diff options
Diffstat (limited to 'test/ThinLTO/X86/deadstrip.ll')
| -rw-r--r-- | test/ThinLTO/X86/deadstrip.ll | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/test/ThinLTO/X86/deadstrip.ll b/test/ThinLTO/X86/deadstrip.ll index c19ccb01be3..90de3bb9a32 100644 --- a/test/ThinLTO/X86/deadstrip.ll +++ b/test/ThinLTO/X86/deadstrip.ll @@ -18,8 +18,8 @@ ; RUN: -r %t2.bc,_boo,pl \ ; RUN: -r %t2.bc,_dead_func,pl \ ; RUN: -r %t2.bc,_another_dead_func,pl -; RUN: llvm-dis < %t.out.0.3.import.bc | FileCheck %s -; RUN: llvm-dis < %t.out.1.3.import.bc | FileCheck %s --check-prefix=CHECK2 +; RUN: llvm-dis < %t.out.0.3.import.bc | FileCheck %s --check-prefix=LTO2 +; RUN: llvm-dis < %t.out.1.3.import.bc | FileCheck %s --check-prefix=LTO2-CHECK2 ; RUN: llvm-nm %t.out.1 | FileCheck %s --check-prefix=CHECK2-NM ; RUN: llvm-bcanalyzer -dump %t.out.index.bc | FileCheck %s --check-prefix=COMBINED @@ -27,14 +27,14 @@ ; COMBINED-DAG: <COMBINED {{.*}} op2=55 ; Live, Internal ; COMBINED-DAG: <COMBINED {{.*}} op2=39 -; Live, External -; COMBINED-DAG: <COMBINED {{.*}} op2=32 -; COMBINED-DAG: <COMBINED {{.*}} op2=32 -; COMBINED-DAG: <COMBINED {{.*}} op2=32 -; (Dead) -; COMBINED-DAG: <COMBINED {{.*}} op2=0 -; COMBINED-DAG: <COMBINED {{.*}} op2=0 -; COMBINED-DAG: <COMBINED {{.*}} op2=0 +; Live, Local, External +; COMBINED-DAG: <COMBINED {{.*}} op2=96 +; COMBINED-DAG: <COMBINED {{.*}} op2=96 +; COMBINED-DAG: <COMBINED {{.*}} op2=96 +; Local, (Dead) +; COMBINED-DAG: <COMBINED {{.*}} op2=64 +; COMBINED-DAG: <COMBINED {{.*}} op2=64 +; COMBINED-DAG: <COMBINED {{.*}} op2=64 ; Dead-stripping on the index allows to internalize these, ; and limit the import of @baz thanks to early pruning. @@ -45,10 +45,18 @@ ; CHECK: define internal void @bar_internal() ; CHECK: define internal void @dead_func() { ; CHECK-NOT: available_externally {{.*}} @baz() +; LTO2-NOT: available_externally {{.*}} @baz() +; LTO2: @llvm.global_ctors = +; LTO2: define internal void @_GLOBAL__I_a() +; LTO2: define internal dso_local void @bar() { +; LTO2: define internal void @bar_internal() +; LTO2: define internal dso_local void @dead_func() { +; LTO2-NOT: available_externally {{.*}} @baz() ; Make sure we didn't internalize @boo, which is reachable via ; llvm.global_ctors ; CHECK2: define void @boo() +; LTO2-CHECK2: define dso_local void @boo() ; We should have eventually removed @baz since it was internalized and unused ; CHECK2-NM-NOT: _baz @@ -80,7 +88,7 @@ ; We can't internalize @dead_func because of the use in the regular LTO ; partition. -; CHECK-NOTDEAD: define void @dead_func() +; CHECK-NOTDEAD: define dso_local void @dead_func() ; We also can't eliminate @baz because it is in the regular LTO partition ; and called from @dead_func. ; CHECK-NM-NOTDEAD: T _baz |