| ; RUN: opt -module-summary %s -o %t1.bc |
| ; RUN: opt -module-summary %p/Inputs/internalize.ll -o %t2.bc |
| ; Link in %t2.bc first to force its copy of @weak_func_nonprevailing as |
| ; prevailing the %t1.bc copy as non-prevailing. |
| ; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t2.bc %t1.bc |
| ; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=REGULAR |
| ; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc -o - --exported-symbol=_foo | llvm-dis -o - | FileCheck %s --check-prefix=INTERNALIZE |
| |
| ; Test the enable-lto-internalization option by setting it to false. |
| ; This makes sure indices are not marked as internallinkage and therefore |
| ; internalization does not happen. |
| ; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc \ |
| ; RUN: -enable-lto-internalization=false --exported-symbol=_foo |
| ; RUN: llvm-dis < %t1.bc.thinlto.internalized.bc | FileCheck %s --check-prefix=INTERNALIZE-OPTION-DISABLE |
| |
| ; RUN: llvm-lto2 run %t1.bc -o %t.o -save-temps \ |
| ; RUN: -r=%t1.bc,_foo,pxl \ |
| ; RUN: -r=%t1.bc,_bar,pl \ |
| ; RUN: -r=%t1.bc,_linkonce_func,pl \ |
| ; RUN: -r=%t1.bc,_weak_func_prevailing,pl \ |
| ; RUN: -r=%t1.bc,_alias1,plx \ |
| ; RUN: -r=%t1.bc,_weak_func_nonprevailing,l |
| ; RUN: llvm-dis < %t.o.1.2.internalize.bc | FileCheck %s --check-prefix=INTERNALIZE2 |
| |
| ; Test the enable-lto-internalization option by setting it to false. |
| ; This makes sure indices are not marked as internallinkage and therefore |
| ; internalization does not happen. |
| ; RUN: llvm-lto2 run %t1.bc -o %t.o -save-temps -enable-lto-internalization=false \ |
| ; RUN: -r=%t1.bc,_foo,pxl \ |
| ; RUN: -r=%t1.bc,_bar,pl \ |
| ; RUN: -r=%t1.bc,_linkonce_func,pl \ |
| ; RUN: -r=%t1.bc,_weak_func_prevailing,pl \ |
| ; RUN: -r=%t1.bc,_alias1,plx \ |
| ; RUN: -r=%t1.bc,_weak_func_nonprevailing,l |
| ; RUN: llvm-dis < %t.o.1.2.internalize.bc | FileCheck %s --check-prefix=INTERNALIZE2-OPTION-DISABLE |
| |
| ; REGULAR: define void @foo |
| ; REGULAR: define void @bar |
| ; REGULAR: define linkonce void @linkonce_func() |
| ; INTERNALIZE: define void @foo |
| ; INTERNALIZE: define internal void @bar |
| ; INTERNALIZE: define internal void @linkonce_func() |
| ; INTERNALIZE: define internal void @weak_func_prevailing() |
| ; INTERNALIZE: define weak void @weak_func_nonprevailing() |
| ; INTERNALIZE-OPTION-DISABLE: define void @foo |
| ; INTERNALIZE-OPTION-DISABLE: define void @bar |
| ; INTERNALIZE-OPTION-DISABLE: define weak void @linkonce_func() |
| ; INTERNALIZE-OPTION-DISABLE: define weak void @weak_func_prevailing() |
| ; INTERNALIZE-OPTION-DISABLE: define weak void @weak_func_nonprevailing() |
| ; INTERNALIZE2: define dso_local void @foo |
| ; INTERNALIZE2: define internal void @bar |
| ; INTERNALIZE2: define internal void @linkonce_func() |
| ; INTERNALIZE2: define internal void @weak_func_prevailing() |
| ; INTERNALIZE2: define weak dso_local void @weak_func_nonprevailing() |
| ; INTERNALIZE2-OPTION-DISABLE: define dso_local void @foo |
| ; INTERNALIZE2-OPTION-DISABLE: define dso_local void @bar |
| ; INTERNALIZE2-OPTION-DISABLE: define weak dso_local void @linkonce_func() |
| ; INTERNALIZE2-OPTION-DISABLE: define weak dso_local void @weak_func_prevailing() |
| ; INTERNALIZE2-OPTION-DISABLE: define weak dso_local void @weak_func_nonprevailing() |
| |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.11.0" |
| |
| define void @foo() { |
| call void @bar() |
| ret void |
| } |
| define void @bar() { |
| call void @linkonce_func() |
| call void @weak_func_prevailing() |
| call void @weak_func_nonprevailing() |
| ret void |
| } |
| define linkonce void @linkonce_func() { |
| ret void |
| } |
| define weak void @weak_func_prevailing() { |
| ret void |
| } |
| ; Make @weak_func_nonprevailing an aliasee to ensure it is still marked |
| ; live and kept as a definition even when non-prevailing. We want to ensure |
| ; this definition is not internalized. |
| @alias1 = hidden alias void (), ptr @weak_func_nonprevailing |
| define weak void @weak_func_nonprevailing() { |
| ret void |
| } |