llvm/test/Bitcode/thinlto-summary-linkage-types.ll
Teresa Johnson 74409a0b8a [ThinLTO] Include linkage type in function summary
Summary:
Adds the linkage type to both the per-module and combined function
summaries, which subsumes the current islocal bit. This will eventually
be used to optimized linkage types based on global summary-based
analysis.

Reviewers: joker.eph

Subscribers: joker.eph, davidxl, llvm-commits

Differential Revision: http://reviews.llvm.org/D16943

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259993 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-06 16:07:35 +00:00

62 lines
1.3 KiB
LLVM

; Check the linkage types in both the per-module and combined summaries.
; RUN: llvm-as -function-summary %s -o %t.o
; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s
; RUN: llvm-lto -thinlto -o %t2 %t.o
; RUN: llvm-bcanalyzer -dump %t2.thinlto.bc | FileCheck %s --check-prefix=COMBINED
define private void @private()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=9
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=9
{
ret void
}
define internal void @internal()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=3
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=3
{
ret void
}
define available_externally void @available_externally()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=12
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=12
{
ret void
}
define linkonce void @linkonce()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=18
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=18
{
ret void
}
define weak void @weak()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=16
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=16
{
ret void
}
define linkonce_odr void @linkonce_odr()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=19
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=19
{
ret void
}
define weak_odr void @weak_odr()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=17
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=17
{
ret void
}
define external void @external()
; CHECK: <PERMODULE_ENTRY {{.*}} op1=0
; COMBINED-DAG: <COMBINED_ENTRY {{.*}} op1=0
{
ret void
}