Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / 6291b587b6e57cc10db2cc547f25cb9afcdb92ee / . / llvm / test / Instrumentation / InstrProfiling / linkage.ll
blob: caa5aa4edd4e1a65c95e37ec7f32fb768de12162 [file] [log] [blame]
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]1;; Check that runtime symbols get appropriate linkage.
2
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]3; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s --check-prefix=OTHER --check-prefix=COMMON
4; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s --check-prefix=LINUX --check-prefix=COMMON
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]5
6@__llvm_profile_name_foo = hidden constant [3 x i8] c"foo"
7@__llvm_profile_name_foo_weak = weak hidden constant [8 x i8] c"foo_weak"
8@"__llvm_profile_name_linkage.ll:foo_internal" = internal constant [23 x i8] c"linkage.ll:foo_internal"
9@__llvm_profile_name_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline"
10
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]11; COMMON: @__llvm_profile_counters_foo = hidden global
Betul Buyukkurt6fac1742015-11-18 18:14:55 +0000[diff] [blame]12; COMMON: @__llvm_profile_data_foo = hidden global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]13define void @foo() {
David Blaikief72d05b2015-03-13 18:20:45 +0000[diff] [blame]14 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__llvm_profile_name_foo, i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]15 ret void
16}
17
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]18; COMMON: @__llvm_profile_counters_foo_weak = weak hidden global
Betul Buyukkurt6fac1742015-11-18 18:14:55 +0000[diff] [blame]19; COMMON: @__llvm_profile_data_foo_weak = weak hidden global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]20define weak void @foo_weak() {
David Blaikief72d05b2015-03-13 18:20:45 +0000[diff] [blame]21 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__llvm_profile_name_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]22 ret void
23}
24
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]25; COMMON: @"__llvm_profile_counters_linkage.ll:foo_internal" = internal global
Betul Buyukkurt6fac1742015-11-18 18:14:55 +0000[diff] [blame]26; COMMON: @"__llvm_profile_data_linkage.ll:foo_internal" = internal global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]27define internal void @foo_internal() {
David Blaikief72d05b2015-03-13 18:20:45 +0000[diff] [blame]28 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @"__llvm_profile_name_linkage.ll:foo_internal", i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]29 ret void
30}
31
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]32; COMMON: @__llvm_profile_counters_foo_inline = linkonce_odr hidden global
Betul Buyukkurt6fac1742015-11-18 18:14:55 +0000[diff] [blame]33; COMMON: @__llvm_profile_data_foo_inline = linkonce_odr hidden global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]34define linkonce_odr void @foo_inline() {
David Blaikief72d05b2015-03-13 18:20:45 +0000[diff] [blame]35 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__llvm_profile_name_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]36 ret void
37}
38
39declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
40
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]41; OTHER: @__llvm_profile_runtime = external global i32
42; LINUX-NOT: @__llvm_profile_runtime = external global i32
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]43
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]44; OTHER: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
45; OTHER: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
46; OTHER: ret i32 %[[REG]]
47; OTHER: }
48; LINUX-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
49; LINUX-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime