1*0a6a1f1dSLionel Sambuc // REQUIRES: x86-registered-target 2*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -O1 -fmerge-functions -emit-llvm -o - -x c++ < %s | FileCheck %s 3*0a6a1f1dSLionel Sambuc 4*0a6a1f1dSLionel Sambuc // Basic functionality test. Function merging doesn't kick in on functions that 5*0a6a1f1dSLionel Sambuc // are too simple. 6*0a6a1f1dSLionel Sambuc 7*0a6a1f1dSLionel Sambuc struct A { fA8*0a6a1f1dSLionel Sambuc virtual int f(int x, int *p) { return x ? *p : 1; } gA9*0a6a1f1dSLionel Sambuc virtual int g(int x, int *p) { return x ? *p : 1; } 10*0a6a1f1dSLionel Sambuc } a; 11*0a6a1f1dSLionel Sambuc 12*0a6a1f1dSLionel Sambuc // CHECK: define {{.*}} @_ZN1A1gEiPi 13*0a6a1f1dSLionel Sambuc // CHECK-NEXT: tail call i32 @_ZN1A1fEiPi 14*0a6a1f1dSLionel Sambuc // CHECK-NEXT: ret 15