Evan Cheng 760d1945bc Perform this folding as a target specific dag combine: ...

(or (x << c) | (y >> (64 - c))) ==> (shld64 x, y, c)

The isel patterns may not catch all the cases if general dag combine has reduced width of source operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92513 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-04 21:22:48 +00:00

..

Analysis

constant fold nasty constant expressions formed by llvm-gcc,

2010-01-02 01:22:23 +00:00

Archive

Prune #includes from llvm/Linker.h and llvm/System/Path.h,

2009-08-23 22:45:37 +00:00

AsmParser

remove some fixme's

2009-12-30 06:00:36 +00:00

Bitcode

Remove derelict serialization code.

2009-12-31 23:40:17 +00:00

CodeGen

Use a pointer type rather than MVT::Other for the ExternalSymbol node used

2010-01-04 21:00:54 +00:00

CompilerDriver

Make Path use StringRef instead of std::string where possible.

2009-12-17 21:02:39 +00:00

ExecutionEngine

Remove dead store and simplify code.

2009-12-28 01:53:00 +00:00

Linker

rename "elements" of metadata to "operands". "Elements" are

2009-12-31 01:22:29 +00:00

MC

Pass StringRef by value.

2009-11-06 10:58:06 +00:00

Support

Document the edit-distance algorithm used in StringRef, switch it over

2009-12-31 04:24:34 +00:00

System

Alternative fix to make sure that the extern declarations used by

2009-12-23 19:12:50 +00:00

Target

Perform this folding as a target specific dag combine:

2010-01-04 21:22:48 +00:00

Transforms

Truncate GEP indexes larger than the pointer size down to pointer size

2010-01-04 18:57:15 +00:00

VMCore

Add a comment.

2010-01-04 18:38:39 +00:00

Makefile

remove llvm-db: it is completely broken and if anyone wants to do a debugger,

2009-10-05 02:29:51 +00:00