Home | History | Annotate | Download | only in CodeGenCXX
      1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -O0 %s -o - 2>&1 -std=c++11 | FileCheck %s
      2 
      3 int gi;
      4 
      5 namespace lambdas {
      6 // CHECK-LABEL: define void @_ZN7lambdas7LambdasEPc
      7 void Lambdas(char *ptr) {
      8   auto L1 = [](void *const p __attribute__((pass_object_size(0)))) {
      9     return __builtin_object_size(p, 0);
     10   };
     11 
     12   int i = 0;
     13   auto L2 = [&i](void *const p __attribute__((pass_object_size(0)))) {
     14     return __builtin_object_size(p, 0) + i;
     15   };
     16 
     17   // CHECK: @llvm.objectsize
     18   gi = L1(ptr);
     19   // CHECK: @llvm.objectsize
     20   gi = L2(ptr);
     21 }
     22 
     23 // CHECK-DAG: define internal i64 @"_ZZN7lambdas7LambdasEPcENK3$_0clEPvU17pass_object_size0"
     24 // CHECK-NOT: call i64 @llvm.objectsize
     25 // CHECK-DAG: define internal i64 @"_ZZN7lambdas7LambdasEPcENK3$_1clEPvU17pass_object_size0"
     26 // CHECK-NOT: call i64 @llvm.objectsize
     27 }
     28