From 1c9bdf1e5e4b128206e1699c1bb82457118601e4 Mon Sep 17 00:00:00 2001 From: Arnold Schwaighofer Date: Tue, 5 Mar 2013 16:53:24 +0000 Subject: [PATCH] Clarify comment for function getObjectSize Clarify that we mean the object starting at the pointer to the end of the underlying object and not the size of the whole allocated object. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176491 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Analysis/MemoryBuiltins.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/llvm/Analysis/MemoryBuiltins.h b/include/llvm/Analysis/MemoryBuiltins.h index cc1a8823600..ba1df00892e 100644 --- a/include/llvm/Analysis/MemoryBuiltins.h +++ b/include/llvm/Analysis/MemoryBuiltins.h @@ -138,7 +138,9 @@ static inline CallInst *isFreeCall(Value *I, const TargetLibraryInfo *TLI) { // /// \brief Compute the size of the object pointed by Ptr. Returns true and the -/// object size in Size if successful, and false otherwise. +// object size in Size if successful, and false otherwise. In this context, by +// object we mean the region of memory starting at Ptr to the end of the +// underlying object pointed to by Ptr. /// If RoundToAlign is true, then Size is rounded up to the aligment of allocas, /// byval arguments, and global variables. bool getObjectSize(const Value *Ptr, uint64_t &Size, const DataLayout *TD, -- 2.34.1