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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 | 782ab98c5665f4e876e19b4f7c96713b0211b0dc (patch) | |
| tree | 28c994a32a476d12ae978f0d5dda8e7448199683 /llvm/lib/Analysis/BasicAliasAnalysis.cpp | |
| parent | 577fc3f5760fd980e8b41fce3f6300b2ba6d5cfa (diff) | |
| download | bcm5719-llvm-782ab98c5665f4e876e19b4f7c96713b0211b0dc.tar.gz bcm5719-llvm-782ab98c5665f4e876e19b4f7c96713b0211b0dc.zip | |
This was implemented back in march
llvm-svn: 15250
Diffstat (limited to 'llvm/lib/Analysis/BasicAliasAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/BasicAliasAnalysis.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp index c0949079cc1..8aa4aa0246a 100644 --- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp +++ b/llvm/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" |
