Dan Gohman fc8042a122 When rotating loops, put the original header at the bottom of the ...

loop, making the resulting loop significantly less ugly.  Also, zap
its trivial PHI nodes, since it's easy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111255 91177308-0d34-0410-b5e6-96231b3b80d8

2010-08-17 17:39:21 +00:00

..

ABCD.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

ADCE.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

BasicBlockPlacement.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

CMakeLists.txt

Add an atomic lowering pass

2010-08-03 16:19:16 +00:00

CodeGenPrepare.cpp

Add an option to disable codegen prepare critical edge splitting. In theory, PHI elimination is already doing all (most?) of the splitting needed. But machine-licm and machine-sink seem to miss some important optimizations when splitting is disabled.

2010-08-17 01:34:49 +00:00

ConstantProp.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

DCE.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

DeadStoreElimination.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

GEPSplitter.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

GVN.cpp

Don't attempt the PRE inline asm calls, since we don't value number them yet. Fixes PR7835.

2010-08-07 00:20:35 +00:00

IndVarSimplify.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

JumpThreading.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

LICM.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

LoopDeletion.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

LoopIndexSplit.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

LoopRotation.cpp

When rotating loops, put the original header at the bottom of the

2010-08-17 17:39:21 +00:00

LoopStrengthReduce.cpp

Instead of having CollectSubexpr's categorize operands as interesting or

2010-08-16 15:50:00 +00:00

LoopUnrollPass.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

LoopUnswitch.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

LowerAtomic.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

Makefile

make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.

2010-01-24 20:43:08 +00:00

MemCpyOptimizer.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

Reassociate.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

Reg2Mem.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

Scalar.cpp

Whoops this already existed.

2010-03-11 23:21:19 +00:00

ScalarReplAggregates.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

SCCP.cpp

fix PR7876: If ipsccp decides that a function's address is taken

2010-08-12 22:25:23 +00:00

SimplifyCFGPass.cpp

Teach SimplifyCFG how to simplify indirectbr instructions.

2010-08-14 00:29:42 +00:00

SimplifyHalfPowrLibCalls.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

SimplifyLibCalls.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

Sink.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

TailDuplication.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

TailRecursionElimination.cpp

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00