llvm-6502/lib/Transforms
Eli Friedman 0e382192c1 PR9634: Don't unconditionally tell the AliasSetTracker that the PreheaderLoad
is equivalent to any other relevant value; it isn't true in general.
If it is equivalent, the LoopPromoter will tell the AST the equivalence.
Also, delete the PreheaderLoad if it is unused.

Chris, since you were the last one to make major changes here, can you check
that this is sane?



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129049 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-07 01:35:06 +00:00
..
Hello
InstCombine InstCombine optimizes gep(bitcast(x)) even when the bitcasts casts away address 2011-04-05 14:29:52 +00:00
Instrumentation Fix typos. Adjust some whitespace for style. No functionality change. 2011-04-05 20:39:27 +00:00
IPO Remove some support for ReturnInsts with multiple operands, and for 2011-04-04 07:44:02 +00:00
Scalar PR9634: Don't unconditionally tell the AliasSetTracker that the PreheaderLoad 2011-04-07 01:35:06 +00:00
Utils Simplify. isIdenticalToWhenDefined() checks opcode. 2011-04-07 00:30:15 +00:00
CMakeLists.txt Move library stuff out of the toplevel CMakeLists.txt file. 2011-02-18 22:06:14 +00:00
Makefile