Chris Lattner 140f4a315b first step to fixing PR8642: don't fold away empty basic blocks ...

which have trapping constant exprs in them due to PHI nodes.
Eliminating them can cause the constant expr to be evalutated
on new paths if the input edges are critical.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122164 91177308-0d34-0410-b5e6-96231b3b80d8

2010-12-19 03:02:34 +00:00

..

ADCE.cpp

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

2010-10-19 17:21:58 +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

Update CMake.

2010-10-08 02:30:03 +00:00

CodeGenPrepare.cpp

first step to fixing PR8642: don't fold away empty basic blocks

2010-12-19 03:02:34 +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

Fix PR8790, another instance where unreachable code can cause instruction simplification to fail,

2010-12-15 00:55:35 +00:00

DCE.cpp

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

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

DeadStoreElimination.cpp

Move Value::getUnderlyingObject to be a standalone

2010-12-15 20:02:24 +00:00

GEPSplitter.cpp

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

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

GVN.cpp

Preserve TBAA tags when doing load PRE.

2010-12-15 23:53:55 +00:00

IndVarSimplify.cpp

Move SCEV::isLoopInvariant and hasComputableLoopEvolution to be member

2010-11-17 21:23:15 +00:00

JumpThreading.cpp

Fix a bug in the loop in JumpThreading::ProcessThreadableEdges() where it could falsely produce a MultipleDestSentinel value if the first predecessor ended with an 'indirectbr'. If that happened, it caused an unnecessary FindMostPopularDest() call.

2010-12-16 12:16:00 +00:00

LICM.cpp

Reference ScalarEvolution by name rather than directly in LICM,

2010-11-17 20:50:07 +00:00

LoopDeletion.cpp

Passes do not need to recursively initialize passes that they preserve, if

2010-10-19 20:08:44 +00:00

LoopRotation.cpp

Passes do not need to recursively initialize passes that they preserve, if

2010-10-19 20:08:44 +00:00

LoopStrengthReduce.cpp

Move SCEV::dominates and properlyDominates to ScalarEvolution.

2010-11-17 21:41:58 +00:00

LoopUnrollPass.cpp

Passes do not need to recursively initialize passes that they preserve, if

2010-10-19 20:08:44 +00:00

LoopUnswitch.cpp

Constant folding here is pointless, because InstructionSimplify

2010-11-23 20:24:21 +00:00

LowerAtomic.cpp

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

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

Makefile

…

MemCpyOptimizer.cpp

Make memcpyopt TBAA-aware.

2010-12-16 02:51:19 +00:00

Reassociate.cpp

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

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

Reg2Mem.cpp

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

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

Scalar.cpp

Remove LoopIndexSplit pass. It is neither maintained nor used by anyone.

2010-10-07 23:29:37 +00:00

ScalarReplAggregates.cpp

Move Value::getUnderlyingObject to be a standalone

2010-12-15 20:02:24 +00:00

SCCP.cpp

Avoid exponential growth of a table. It feels like

2010-11-30 20:23:21 +00:00

SimplifyCFGPass.cpp

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

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

SimplifyHalfPowrLibCalls.cpp

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

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

SimplifyLibCalls.cpp

Revert r64460. strtol and friends cannot be marked readonly, even with

2010-12-17 01:09:43 +00:00

Sink.cpp

Add helper functions for computing the Location of load, store,

2010-11-11 21:50:19 +00:00

TailDuplication.cpp

Replace calls to ConstantFoldInstruction with calls to SimplifyInstruction

2010-11-23 20:26:33 +00:00

TailRecursionElimination.cpp

Have a few places that want to simplify phi nodes use SimplifyInstruction

2010-11-16 17:41:24 +00:00