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| author | Chris Lattner <sabre@nondot.org> | 2004-07-27 01:59:42 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-07-27 01:59:42 +0000 |
| commit | 05e47987ee50d7d2bb1c9bde12a9e4a7636868eb (patch) | |
| tree | e4424146086e567096f3c90853e1af2df1e0f34e /lib/Analysis/BasicAliasAnalysis.cpp | |
| parent | 1dba7abdd77e19c230f0426825a5ae4879471dcc (diff) | |
This was implemented back in march
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15250 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/BasicAliasAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/BasicAliasAnalysis.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index c0949079cc..8aa4aa0246 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/lib/Analysis/BasicAliasAnalysis.cpp @@ -11,13 +11,6 @@ // 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, and can support CSE of loads -// and dead store elimination across calls. This is particularly important for -// stack allocated arrays. -// //===----------------------------------------------------------------------===// #include "llvm/Analysis/AliasAnalysis.h" |