[compiler-rt] bfc965c - [Profile] Removed incorrect check introduced by cf2cf195d5fb0a07c122c5c274bd6deb0790e015.

[Zequan Wu via llvm-commits]

Author: Zequan Wu
Date: 2023-08-14T16:11:52-04:00
New Revision: bfc965c54fdbfe33a0785b45903b53fc11165f13

URL: https://github.com/llvm/llvm-project/commit/bfc965c54fdbfe33a0785b45903b53fc11165f13
DIFF: https://github.com/llvm/llvm-project/commit/bfc965c54fdbfe33a0785b45903b53fc11165f13.diff

LOG: [Profile] Removed incorrect check introduced by cf2cf195d5fb0a07c122c5c274bd6deb0790e015.

There may be some padding before or after counters.

Added: 
    

Modified: 
    compiler-rt/lib/profile/InstrProfilingMerge.c

Removed: 
    


################################################################################
diff  --git a/compiler-rt/lib/profile/InstrProfilingMerge.c b/compiler-rt/lib/profile/InstrProfilingMerge.c
index c4ae067c4dc902..920db58cbba04d 100644
--- a/compiler-rt/lib/profile/InstrProfilingMerge.c
+++ b/compiler-rt/lib/profile/InstrProfilingMerge.c
@@ -49,14 +49,10 @@ int __llvm_profile_check_compatibility(const char *ProfileData,
                                        uint64_t ProfileSize) {
   __llvm_profile_header *Header = (__llvm_profile_header *)ProfileData;
   __llvm_profile_data *SrcDataStart, *SrcDataEnd, *SrcData, *DstData;
-  char *SrcCountersStart, *SrcCountersEnd;
   SrcDataStart =
       (__llvm_profile_data *)(ProfileData + sizeof(__llvm_profile_header) +
                               Header->BinaryIdsSize);
   SrcDataEnd = SrcDataStart + Header->DataSize;
-  SrcCountersStart = (char *)SrcDataEnd;
-  SrcCountersEnd = SrcCountersStart +
-                   Header->CountersSize * __llvm_profile_counter_entry_size();
 
   if (ProfileSize < sizeof(__llvm_profile_header))
     return 1;
@@ -75,11 +71,6 @@ int __llvm_profile_check_compatibility(const char *ProfileData,
       Header->ValueKindLast != IPVK_Last)
     return 1;
 
-  if (SrcCountersEnd - SrcCountersStart !=
-      __llvm_profile_end_counters() - __llvm_profile_begin_counters()) {
-    return 1;
-  }
-
   if (ProfileSize <
       sizeof(__llvm_profile_header) + Header->BinaryIdsSize +
           Header->DataSize * sizeof(__llvm_profile_data) + Header->NamesSize +