6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-14 11:32:34 +00:00
Code Issues Projects Releases Wiki Activity

This was implemented back in march

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15250 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-07-27 01:59:42 +00:00
parent 1dba7abdd7
commit 05e47987ee
1 changed files with 0 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/Analysis/BasicAliasAnalysis.cpp
View File

@ -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"