llvm-6502/lib/Transforms/Utils
Chandler Carruth 4147f39769 Temporarily revert r135528 which distinguishes between two copies of one
inlined variable, based on the discussion in PR10542.

This explodes the runtime of several passes down the pipeline due to
a large number of "copies" remaining live across a large function. This
only shows up with both debug and opt, but when it does it creates
a many-minute compile when self-hosting LLVM+Clang. There are several
other cases that show these types of regressions.

All of this is tracked in PR10542, and progress is being made on fixing
the issue. Once its addressed, the re-instated, but until then this
restores the performance for self-hosting and other opt+debug builds.

Devang, let me know if this causes any trouble, or impedes fixing it in
any way, and thanks for working on this!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136953 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-05 00:51:31 +00:00
..
AddrModeMatcher.cpp land David Blaikie's patch to de-constify Type, with a few tweaks. 2011-07-18 04:54:35 +00:00
BasicBlockUtils.cpp Reinstate r133513 (reverted in r133700) with an additional fix for a 2011-06-23 09:09:15 +00:00
BasicInliner.cpp simplify 2010-07-28 15:52:43 +00:00
BreakCriticalEdges.cpp PR10386: Don't try to split an edge from an indirectbr. 2011-07-19 22:59:41 +00:00
BuildLibCalls.cpp land David Blaikie's patch to de-constify Type, with a few tweaks. 2011-07-18 04:54:35 +00:00
CloneFunction.cpp Use ArrayRef in ConstantFoldInstOperands and ConstantFoldCall. 2011-07-19 13:32:40 +00:00
CloneModule.cpp Land the long talked about "type system rewrite" patch. This 2011-07-09 17:41:24 +00:00
CMakeLists.txt Rewrite the CMake build to use explicit dependencies between libraries, 2011-07-29 00:14:25 +00:00
CodeExtractor.cpp Convert GetElementPtrInst to use ArrayRef. 2011-07-25 09:48:08 +00:00
DemoteRegToStack.cpp Change all self assignments X=X to (void)X, so that we can turn on a 2010-12-23 00:58:24 +00:00
InlineFunction.cpp Temporarily revert r135528 which distinguishes between two copies of one 2011-08-05 00:51:31 +00:00
InstructionNamer.cpp Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which 2010-10-19 17:21:58 +00:00
LCSSA.cpp There is no need to force DebugLoc on a PHI at this point. 2011-05-16 22:05:03 +00:00
Local.cpp Lifetime intrinsics on undef are dead. 2011-08-02 21:19:27 +00:00
LoopSimplify.cpp SCEV: Use AssertingVH to catch dangling BasicBlock* when passes forget 2011-08-03 18:32:11 +00:00
LoopUnroll.cpp SCEV: Use AssertingVH to catch dangling BasicBlock* when passes forget 2011-08-03 18:32:11 +00:00
LowerExpectIntrinsic.cpp land David Blaikie's patch to de-constify Type, with a few tweaks. 2011-07-18 04:54:35 +00:00
LowerInvoke.cpp Convert GetElementPtrInst to use ArrayRef. 2011-07-25 09:48:08 +00:00
LowerSwitch.cpp Fix a ton of comment typos found by codespell. Patch by 2011-04-15 05:18:47 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00
Mem2Reg.cpp Remove outdated references to dominance frontiers. 2011-01-18 03:53:26 +00:00
PromoteMemoryToRegister.cpp Move onlyUsedByLifetimeMarkers to ValueTracking so that it can be used by other 2011-06-27 04:20:45 +00:00
SimplifyCFG.cpp land David Blaikie's patch to de-constify Type, with a few tweaks. 2011-07-18 04:54:35 +00:00
SimplifyInstructions.cpp Speed up instsimplify by about 10-15% by not bothering to retry 2011-01-03 10:50:04 +00:00
SSAUpdater.cpp land David Blaikie's patch to de-constify Type, with a few tweaks. 2011-07-18 04:54:35 +00:00
UnifyFunctionExitNodes.cpp Remove PHINode::reserveOperandSpace(). Instead, add a parameter to 2011-03-30 11:28:46 +00:00
Utils.cpp Add a new convenience pass for testing InstructionSimplify. Previously 2010-12-20 20:54:37 +00:00
ValueMapper.cpp We need to map DebugLoc. It leads to Fuction * (through subprogram entry node) which should be appropriately mapped. 2011-08-04 20:02:18 +00:00