Chris Lattner b5c16705fd Change Type::isAbstract to have better comments, a more correct name ...

(PromoteAbstractToConcrete), and to use a set to avoid recomputation.
In particular, this set eliminates the potentially exponential cases
from this little recursive algorithm.

On a particularly nasty testcase, llvm-dis on the .bc file went from 34
minutes (which is when I killed it, it still hadn't finished) to 0.57s.
Remember kids, exponential algorithms are bad.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16772 91177308-0d34-0410-b5e6-96231b3b80d8

2004-10-06 16:36:46 +00:00

..

Analysis

'Pass' should now not be derived from by clients. Instead, they should derive

2004-09-20 04:48:05 +00:00

Archive

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AsmParser

Okay, the list of link-time passes wasn't such a hot idea. Its prone to

2004-09-14 05:43:23 +00:00

Bytecode

Fix doxygen comment

2004-09-28 16:57:46 +00:00

CodeGen

Do not repeat the map lookup

2004-10-01 23:16:43 +00:00

Debugger

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ExecutionEngine

Convert code to compile with vc7.1.

2004-09-15 17:06:42 +00:00

Linker

Make sure the const bit gets inherited correctly when linking declarations

2004-10-05 02:28:11 +00:00

Support

Excise the ill-advised RLCOMP compression algorithm and simply leave the

2004-10-04 17:45:44 +00:00

System

Must include sys/stat.h before declaring a 'struct stat'

2004-10-05 18:46:59 +00:00

Target

Correct some typeos

2004-10-06 16:28:24 +00:00

Transforms

Instcombine: -(X sdiv C) -> (X sdiv -C), tested by sub.ll:test16

2004-10-06 15:08:25 +00:00

VMCore

Change Type::isAbstract to have better comments, a more correct name

2004-10-06 16:36:46 +00:00

Makefile

Wrap long line

2004-09-15 01:34:42 +00:00