| ;; The constructor alias example is reduced from |
| ;; |
| ;; template <typename T> |
| ;; struct A { A() {} virtual ~A() {} }; |
| ;; template struct A<void>; |
| ;; ptr foo() { return new A<void>; } |
| ;; |
| ;; clang -c -fpic -O1 -flto=thin a.cc && cp a.o b.o && ld.lld -shared a.o b.so |
| |
| ; RUN: opt -module-summary %s -o %t1.bc |
| ; RUN: cp %t1.bc %t2.bc |
| ; RUN: llvm-lto2 run %t1.bc %t2.bc -r=%t1.bc,_ZTV1A,pl -r=%t1.bc,_ZN1AD0Ev,pl -r=%t1.bc,_ZN1AD1Ev,pl -r=%t1.bc,_ZN1AD2Ev,pl -r=%t1.bc,D1_a,pl -r=%t1.bc,D1_a_a,pl \ |
| ; RUN: -r=%t2.bc,_ZTV1A,l -r=%t2.bc,_ZN1AD0Ev,l -r=%t2.bc,_ZN1AD1Ev,l -r=%t2.bc,_ZN1AD2Ev,l -r=%t2.bc,D1_a,l -r=%t2.bc,D1_a_a,l -o %t3 --save-temps |
| ; RUN: llvm-dis < %t3.2.1.promote.bc | FileCheck %s |
| |
| ; CHECK: @_ZTV1A = available_externally dso_local unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr null, ptr @_ZN1AD1Ev, ptr @_ZN1AD0Ev] } |
| ; CHECK: @D1_a = weak_odr dso_local unnamed_addr alias void (ptr), ptr @_ZN1AD1Ev |
| ; CHECK: @_ZN1AD1Ev = weak_odr dso_local unnamed_addr alias void (ptr), ptr @_ZN1AD2Ev |
| ; CHECK: @D1_a_a = weak_odr dso_local unnamed_addr alias void (ptr), ptr @D1_a |
| ; CHECK: define weak_odr dso_local void @_ZN1AD2Ev(ptr noundef nonnull %0) unnamed_addr comdat($_ZN1AD5Ev) { |
| ; CHECK: define available_externally dso_local void @_ZN1AD0Ev(ptr noundef nonnull %0) unnamed_addr { |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| $_ZN1AD5Ev = comdat any |
| $_ZTV1A = comdat any |
| |
| @_ZTV1A = weak_odr unnamed_addr constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr null, ptr @_ZN1AD1Ev, ptr @_ZN1AD0Ev] }, comdat |
| |
| @D1_a = weak_odr unnamed_addr alias void (ptr), ptr @_ZN1AD1Ev |
| @_ZN1AD1Ev = weak_odr unnamed_addr alias void (ptr), ptr @_ZN1AD2Ev |
| @D1_a_a = weak_odr unnamed_addr alias void (ptr), ptr @D1_a |
| |
| define weak_odr void @_ZN1AD2Ev(ptr noundef nonnull %0) unnamed_addr comdat($_ZN1AD5Ev) { |
| ret void |
| } |
| |
| define weak_odr void @_ZN1AD0Ev(ptr noundef nonnull %0) unnamed_addr comdat($_ZN1AD5Ev) { |
| call void @D1_a(ptr noundef nonnull %0) |
| call void @D1_a_a(ptr noundef nonnull %0) |
| call void @_ZN1AD1Ev(ptr noundef nonnull %0) |
| ret void |
| } |