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| author | Xinliang David Li <davidxl@google.com> | 2015-10-19 04:17:10 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@google.com> | 2015-10-19 04:17:10 +0000 |
| commit | aa0592cc70d091389fb04c4c70bf10cef0d93d0f (patch) | |
| tree | fe79e0833155fe8bdb7aa9c8cc996c02a17d265a /llvm | |
| parent | f054e3ad6d433c27dce2393d4631e4753f0536d9 (diff) | |
| download | bcm5719-llvm-aa0592cc70d091389fb04c4c70bf10cef0d93d0f.tar.gz bcm5719-llvm-aa0592cc70d091389fb04c4c70bf10cef0d93d0f.zip | |
[PGO] Eliminate prof data register calls on FreeBSD platform
This is a follow up patch of r250199 after verifying the start/stop
section symbols work as spected on FreeBSD.
llvm-svn: 250679
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/Instrumentation/InstrProfiling/platform.ll | 12 |
2 files changed, 11 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp index a92e7f8297b..a68fd3db6c2 100644 --- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp +++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp @@ -258,7 +258,9 @@ void InstrProfiling::emitRegistration() { return; // Use linker script magic to get data/cnts/name start/end. - if (Triple(M->getTargetTriple()).isOSLinux()) return; + if (Triple(M->getTargetTriple()).isOSLinux() || + Triple(M->getTargetTriple()).isOSFreeBSD()) + return; // Construct the function. auto *VoidTy = Type::getVoidTy(M->getContext()); diff --git a/llvm/test/Instrumentation/InstrProfiling/platform.ll b/llvm/test/Instrumentation/InstrProfiling/platform.ll index e2c3839d4f1..9fe84b043e2 100644 --- a/llvm/test/Instrumentation/InstrProfiling/platform.ll +++ b/llvm/test/Instrumentation/InstrProfiling/platform.ll @@ -2,7 +2,8 @@ ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s -check-prefix=MACHO ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s -check-prefix=LINUX -; RUN: opt < %s -mtriple=x86_64-unknown-freebsd -instrprof -S | FileCheck %s -check-prefix=BSD +; RUN: opt < %s -mtriple=x86_64-unknown-freebsd -instrprof -S | FileCheck %s -check-prefix=FREEBSD +; RUN: opt < %s -mtriple=x86_64-pc-solaris -instrprof -S | FileCheck %s -check-prefix=SOLARIS @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo" ; MACHO: @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo", section "__DATA,__llvm_prf_names", align 1 @@ -13,7 +14,8 @@ ; MACHO: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8 ; LINUX: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__llvm_prf_data", align 8 -; BSD: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__llvm_prf_data", align 8 +; FREEBSD: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__llvm_prf_data", align 8 +; SOLARIS: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__llvm_prf_data", align 8 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 @@ -26,8 +28,10 @@ declare void @llvm.instrprof.increment(i8*, i64, i32, i32) ; MACHO-NOT: define internal void @__llvm_profile_register_functions ; LINUX-NOT: define internal void @__llvm_profile_register_functions -; BSD: define internal void @__llvm_profile_register_functions +; FREEBSD-NOT: define internal void @__llvm_profile_register_functions +; SOLARIS: define internal void @__llvm_profile_register_functions ; MACHO-NOT: define internal void @__llvm_profile_init ; LINUX-NOT: define internal void @__llvm_profile_init -; BSD: define internal void @__llvm_profile_init +; FREEBSD-NOT: define internal void @__llvm_profile_init +; SOLARIS: define internal void @__llvm_profile_init |
