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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10617 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2003-12-28 04:03:49 +00:00
parent 87f03108f2
commit 6cdc42b3d1
1 changed files with 5 additions and 0 deletions
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lib/Analysis/BasicAliasAnalysis.cpp
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@ -11,6 +11,11 @@
// that simply implements a few identities (two different globals cannot alias,
// etc), but otherwise does no analysis.
//
// FIXME: This could be extended for a very simple form of mod/ref information.
// If a pointer is locally allocated (either malloc or alloca) and never passed
// into a call or stored to memory, then we know that calls will not mod/ref the
// memory. This can be important for tailcallelim.
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/AliasAnalysis.h"