Dan Gohman 61ffa8e373 Instcombine's ShrinkDemandedConstant may strip bits out of constants, ...

obscuring what would otherwise be a low-bits mask.  Use ComputeMaskedBits
to compute what ShrinkDemandedConstant knew about to reconstruct a
low-bits mask value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73540 91177308-0d34-0410-b5e6-96231b3b80d8

2009-06-16 19:52:01 +00:00

..

IPA

Clear the cached cost when removing a function in

2009-03-19 18:03:56 +00:00

AliasAnalysis.cpp

Generalize some alias analysis logic from atomic

2009-02-14 10:56:35 +00:00

AliasAnalysisCounter.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

AliasAnalysisEvaluator.cpp

simplify logic and get rid of the assumption that operand 0 is the callee

2009-03-24 19:28:39 +00:00

AliasDebugger.cpp

Refactor my previous change to maintain the distinction between AliasAnalysis and BasicAliasAnalysis. This involves some wider changes because it

2009-02-05 23:36:27 +00:00

AliasSetTracker.cpp

getEntryFor() may invalidate DenseMap iterator.

2009-03-30 18:34:47 +00:00

Analysis.cpp

Expose Function::viewCFG and Function::viewCFGOnly to bindings.

2008-03-31 16:22:09 +00:00

BasicAliasAnalysis.cpp

Teach BasicAliasAnalysis to understand constant gep indices that fall

2009-05-27 01:48:27 +00:00

CaptureTracking.cpp

Revert r70876 and add a testcase (@c7) showing the problem:

2009-05-07 18:08:34 +00:00

CFGPrinter.cpp

Rationalize the names of passes that print information:

2008-09-23 12:47:39 +00:00

CMakeLists.txt

add IVUsers.cpp

2009-05-13 06:28:04 +00:00

ConstantFolding.cpp

Support vector casts in more places, fixing a variety of assertion

2009-06-15 22:12:54 +00:00

DbgInfoPrinter.cpp

Clean up this file fixing 80-column violations, bad formatting, etc. No functionality change.

2009-05-14 18:16:46 +00:00

DebugInfo.cpp

Fix old-style type names in comments.

2009-06-14 23:30:43 +00:00

InstCount.cpp

Remove some unnecessary #includes.

2009-06-05 16:32:58 +00:00

Interval.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

IntervalPartition.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

IVUsers.cpp

Code cleanups. getSCEVAtScope no longer uses SCEVCouldNotCompute.

2009-06-15 18:38:59 +00:00

LibCallAliasAnalysis.cpp

Expose a public interface to this pass.

2008-06-05 23:45:18 +00:00

LibCallSemantics.cpp

Add a new interface for describing the behavior of library calls. This

2008-05-07 18:21:13 +00:00

LiveValues.cpp

Delete an obsolete sentance from a comment.

2009-05-31 16:18:57 +00:00

LoopInfo.cpp

Remove some unnecessary #includes.

2009-06-05 16:32:58 +00:00

LoopPass.cpp

Before deleting a basic block, give other loop passes a chance cleanup analysis values, related to the instructions in the basic block.

2009-03-25 23:57:48 +00:00

LoopVR.cpp

More const qualifiers.

2009-04-18 17:57:20 +00:00

Makefile

Removed trailing whitespace from Makefiles.

2009-01-09 16:44:42 +00:00

MemoryDependenceAnalysis.cpp

make memdep use the getModRefInfo method for stores instead of the

2009-05-25 21:28:56 +00:00

PostDominators.cpp

Add newline at end of file.

2008-05-29 21:05:16 +00:00

ProfileInfo.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

ProfileInfoLoader.cpp

Tidy up #includes, deleting a bunch of unnecessary #includes.

2009-01-05 17:59:02 +00:00

ProfileInfoLoaderPass.cpp

Tidy up several unbeseeming casts from pointer to intptr_t.

2008-09-04 17:05:41 +00:00

ScalarEvolution.cpp

Instcombine's ShrinkDemandedConstant may strip bits out of constants,

2009-06-16 19:52:01 +00:00

ScalarEvolutionExpander.cpp

Support vector casts in more places, fixing a variety of assertion

2009-06-15 22:12:54 +00:00

SparsePropagation.cpp

Make Print callable from a pass's print method: add const qualifier. No

2009-03-11 20:50:17 +00:00

Trace.cpp

Remove attribution from file headers, per discussion on llvmdev.

2007-12-29 20:36:04 +00:00

ValueTracking.cpp

Support vector casts in more places, fixing a variety of assertion

2009-06-15 22:12:54 +00:00