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author | Nuno Lopes <nunoplopes@sapo.pt> | 2012-06-21 21:25:05 +0000 |
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committer | Nuno Lopes <nunoplopes@sapo.pt> | 2012-06-21 21:25:05 +0000 |
commit | 2b3e9580536dfb5666b9d91e99baebf6d45bfa5f (patch) | |
tree | e7fda8237bde8672db2d797f4327493186bc57c0 /include | |
parent | 54c5bc87992ebeaa9e71f2bfb60ac5cf74b77db3 (diff) | |
download | external_llvm-2b3e9580536dfb5666b9d91e99baebf6d45bfa5f.zip external_llvm-2b3e9580536dfb5666b9d91e99baebf6d45bfa5f.tar.gz external_llvm-2b3e9580536dfb5666b9d91e99baebf6d45bfa5f.tar.bz2 |
Add support for invoke to the MemoryBuiltin analysid.
Update comments accordingly.
Make instcombine remove useless invokes to C++'s 'new' allocation function (test attached).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158937 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Analysis/MemoryBuiltins.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/include/llvm/Analysis/MemoryBuiltins.h b/include/llvm/Analysis/MemoryBuiltins.h index c212bbb..3694f8f 100644 --- a/include/llvm/Analysis/MemoryBuiltins.h +++ b/include/llvm/Analysis/MemoryBuiltins.h @@ -31,28 +31,29 @@ class Type; class Value; -/// \brief Tests if a value is a call to a library function that allocates or -/// reallocates memory (either malloc, calloc, realloc, or strdup like). +/// \brief Tests if a value is a call or invoke to a library function that +/// allocates or reallocates memory (either malloc, calloc, realloc, or strdup +/// like). bool isAllocationFn(const Value *V, bool LookThroughBitCast = false); -/// \brief Tests if a value is a call to a function that returns a NoAlias -/// pointer (including malloc/calloc/strdup-like functions). +/// \brief Tests if a value is a call or invoke to a function that returns a +/// NoAlias pointer (including malloc/calloc/strdup-like functions). bool isNoAliasFn(const Value *V, bool LookThroughBitCast = false); -/// \brief Tests if a value is a call to a library function that allocates -/// uninitialized memory (such as malloc). +/// \brief Tests if a value is a call or invoke to a library function that +/// allocates uninitialized memory (such as malloc). bool isMallocLikeFn(const Value *V, bool LookThroughBitCast = false); -/// \brief Tests if a value is a call to a library function that allocates -/// zero-filled memory (such as calloc). +/// \brief Tests if a value is a call or invoke to a library function that +/// allocates zero-filled memory (such as calloc). bool isCallocLikeFn(const Value *V, bool LookThroughBitCast = false); -/// \brief Tests if a value is a call to a library function that allocates -/// memory (either malloc, calloc, or strdup like). +/// \brief Tests if a value is a call or invoke to a library function that +/// allocates memory (either malloc, calloc, or strdup like). bool isAllocLikeFn(const Value *V, bool LookThroughBitCast = false); -/// \brief Tests if a value is a call to a library function that reallocates -/// memory (such as realloc). +/// \brief Tests if a value is a call or invoke to a library function that +/// reallocates memory (such as realloc). bool isReallocLikeFn(const Value *V, bool LookThroughBitCast = false); |