Dan Gohman 0e5f1306b0 Pool-allocation for SDNodes. The pool is allocated once for each function, ...

and reused across SelectionDAGs.

This drastically reduces the number of calls to malloc/free made during
instruction selection, and improves memory locality.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53211 91177308-0d34-0410-b5e6-96231b3b80d8

2008-07-07 23:02:41 +00:00

..

Analysis

Handle 'lshr' instruction with SCEVUDiv object.

2008-07-07 06:15:49 +00:00

Archive

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AsmParser

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Bitcode

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CodeGen

Pool-allocation for SDNodes. The pool is allocated once for each function,

2008-07-07 23:02:41 +00:00

Debugger

- Re-apply 52748 and friends with fix. GetConstantStringInfo() returns an empty string for ConstantAggregateZero case which surprises selectiondag.

2008-06-30 07:31:25 +00:00

ExecutionEngine

Use empty() instead of size().

2008-07-07 17:52:43 +00:00

Linker

Make DenseMap's insert return a pair, to more closely resemble std::map.

2008-07-07 17:46:23 +00:00

Support

Add some basic Pool-allocation infrastructure. This adds a Recycler class,

2008-07-07 22:58:06 +00:00

System

Fix GetMainExecutable. Patch by Sam Bishop.

2008-06-27 22:55:30 +00:00

Target

Clean up PPC register specification.

2008-07-07 22:22:07 +00:00

Transforms

Fix two serious LSR bugs.

2008-07-07 19:51:32 +00:00

VMCore

Add explicit keywords.

2008-07-07 18:00:37 +00:00

Makefile

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