[PGO] Compiler-rt cleanup -- introduces macros for various macros

This makes code more readable and be made more portable in the future.
There is no functional change.

llvm-svn: 253845

1 files changed, 7 insertions, 8 deletions

diff --git a/compiler-rt/lib/profile/InstrProfilingBuffer.c b/compiler-rt/lib/profile/InstrProfilingBuffer.c
index 130b30e7adc..4f841268757 100644
--- a/compiler-rt/lib/profile/InstrProfilingBuffer.c
+++ b/compiler-rt/lib/profile/InstrProfilingBuffer.c
@@ -12,7 +12,7 @@
 
 #include <string.h>
 
-__attribute__((visibility("hidden")))
+LLVM_LIBRARY_VISIBILITY
 uint64_t __llvm_profile_get_size_for_buffer(void) {
   const __llvm_profile_data *DataBegin = __llvm_profile_begin_data();
   const __llvm_profile_data *DataEnd = __llvm_profile_end_data();
@@ -27,12 +27,11 @@ uint64_t __llvm_profile_get_size_for_buffer(void) {
 
 #define PROFILE_RANGE_SIZE(Range) (Range##End - Range##Begin)
 
-__attribute__((visibility("hidden")))
+LLVM_LIBRARY_VISIBILITY
 uint64_t __llvm_profile_get_size_for_buffer_internal(
-        const __llvm_profile_data *DataBegin,
-        const __llvm_profile_data *DataEnd, const uint64_t *CountersBegin,
-        const uint64_t *CountersEnd, const char *NamesBegin,
-        const char *NamesEnd) {
+    const __llvm_profile_data *DataBegin, const __llvm_profile_data *DataEnd,
+    const uint64_t *CountersBegin, const uint64_t *CountersEnd,
+    const char *NamesBegin, const char *NamesEnd) {
   /* Match logic in __llvm_profile_write_buffer(). */
   const uint64_t NamesSize = PROFILE_RANGE_SIZE(Names) * sizeof(char);
   const uint8_t Padding = __llvm_profile_get_num_padding_bytes(NamesSize);
@@ -56,12 +55,12 @@ static uint32_t bufferWriter(ProfDataIOVec *IOVecs, uint32_t NumIOVecs,
   return 0;
 }
 
-__attribute__((visibility("hidden"))) int
+LLVM_LIBRARY_VISIBILITY
 __llvm_profile_write_buffer(char *Buffer) {
   return llvmWriteProfData(bufferWriter, Buffer, 0, 0);
 }
 
-__attribute__((visibility("hidden"))) int __llvm_profile_write_buffer_internal(
+LLVM_LIBRARY_VISIBILITY int __llvm_profile_write_buffer_internal(
     char *Buffer, const __llvm_profile_data *DataBegin,
     const __llvm_profile_data *DataEnd, const uint64_t *CountersBegin,
     const uint64_t *CountersEnd, const char *NamesBegin, const char *NamesEnd) {