1 ; Ensure that we don't emit available_externally functions at -O2, unless
2 ; -flto is present in which case we should preserve them for link-time inlining
4 ; RUN: opt < %s -S -passes='default<O2>' | FileCheck %s
5 ; RUN: opt < %s -S -passes='lto-pre-link<O2>' | FileCheck %s --check-prefix=LTO
7 @x = common local_unnamed_addr global i32 0, align 4
9 define void @test() local_unnamed_addr #0 {
11 tail call void @f0(i32 17)
15 ; CHECK: declare void @f0(i32)
16 ; LTO: define available_externally void @f0(i32 %y)
17 define available_externally void @f0(i32 %y) local_unnamed_addr #0 {
19 store i32 %y, ptr @x, align 4
23 attributes #0 = { noinline }