[compiler-rt] 1d0d1f2 - [msan] Remove unneeded nullness CHECK

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2024-08-11T12:35:34-07:00
New Revision: 1d0d1f20e7733e3a230f30282c7339f2d3be19c0

URL: https://github.com/llvm/llvm-project/commit/1d0d1f20e7733e3a230f30282c7339f2d3be19c0
DIFF: https://github.com/llvm/llvm-project/commit/1d0d1f20e7733e3a230f30282c7339f2d3be19c0.diff

LOG: [msan] Remove unneeded nullness CHECK

The pointer will immediate be dereferenced.

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 1a0cc32beb5b2..d7d4967c94985 100644
--- a/compiler-rt/lib/msan/msan_allocator.cpp
+++ b/compiler-rt/lib/msan/msan_allocator.cpp
@@ -169,7 +169,6 @@ void __msan::LockAllocator() { allocator.ForceLock(); }
 void __msan::UnlockAllocator() { allocator.ForceUnlock(); }
 
 AllocatorCache *GetAllocatorCache(MsanThreadLocalMallocStorage *ms) {
-  CHECK(ms);
   CHECK_LE(sizeof(AllocatorCache), sizeof(ms->allocator_cache));
   return reinterpret_cast<AllocatorCache *>(ms->allocator_cache);
 }
@@ -237,7 +236,7 @@ static void *MsanAllocate(BufferedStackTrace *stack, uptr size, uptr alignment,
 }
 
 void __msan::MsanDeallocate(BufferedStackTrace *stack, void *p) {
-  CHECK(p);
+  DCHECK(p);
   UnpoisonParam(1);
   RunFreeHooks(p);