Files
clang-p2996/clang/test/CodeGenCXX/merge-functions.cpp
Arthur Eubanks ff7e1da68f [NPM] Support -fmerge-functions
I tried to put it in the same place in the pipeline as the legacy PM.

Fixes PR48399.

Reviewed By: asbirlea, nikic

Differential Revision: https://reviews.llvm.org/D93002
2020-12-10 11:45:08 -08:00

16 lines
1008 B
C++

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