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

1 files changed, 13 insertions, 12 deletions

diff --git a/include/llvm/Analysis/MemoryBuiltins.h b/include/llvm/Analysis/MemoryBuiltins.h
index c212bbbba1..3694f8f864 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);