // CHECK: @.str{{.*}} = private unnamed_addr constant {{.*}}, align 1
  16 // CHECK: @.str[[STR1:.*]] = private unnamed_addr constant [7 x i8] c"mangle\00", align 1
  17
  18 // CHECK: define internal void @__mangle_block_invoke(ptr noundef %.block_descriptor)
  19
  20 // CHECK: define internal void @__mangle_block_invoke_2(ptr noundef %.block_descriptor){{.*}}{
  21 // CHECK:   call void @__assert_rtn(ptr noundef @__func__.__mangle_block_invoke_2, ptr noundef @{{.*}}, i32 noundef 9, ptr noundef @.str[[STR1]])
  22 // CHECK: }
  23