[llvm] 623bf6c - [InstrProfiling][test] Combine profiling.ll and linkage.ll
Fangrui Song via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 1 14:21:48 PDT 2021
Author: Fangrui Song
Date: 2021-09-01T14:21:42-07:00
New Revision: 623bf6c34b4a8040ba0319e5960665d3d0e764e5
URL: https://github.com/llvm/llvm-project/commit/623bf6c34b4a8040ba0319e5960665d3d0e764e5
DIFF: https://github.com/llvm/llvm-project/commit/623bf6c34b4a8040ba0319e5960665d3d0e764e5.diff
LOG: [InstrProfiling][test] Combine profiling.ll and linkage.ll
The latter mostly covers the former.
Added:
Modified:
llvm/test/Instrumentation/InstrProfiling/profiling.ll
Removed:
llvm/test/Instrumentation/InstrProfiling/linkage.ll
################################################################################
diff --git a/llvm/test/Instrumentation/InstrProfiling/linkage.ll b/llvm/test/Instrumentation/InstrProfiling/linkage.ll
deleted file mode 100644
index bb381afeafbd2..0000000000000
--- a/llvm/test/Instrumentation/InstrProfiling/linkage.ll
+++ /dev/null
@@ -1,91 +0,0 @@
-;; Check that runtime symbols get appropriate linkage.
-
-; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s --check-prefixes=MACHO
-; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s --check-prefixes=ELF
-; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -instrprof -S | FileCheck %s --check-prefixes=ELF
-; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -instrprof -S | FileCheck %s --check-prefixes=COFF
-; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s --check-prefixes=MACHO
-; RUN: opt < %s -mtriple=x86_64-unknown-linux -passes=instrprof -S | FileCheck %s --check-prefixes=ELF
-; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -passes=instrprof -S | FileCheck %s --check-prefixes=ELF
-; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -passes=instrprof -S | FileCheck %s --check-prefixes=COFF
-
-; MACHO: @__llvm_profile_runtime = external global i32
-; ELF-NOT: @__llvm_profile_runtime = external global i32
-
-; ELF: $__profc_foo = comdat nodeduplicate
-; ELF: $__profc_foo_weak = comdat nodeduplicate
-; ELF: $"__profc_linkage.ll:foo_internal" = comdat nodeduplicate
-; ELF: $__profc_foo_inline = comdat nodeduplicate
-; ELF: $__profc_foo_extern = comdat any
-
- at __profn_foo = private constant [3 x i8] c"foo"
- at __profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak"
-@"__profn_linkage.ll:foo_internal" = private constant [23 x i8] c"linkage.ll:foo_internal"
- at __profn_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline"
- at __profn_foo_extern = linkonce_odr hidden constant [10 x i8] c"foo_extern"
-
-; ELF: @__profc_foo = private global {{.*}} section "__llvm_prf_cnts", comdat
-; ELF: @__profd_foo = private global {{.*}} section "__llvm_prf_data", comdat($__profc_foo)
-; MACHO: @__profc_foo = private global
-; MACHO: @__profd_foo = private global
-; COFF: @__profc_foo = private global
-; COFF-NOT: comdat
-; COFF: @__profd_foo = private global
-define void @foo() {
- 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)
- ret void
-}
-
-; ELF: @__profc_foo_weak = weak hidden global{{.*}}section "__llvm_prf_cnts", comdat, align 8
-; ELF: @__profd_foo_weak = private global{{.*}}section "__llvm_prf_data", comdat($__profc_foo_weak)
-; MACHO: @__profc_foo_weak = weak hidden global
-; MACHO: @__profd_foo_weak = weak hidden global
-; COFF: @__profc_foo_weak = weak hidden global
-; COFF: @__profd_foo_weak = private global
-define weak void @foo_weak() {
- call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__profn_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0)
- ret void
-}
-
-; ELF: @"__profc_linkage.ll:foo_internal" = private global{{.*}}section "__llvm_prf_cnts", comdat, align 8
-; ELF: @"__profd_linkage.ll:foo_internal" = private global{{.*}}section "__llvm_prf_data", comdat($"__profc_linkage.ll:foo_internal"), align 8
-; MACHO: @"__profc_linkage.ll:foo_internal" = private global
-; MACHO: @"__profd_linkage.ll:foo_internal" = private global
-; COFF: @"__profc_linkage.ll:foo_internal" = private global
-; COFF: @"__profd_linkage.ll:foo_internal" = private global
-define internal void @foo_internal() {
- 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)
- ret void
-}
-
-; ELF: @__profc_foo_inline = linkonce_odr hidden global{{.*}}section "__llvm_prf_cnts", comdat, align 8
-; ELF: @__profd_foo_inline = private global{{.*}}section "__llvm_prf_data", comdat($__profc_foo_inline), align 8
-; MACHO: @__profc_foo_inline = linkonce_odr hidden global
-; MACHO: @__profd_foo_inline = linkonce_odr hidden global
-; COFF: @__profc_foo_inline = linkonce_odr hidden global{{.*}} section ".lprfc$M", align 8
-; COFF: @__profd_foo_inline = private global{{.*}} section ".lprfd$M", align 8
-define linkonce_odr void @foo_inline() {
- call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__profn_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0)
- ret void
-}
-
-; ELF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_cnts", comdat, align 8
-; ELF: @__profd_foo_extern = private global {{.*}}section "__llvm_prf_data", comdat($__profc_foo_extern), align 8
-; MACHO: @__profc_foo_extern = linkonce_odr hidden global
-; MACHO: @__profd_foo_extern = linkonce_odr hidden global
-; COFF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section ".lprfc$M", comdat, align 8
-; COFF: @__profd_foo_extern = private global {{.*}}section ".lprfd$M", comdat($__profc_foo_extern), align 8
-define available_externally void @foo_extern() {
- 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)
- ret void
-}
-
-declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
-
-; MACHO: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
-; MACHO: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
-; MACHO: ret i32 %[[REG]]
-; MACHO: }
-; COFF: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} comdat {
-; ELF-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
-; ELF-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
diff --git a/llvm/test/Instrumentation/InstrProfiling/profiling.ll b/llvm/test/Instrumentation/InstrProfiling/profiling.ll
index 1775aff544312..f85a945b5714d 100644
--- a/llvm/test/Instrumentation/InstrProfiling/profiling.ll
+++ b/llvm/test/Instrumentation/InstrProfiling/profiling.ll
@@ -1,70 +1,102 @@
-; RUN: opt < %s -mtriple=x86_64 -passes=instrprof -S | FileCheck %s --check-prefixes=CHECK,ELF,ELF_GENERIC
-; RUN: opt < %s -mtriple=x86_64-linux -passes=instrprof -S | FileCheck %s --check-prefixes=CHECK,ELF_LINUX
-; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s --check-prefixes=CHECK,MACHO
-; RUN: opt < %s -mtriple=x86_64-windows -passes=instrprof -S | FileCheck %s --check-prefixes=CHECK,WIN
+;; Test runtime symbols and various linkages.
-; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s
+; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -passes=instrprof -S | FileCheck %s --check-prefixes=MACHO
+; RUN: opt < %s -mtriple=x86_64 -passes=instrprof -S | FileCheck %s --check-prefix=ELF_GENERIC
+; RUN: opt < %s -mtriple=x86_64-unknown-linux -passes=instrprof -S | FileCheck %s --check-prefixes=ELF
+; RUN: opt < %s -mtriple=x86_64-unknown-fuchsia -passes=instrprof -S | FileCheck %s --check-prefixes=ELF
+; RUN: opt < %s -mtriple=x86_64-pc-win32-coff -passes=instrprof -S | FileCheck %s --check-prefixes=COFF
-; ELF_GENERIC: @__llvm_profile_runtime = external global i32
-; ELF_LINUX-NOT: @__llvm_profile_runtime
; MACHO: @__llvm_profile_runtime = external global i32
-; WIN: @__llvm_profile_runtime = external global i32
+; ELF_GENERIC: @__llvm_profile_runtime = external global i32
+; ELF-NOT: @__llvm_profile_runtime = external global i32
+
+; ELF: $__profc_foo = comdat nodeduplicate
+; ELF: $__profc_foo_weak = comdat nodeduplicate
+; ELF: $"__profc_linkage.ll:foo_internal" = comdat nodeduplicate
+; ELF: $__profc_foo_inline = comdat nodeduplicate
+; ELF: $__profc_foo_extern = comdat any
@__profn_foo = private constant [3 x i8] c"foo"
-; CHECK-NOT: __profn_foo
- at __profn_bar = private constant [3 x i8] c"bar"
-; CHECK-NOT: __profn_bar
- at __profn_baz = private constant [3 x i8] c"baz"
-; CHECK-NOT: __profn_baz
+ at __profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak"
+@"__profn_linkage.ll:foo_internal" = private constant [23 x i8] c"linkage.ll:foo_internal"
+ at __profn_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline"
+ at __profn_foo_extern = linkonce_odr hidden constant [10 x i8] c"foo_extern"
-; ELF: @__profc_foo = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", comdat, align 8
-; ELF: @__profd_foo = private global { i64, i64, i64, i8*, i8*, i32, [2 x i16] } { i64 [[#]], i64 0, i64 sub (i64 ptrtoint ([1 x i64]* @__profc_foo to i64), i64 ptrtoint ({ i64, i64, i64, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i64)), i8* null, i8* null, i32 1, [2 x i16] zeroinitializer }, section "__llvm_prf_data", comdat($__profc_foo), align 8
-; MACHO: @__profc_foo = private global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
-; MACHO: @__profd_foo = private {{.*}}, section "__DATA,__llvm_prf_data,regular,live_support", align 8
-; WIN: @__profc_foo = private global [1 x i64] zeroinitializer, section ".lprfc$M", align 8
-; WIN: @__profd_foo = private {{.*}}, section ".lprfd$M", align 8
+; ELF: @__profc_foo = private global {{.*}} section "__llvm_prf_cnts", comdat
+; ELF: @__profd_foo = private global {{.*}} section "__llvm_prf_data", comdat($__profc_foo)
+; MACHO: @__profc_foo = private global
+; MACHO: @__profd_foo = private global
+; COFF: @__profc_foo = private global
+; COFF-NOT: comdat
+; COFF: @__profd_foo = private global
define void @foo() {
call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 0, i32 1, i32 0)
ret void
}
-; ELF: @__profc_bar = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", comdat, align 8
-; ELF: @__profd_bar = private {{.*}}, section "__llvm_prf_data", comdat($__profc_bar), align 8
-; MACHO: @__profc_bar = private global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
-; MACHO: @__profd_bar = private {{.*}}, section "__DATA,__llvm_prf_data,regular,live_support", align 8
-; WIN: @__profc_bar = private global [1 x i64] zeroinitializer, section ".lprfc$M", align 8
-; WIN: @__profd_bar = private {{.*}}, section ".lprfd$M", align 8
-define void @bar() {
- call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_bar, i32 0, i32 0), i64 0, i32 1, i32 0)
+; ELF: @__profc_foo_weak = weak hidden global{{.*}}section "__llvm_prf_cnts", comdat, align 8
+; ELF: @__profd_foo_weak = private global{{.*}}section "__llvm_prf_data", comdat($__profc_foo_weak)
+; MACHO: @__profc_foo_weak = weak hidden global
+; MACHO: @__profd_foo_weak = weak hidden global
+; COFF: @__profc_foo_weak = weak hidden global
+; COFF: @__profd_foo_weak = private global
+define weak void @foo_weak() {
+ call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__profn_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0)
+ ret void
+}
+
+; ELF: @"__profc_linkage.ll:foo_internal" = private global{{.*}}section "__llvm_prf_cnts", comdat, align 8
+; ELF: @"__profd_linkage.ll:foo_internal" = private global{{.*}}section "__llvm_prf_data", comdat($"__profc_linkage.ll:foo_internal"), align 8
+; MACHO: @"__profc_linkage.ll:foo_internal" = private global
+; MACHO: @"__profd_linkage.ll:foo_internal" = private global
+; COFF: @"__profc_linkage.ll:foo_internal" = private global
+; COFF: @"__profd_linkage.ll:foo_internal" = private global
+define internal void @foo_internal() {
+ 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)
ret void
}
-; ELF: @__profc_baz = private global [3 x i64] zeroinitializer, section "__llvm_prf_cnts", comdat, align 8
-; ELF: @__profd_baz = private {{.*}}, section "__llvm_prf_data", comdat($__profc_baz), align 8
-; MACHO: @__profc_baz = private global [3 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
-; MACHO: @__profd_baz = private {{.*}}, section "__DATA,__llvm_prf_data,regular,live_support", align 8
-; WIN: @__profc_baz = private global [3 x i64] zeroinitializer, section ".lprfc$M", align 8
-; WIN: @__profd_baz = private {{.*}}, section ".lprfd$M", align 8
-define void @baz() {
- call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_baz, i32 0, i32 0), i64 0, i32 3, i32 0)
- call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_baz, i32 0, i32 0), i64 0, i32 3, i32 1)
- call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_baz, i32 0, i32 0), i64 0, i32 3, i32 2)
+; ELF: @__profc_foo_inline = linkonce_odr hidden global{{.*}}section "__llvm_prf_cnts", comdat, align 8
+; ELF: @__profd_foo_inline = private global{{.*}}section "__llvm_prf_data", comdat($__profc_foo_inline), align 8
+; MACHO: @__profc_foo_inline = linkonce_odr hidden global
+; MACHO: @__profd_foo_inline = linkonce_odr hidden global
+; COFF: @__profc_foo_inline = linkonce_odr hidden global{{.*}} section ".lprfc$M", align 8
+; COFF: @__profd_foo_inline = private global{{.*}} section ".lprfd$M", align 8
+define linkonce_odr void @foo_inline() {
+ 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)
+ ret void
+}
+
+; ELF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section "__llvm_prf_cnts", comdat, align 8
+; ELF: @__profd_foo_extern = private global {{.*}}section "__llvm_prf_data", comdat($__profc_foo_extern), align 8
+; MACHO: @__profc_foo_extern = linkonce_odr hidden global
+; MACHO: @__profd_foo_extern = linkonce_odr hidden global
+; COFF: @__profc_foo_extern = linkonce_odr hidden global {{.*}}section ".lprfc$M", comdat, align 8
+; COFF: @__profd_foo_extern = private global {{.*}}section ".lprfd$M", comdat($__profc_foo_extern), align 8
+define available_externally void @foo_extern() {
+ 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)
ret void
}
declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
-; ELF: @llvm.compiler.used = appending global {{.*}} @__llvm_profile_runtime {{.*}} @__profd_foo {{.*}} @__profd_bar {{.*}} @__profd_baz
-; MACHO: @llvm.used = appending global {{.*}} @__llvm_profile_runtime_user {{.*}} @__profd_foo {{.*}} @__profd_bar {{.*}} @__profd_baz
-; WIN: @llvm.compiler.used = appending global {{.*}} @__llvm_profile_runtime_user {{.*}} @__profd_foo {{.*}} @__profd_bar {{.*}} @__profd_baz
+; ELF: @llvm.compiler.used = appending global {{.*}} @__profd_foo {{.*}}
+; ELF_GENERIC: @llvm.compiler.used = appending global {{.*}} @__llvm_profile_runtime {{.*}} @__profd_foo {{.*}}
+; MACHO: @llvm.used = appending global {{.*}} @__llvm_profile_runtime_user {{.*}} @__profd_foo {{.*}}
+; COFF: @llvm.compiler.used = appending global {{.*}} @__llvm_profile_runtime_user {{.*}} @__profd_foo {{.*}}
+
+; MACHO: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
+; MACHO: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
+; MACHO: ret i32 %[[REG]]
+; MACHO: }
+; COFF: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} comdat {
+; ELF-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
+; ELF-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
; ELF_GENERIC: define internal void @__llvm_profile_register_functions() unnamed_addr {
; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast (i32* @__llvm_profile_runtime to i8*))
; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i8*))
-; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [2 x i16] }* @__profd_bar to i8*))
-; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [2 x i16] }* @__profd_baz to i8*))
-; ELF_GENERIC-NEXT: call void @__llvm_profile_register_names_function(i8* getelementptr inbounds {{.*}} @__llvm_prf_nm
+; ELF_GENERIC-NEXT: call void @__llvm_profile_register_function(i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [2 x i16] }* @__profd_foo_weak to i8*))
+; ELF_GENERIC: call void @__llvm_profile_register_names_function(i8* getelementptr inbounds {{.*}} @__llvm_prf_nm
; ELF_GENERIC-NEXT: ret void
; ELF_GENERIC-NEXT: }
-
-; ELF_LINUX-NOT: @__llvm_profile_register_functions()
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