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gerrit-public.fairphone.software / toolchain / llvm-project / 9a041a75221cadaafbf902e8ec6b73f6d2612d89 / . / llvm / test / Instrumentation / InstrProfiling / linkage.ll
blob: c3682834d5c373ecb95533bde4c40ae5331fe469 [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
Xinliang David Lie6b89292016-04-18 17:47:38 +0000[diff] [blame]5; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s --check-prefix=OTHER --check-prefix=COMMON
6; RUN: opt < %s -mtriple=x86_64-unknown-linux -passes=instrprof -S | FileCheck %s --check-prefix=LINUX --check-prefix=COMMON
Xinliang David Lif4edae62016-05-24 18:47:38 +0000[diff] [blame]7; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -instrprof -S | FileCheck %s --check-prefix=COFF
8; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -passes=instrprof -S | FileCheck %s --check-prefix=COFF
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]9
Vedant Kumar9a041a72018-02-28 19:00:08 +0000[diff] [blame^]10; OTHER: @__llvm_profile_runtime = external global i32
11; LINUX-NOT: @__llvm_profile_runtime = external global i32
12
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]13@__profn_foo = hidden constant [3 x i8] c"foo"
14@__profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak"
15@"__profn_linkage.ll:foo_internal" = internal constant [23 x i8] c"linkage.ll:foo_internal"
16@__profn_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline"
Xinliang David Li985ff202016-02-27 23:11:30 +0000[diff] [blame]17@__profn_foo_extern = linkonce_odr hidden constant [10 x i8] c"foo_extern"
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]18
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]19; COMMON: @__profc_foo = hidden global
20; COMMON: @__profd_foo = hidden global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]21define void @foo() {
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]22 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]23 ret void
24}
25
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]26; COMMON: @__profc_foo_weak = weak hidden global
27; COMMON: @__profd_foo_weak = weak hidden global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]28define weak void @foo_weak() {
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]29 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__profn_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]30 ret void
31}
32
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]33; COMMON: @"__profc_linkage.ll:foo_internal" = internal global
34; COMMON: @"__profd_linkage.ll:foo_internal" = internal global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]35define internal void @foo_internal() {
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]36 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @"__profn_linkage.ll:foo_internal", i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]37 ret void
38}
39
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]40; COMMON: @__profc_foo_inline = linkonce_odr hidden global
41; COMMON: @__profd_foo_inline = linkonce_odr hidden global
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]42define linkonce_odr void @foo_inline() {
Xinliang David Lic7018a22015-12-15 00:32:56 +0000[diff] [blame]43 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0)
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]44 ret void
45}
46
Xinliang David Li985ff202016-02-27 23:11:30 +0000[diff] [blame]47; LINUX: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_cnts", comdat($__profv_foo_extern), align 8
48; LINUX: @__profd_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_data", comdat($__profv_foo_extern), align 8
49; OTHER: @__profc_foo_extern = linkonce_odr hidden global
50; OTHER: @__profd_foo_extern = linkonce_odr hidden global
51define available_externally void @foo_extern() {
52 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_extern, i32 0, i32 0), i64 0, i32 1, i32 0)
53 ret void
54}
55
Justin Bogner2ce48052015-02-24 21:42:42 +0000[diff] [blame]56declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
57
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]58; OTHER: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
59; OTHER: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
60; OTHER: ret i32 %[[REG]]
61; OTHER: }
Xinliang David Lif4edae62016-05-24 18:47:38 +0000[diff] [blame]62; COFF: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} comdat {
Xinliang David Li7a88ad62015-10-29 04:08:31 +0000[diff] [blame]63; LINUX-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
64; LINUX-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime