[llvm-commits] CVS: llvm/lib/Analysis/BasicAliasAnalysis.cpp

Chris Lattner lattner at cs.uiuc.edu
Mon Jul 26 18:59:53 PDT 2004

Changes in directory llvm/lib/Analysis:

BasicAliasAnalysis.cpp updated: 1.47 -> 1.48

Log message:

This was implemented back in march

Diffs of the changes:  (+0 -7)

Index: llvm/lib/Analysis/BasicAliasAnalysis.cpp
diff -u llvm/lib/Analysis/BasicAliasAnalysis.cpp:1.47 llvm/lib/Analysis/BasicAliasAnalysis.cpp:1.48
--- llvm/lib/Analysis/BasicAliasAnalysis.cpp:1.47	Tue Jul 20 22:56:54 2004
+++ llvm/lib/Analysis/BasicAliasAnalysis.cpp	Mon Jul 26 20:59:42 2004
@@ -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"

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