Chris Lattner f0cacc0ae7 * Further cleanup. ...

* Test for whether bits are shifted out during the optzn.

If so, the fold is illegal, though it can be handled explicitly for setne/seteq

This fixes the miscompilation of 254.gap last night, which was a latent bug
exposed by other optimizer improvements.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15085 91177308-0d34-0410-b5e6-96231b3b80d8

2004-07-21 20:14:10 +00:00

..

ADCE.cpp

Fixes working towards PR341

2004-07-15 01:50:47 +00:00

BasicBlockPlacement.cpp

…

ConstantProp.cpp

Changes to fix up the inst_iterator to pass to boost iterator checks. This

2004-04-27 15:13:33 +00:00

CorrelatedExprs.cpp

bug 122:

2004-07-18 00:29:57 +00:00

DCE.cpp

Changes to fix up the inst_iterator to pass to boost iterator checks. This

2004-04-27 15:13:33 +00:00

DecomposeMultiDimRefs.cpp

It doesn't matter what the 2nd operand is; if the GEP has 2 operands and

2004-07-06 19:24:47 +00:00

GCSE.cpp

Expand the scope to include global values because they are now constants

2004-07-18 08:32:10 +00:00

IndVarSimplify.cpp

Two fixes. First, stop using the ugly shouldSubstituteIndVar method.

2004-06-24 06:49:18 +00:00

InstructionCombining.cpp

* Further cleanup.

2004-07-21 20:14:10 +00:00

LICM.cpp

Now that dominator tree children are built in determinstic order, this horrible code

2004-06-19 20:23:35 +00:00

LoopUnroll.cpp

Fix a nasty bug that caused us to unroll EXTREMELY large loops due to overflow

2004-05-13 20:43:31 +00:00

LoopUnswitch.cpp

Initial checkin of a simple loop unswitching pass. It still needs work,

2004-04-19 18:07:02 +00:00

LowerConstantExprs.cpp

Add #include <iostream> since Value.h does not #include it any more.

2004-07-04 12:19:56 +00:00

LowerGC.cpp

Expand the coercion of constants to include the newly constant Globals.

2004-07-18 08:34:19 +00:00

Makefile

…

PiNodeInsertion.cpp

…

PRE.cpp

Fixes working towards PR341

2004-07-15 01:50:47 +00:00

Reassociate.cpp

Fixes working towards PR341

2004-07-15 01:50:47 +00:00

ScalarReplAggregates.cpp

Fixes working towards PR341

2004-07-15 01:50:47 +00:00

SCCP.cpp

Delete a redundant if branch.

2004-07-18 08:34:52 +00:00

SimplifyCFG.cpp

…

SymbolStripping.cpp

Make this pass simply invoke SymbolTable::strip().

2004-05-25 08:51:25 +00:00

TailDuplication.cpp

Remove unused header file.

2004-05-25 08:51:36 +00:00

TailRecursionElimination.cpp

…