[compiler-rt] c027272 - [msan] Add static to some msan allocator functions

[Jianzhou Zhao via llvm-commits]

Author: Jianzhou Zhao
Date: 2021-04-30T04:49:10Z
New Revision: c027272ac260785849ae8afbb26742d5b7499ae5

URL: https://github.com/llvm/llvm-project/commit/c027272ac260785849ae8afbb26742d5b7499ae5
DIFF: https://github.com/llvm/llvm-project/commit/c027272ac260785849ae8afbb26742d5b7499ae5.diff

LOG: [msan] Add static to some msan allocator functions

This is to help review refactor the allocator code.
So it is easy to see which are the real public interfaces.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D101586

Added: 
    

Modified: 
    compiler-rt/lib/msan/msan_allocator.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/msan/msan_allocator.cpp b/compiler-rt/lib/msan/msan_allocator.cpp
index 68be794106b19..a97bd8371e081 100644
--- a/compiler-rt/lib/msan/msan_allocator.cpp
+++ b/compiler-rt/lib/msan/msan_allocator.cpp
@@ -220,8 +220,8 @@ void MsanDeallocate(StackTrace *stack, void *p) {
   }
 }
 
-void *MsanReallocate(StackTrace *stack, void *old_p, uptr new_size,
-                     uptr alignment) {
+static void *MsanReallocate(StackTrace *stack, void *old_p, uptr new_size,
+                            uptr alignment) {
   Metadata *meta = reinterpret_cast<Metadata*>(allocator.GetMetaData(old_p));
   uptr old_size = meta->requested_size;
   uptr actually_allocated_size = allocator.GetActuallyAllocatedSize(old_p);
@@ -245,7 +245,7 @@ void *MsanReallocate(StackTrace *stack, void *old_p, uptr new_size,
   return new_p;
 }
 
-void *MsanCalloc(StackTrace *stack, uptr nmemb, uptr size) {
+static void *MsanCalloc(StackTrace *stack, uptr nmemb, uptr size) {
   if (UNLIKELY(CheckForCallocOverflow(size, nmemb))) {
     if (AllocatorMayReturnNull())
       return nullptr;