Home | History | Annotate | Download | only in CodeGenCXX
      1 // Test -fsanitize-memory-use-after-dtor
      2 // RUN: %clang_cc1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-optzns -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
      3 // RUN: %clang_cc1 -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-optzns -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
      4 
      5 struct Simple {
      6   int x_;
      7   Simple() {
      8     x_ = 5;
      9   }
     10   ~Simple() {
     11     x_ += 1;
     12   }
     13 };
     14 
     15 Simple s;
     16 // Simple internal member is poisoned by compiler-generated dtor
     17 // CHECK: define {{.*}}SimpleD2Ev{{.*}} [[ATTRIBUTE:#[0-9]+]]
     18 // CHECK: {{^ *}}call void @__sanitizer_dtor_callback
     19 // CHECK-NOT: call void @__sanitizer_dtor_callback
     20 // CHECK: ret void
     21 
     22 // Destructor does not emit any tail calls
     23 // CHECK: attributes [[ATTRIBUTE]] = {{.*}}"disable-tail-calls"="true"
     24