1*67e74705SXin Li // REQUIRES: x86-registered-target 2*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -O1 -fmerge-functions -emit-llvm -o - -x c++ < %s | FileCheck %s 3*67e74705SXin Li 4*67e74705SXin Li // Basic functionality test. Function merging doesn't kick in on functions that 5*67e74705SXin Li // are too simple. 6*67e74705SXin Li 7*67e74705SXin Li struct A { fA8*67e74705SXin Li virtual int f(int x, int *p) { return x ? *p : 1; } gA9*67e74705SXin Li virtual int g(int x, int *p) { return x ? *p : 1; } 10*67e74705SXin Li } a; 11*67e74705SXin Li 12*67e74705SXin Li // CHECK: define {{.*}} @_ZN1A1gEiPi 13*67e74705SXin Li // CHECK-NEXT: tail call i32 @_ZN1A1fEiPi 14*67e74705SXin Li // CHECK-NEXT: ret 15