Add an assertion to the fixed-size allocator to ensure that we don't request

an allocation that is greater than what we will actually allocate.

Patch by Artyom Skrobov!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189340 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/include/llvm/Support/RecyclingAllocator.h b/include/llvm/Support/RecyclingAllocator.h
index f67503f6fb..001d1cf7c3 100644
--- a/include/llvm/Support/RecyclingAllocator.h
+++ b/include/llvm/Support/RecyclingAllocator.h
@@ -60,9 +60,10 @@ public:
 }
 
 template<class AllocatorType, class T, size_t Size, size_t Align>
-inline void *operator new(size_t,
+inline void *operator new(size_t size,
                           llvm::RecyclingAllocator<AllocatorType,
                                                    T, Size, Align> &Allocator) {
+  assert(size <= Size && "allocation size exceeded");
   return Allocator.Allocate();
 }