Andrew Trick 8de329a9fc LSR should avoid redundant edge splitting. ...

This handles the case in which LSR rewrites an IV user that is a phi and
splits critical edges originating from a switch.
Fixes <rdar://problem/6453893> LSR is not splitting edges "nicely"

llvm-svn: 141059

2011-10-04 03:50:44 +00:00

..

ADCE.cpp

The landingpad instruction isn't dead simply because it's value isn't used.

2011-08-19 21:52:06 +00:00

BasicBlockPlacement.cpp

Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which

2010-10-19 17:21:58 +00:00

CMakeLists.txt

Remove the old tail duplication pass. It is not used and is unable to update

2011-08-30 23:03:45 +00:00

CodeGenPrepare.cpp

Fold two identical set lookups into one. No functionality change.

2011-09-29 23:40:12 +00:00

ConstantProp.cpp

Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which

2010-10-19 17:21:58 +00:00

CorrelatedValuePropagation.cpp

Don't include Operator.h from InstrTypes.h.

2011-04-11 09:35:34 +00:00

DCE.cpp

Remove unused STL header includes.

2011-04-23 19:53:52 +00:00

DeadStoreElimination.cpp

Add comment to clarify the behavior of a helper in DSE.

2011-09-13 01:28:59 +00:00

EarlyCSE.cpp

Change a bunch of isVolatile() checks to check for atomic load/store as well.

2011-09-12 20:23:13 +00:00

GVN.cpp

Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.

2011-09-27 20:39:19 +00:00

IndVarSimplify.cpp

indvars should hoist [sz]ext because licm is not rerun.

2011-09-28 01:35:36 +00:00

JumpThreading.cpp

Change a bunch of isVolatile() checks to check for atomic load/store as well.

2011-09-12 20:23:13 +00:00

LICM.cpp

Use 'getFirstInsertionPt' when trying to insert new instructions during LICM.

2011-08-18 23:42:36 +00:00

LoopDeletion.cpp

Don't use PN->replaceUsesOfWith() to change a PHINode's incoming blocks,

2011-06-21 10:02:43 +00:00

LoopIdiomRecognize.cpp

Correct grammar.

2011-09-13 00:44:16 +00:00

LoopInstSimplify.cpp

LoopInstSimplify preserves ScalarEvolution.

2011-02-11 06:08:25 +00:00

LoopRotation.cpp

Make better use of the PHINode API.

2011-06-20 14:18:48 +00:00

LoopStrengthReduce.cpp

LSR should avoid redundant edge splitting.

2011-10-04 03:50:44 +00:00

LoopUnrollPass.cpp

Inlining and unrolling heuristics should be aware of free truncs.

2011-10-01 01:39:05 +00:00

LoopUnswitch.cpp

Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.

2011-09-27 20:39:19 +00:00

LowerAtomic.cpp

Make a bunch of symbols private.

2011-08-19 01:42:18 +00:00

Makefile

…

MemCpyOptimizer.cpp

Atomic load/store handling for the passes using memdep (GVN, DSE, memcpyopt).

2011-08-17 22:22:24 +00:00

ObjCARC.cpp

When eliminating unnecessary retain+autorelease on return values,

2011-09-29 22:27:34 +00:00

Reassociate.cpp

Silence a bunch (but not all) "variable written but not read" warnings

2011-08-12 14:54:45 +00:00

Reg2Mem.cpp

Fix a ton of comment typos found by codespell. Patch by

2011-04-15 05:18:47 +00:00

Scalar.cpp

Remove the old tail duplication pass. It is not used and is unable to update

2011-08-30 23:03:45 +00:00

ScalarReplAggregates.cpp

Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.

2011-09-27 20:39:19 +00:00

SCCP.cpp

Make sure IPSCCP never marks a tracked call as overdefined in SCCPSolver::ResolvedUndefsIn. If we do, we can end up in a situation where a function is resolved to return a constant, but the caller is marked overdefined, which confuses the code later.

2011-09-20 23:28:51 +00:00

SimplifyCFGPass.cpp

Convert CallInst and InvokeInst APIs to use ArrayRef.

2011-07-15 08:37:34 +00:00

SimplifyLibCalls.cpp

Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.

2011-09-27 20:39:19 +00:00

Sink.cpp

Fix an issue with the IR sink pass found by inspection. (I'm not sure anyone is actually using this, but might as well fix it since I found the issue.)

2011-09-01 21:21:24 +00:00

TailRecursionElimination.cpp

Don't do tail calls in a function that call setjmp. The stack might be

2011-05-16 03:05:33 +00:00