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| author | Xinliang David Li <davidxl@google.com> | 2015-10-29 04:08:31 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@google.com> | 2015-10-29 04:08:31 +0000 |
| commit | 7a88ad647636cb9580787db5f6e7e3b8f155127c (patch) | |
| tree | e194f0aa35f9a8e4828bc6297b74069fba0dead4 /llvm/test/Instrumentation/InstrProfiling/linkage.ll | |
| parent | d7968879615d9ddca8453c4c45406014747e5a3b (diff) | |
| download | bcm5719-llvm-7a88ad647636cb9580787db5f6e7e3b8f155127c.tar.gz bcm5719-llvm-7a88ad647636cb9580787db5f6e7e3b8f155127c.zip | |
[PGO] Do not emit runtime hook user function for Linux
Clang driver now injects -u<hook_var> flag in the linker
command line, in which case user function is not needed
any more.
Differential Revision: http://reviews.llvm.org/D14033
llvm-svn: 251612
Diffstat (limited to 'llvm/test/Instrumentation/InstrProfiling/linkage.ll')
| -rw-r--r-- | llvm/test/Instrumentation/InstrProfiling/linkage.ll | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/llvm/test/Instrumentation/InstrProfiling/linkage.ll b/llvm/test/Instrumentation/InstrProfiling/linkage.ll index fcca7754fa8..2c9e97becec 100644 --- a/llvm/test/Instrumentation/InstrProfiling/linkage.ll +++ b/llvm/test/Instrumentation/InstrProfiling/linkage.ll @@ -1,36 +1,36 @@ ;; Check that runtime symbols get appropriate linkage. -; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s -; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s +; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s --check-prefix=OTHER --check-prefix=COMMON +; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s --check-prefix=LINUX --check-prefix=COMMON @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo" @__llvm_profile_name_foo_weak = weak hidden constant [8 x i8] c"foo_weak" @"__llvm_profile_name_linkage.ll:foo_internal" = internal constant [23 x i8] c"linkage.ll:foo_internal" @__llvm_profile_name_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline" -; CHECK: @__llvm_profile_counters_foo = hidden global -; CHECK: @__llvm_profile_data_foo = hidden constant +; COMMON: @__llvm_profile_counters_foo = hidden global +; COMMON: @__llvm_profile_data_foo = hidden constant define void @foo() { 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) ret void } -; CHECK: @__llvm_profile_counters_foo_weak = weak hidden global -; CHECK: @__llvm_profile_data_foo_weak = weak hidden constant +; COMMON: @__llvm_profile_counters_foo_weak = weak hidden global +; COMMON: @__llvm_profile_data_foo_weak = weak hidden constant define weak void @foo_weak() { 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) ret void } -; CHECK: @"__llvm_profile_counters_linkage.ll:foo_internal" = internal global -; CHECK: @"__llvm_profile_data_linkage.ll:foo_internal" = internal constant +; COMMON: @"__llvm_profile_counters_linkage.ll:foo_internal" = internal global +; COMMON: @"__llvm_profile_data_linkage.ll:foo_internal" = internal constant define internal void @foo_internal() { 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) ret void } -; CHECK: @__llvm_profile_counters_foo_inline = linkonce_odr hidden global -; CHECK: @__llvm_profile_data_foo_inline = linkonce_odr hidden constant +; COMMON: @__llvm_profile_counters_foo_inline = linkonce_odr hidden global +; COMMON: @__llvm_profile_data_foo_inline = linkonce_odr hidden constant define linkonce_odr void @foo_inline() { 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) ret void @@ -38,9 +38,12 @@ define linkonce_odr void @foo_inline() { declare void @llvm.instrprof.increment(i8*, i64, i32, i32) -; CHECK: @__llvm_profile_runtime = external global i32 +; OTHER: @__llvm_profile_runtime = external global i32 +; LINUX-NOT: @__llvm_profile_runtime = external global i32 -; CHECK: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { -; CHECK: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime -; CHECK: ret i32 %[[REG]] -; CHECK: } +; OTHER: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { +; OTHER: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime +; OTHER: ret i32 %[[REG]] +; OTHER: } +; LINUX-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} { +; LINUX-NOT: %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime |
