Chris Lattner 8a9f571052 Turn stuff like: ...

icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
        sext i1 %0 to i32               ; <i32>:1 [#uses=1]

into:

        %X.lobit = ashr i32 %X, 31              ; <i32> [#uses=1]

This implements InstCombine/icmp.ll:test[34]


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35891 91177308-0d34-0410-b5e6-96231b3b80d8

2007-04-11 06:57:46 +00:00

..

ADCE.cpp

Eliminate use of ctors that take vectors.

2007-02-13 02:10:56 +00:00

BasicBlockPlacement.cpp

Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

2007-02-05 23:32:05 +00:00

CodeGenPrepare.cpp

eliminate the last uses of some TLI methods.

2007-04-09 23:29:07 +00:00

CondPropagate.cpp

Prefer non-virtual calls to ConstantInt::isZero over virtual calls to

2007-03-02 00:28:52 +00:00

ConstantProp.cpp

Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

2007-02-05 23:32:05 +00:00

CorrelatedExprs.cpp

Remove the "isSigned" parameters from ConstantRange. It turns out they

2007-03-01 07:54:15 +00:00

DCE.cpp

Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

2007-02-05 23:32:05 +00:00

DeadStoreElimination.cpp

Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

2007-02-05 23:32:05 +00:00

GCSE.cpp

Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

2007-02-05 23:32:05 +00:00

IndVarSimplify.cpp

Now IndVarSimplify is a LoopPass.

2007-03-07 06:39:01 +00:00

InstructionCombining.cpp

Turn stuff like:

2007-04-11 06:57:46 +00:00

LICM.cpp

Change uses of Function::front to Function::getEntryBlock for readability.

2007-03-22 16:38:57 +00:00

LoopRotation.cpp

Check _all_ PHINodes.

2007-04-09 22:20:10 +00:00

LoopStrengthReduce.cpp

switch LSR to use isLegalAddressingMode instead of other simpler hooks

2007-04-09 22:20:14 +00:00

LoopUnroll.cpp

Now LoopUnroll is a LoopPass.

2007-03-07 01:38:05 +00:00

LoopUnswitch.cpp

Now LoopUnswitch is a LoopPass.

2007-03-07 00:26:10 +00:00

LowerGC.cpp

Eliminate use of ctors that take vectors.

2007-02-13 02:10:56 +00:00

LowerPacked.cpp

For PR1195:

2007-02-15 03:39:18 +00:00

Makefile

…

PredicateSimplifier.cpp

Add support for cast instructions.

2007-04-07 15:48:32 +00:00

Reassociate.cpp

Prefer non-virtual calls to ConstantInt::isZero over virtual calls to

2007-03-02 00:28:52 +00:00

Reg2Mem.cpp

Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

2007-02-05 23:32:05 +00:00

ScalarReplAggregates.cpp

fix a regression introduced by my last patch.

2007-04-11 03:27:24 +00:00

SCCP.cpp

minor cleanups

2007-03-04 04:50:21 +00:00

SimplifyCFG.cpp

Use a worklist-driven algorithm instead of a recursive one.

2007-04-05 01:27:02 +00:00

TailDuplication.cpp

Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

2007-02-05 23:32:05 +00:00

TailRecursionElimination.cpp

Change uses of Function::front to Function::getEntryBlock for readability.

2007-03-22 16:38:57 +00:00