diff options
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" |