clang/test/CodeGenCXX/merge-functions.cpp

   1 // REQUIRES: x86-registered-target
   2 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -O0 -fmerge-functions -emit-llvm -o - -x c++ < %s | FileCheck %s -implicit-check-not=_ZN1A1gEiPi
   3 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -O1 -fmerge-functions -emit-llvm -o - -x c++ < %s | FileCheck %s -implicit-check-not=_ZN1A1gEiPi
   4
   5 // Basic functionality test. Function merging doesn't kick in on functions that
   6 // are too simple.
   7
   8 struct A {
   9   virtual int f(int x, int *p) { return x ? *p : 1; }
  10   virtual int g(int x, int *p) { return x ? *p : 1; }
  11 } a;
  12
  13 // CHECK: define {{.*}} @_ZN1A1fEiPi