Chris Lattner 6ac614a4f2 Remove special handling of ZERO_EXTEND_INREG. This pessimizes code, causing ...

things like this:

       mov r9 = 65535;;
       and r8 = r8, r9;;

To be emitted instead of:

        zxt2 r8 = r8;;

To get this back, the selector for ISD::AND should recognize this case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21269 91177308-0d34-0410-b5e6-96231b3b80d8

2005-04-13 02:41:52 +00:00

..

Analysis

Fix a crash analyzing MultiSource/Benchmarks/MallocBench/gs

2005-04-12 03:59:27 +00:00

Archive

Implement an isBytecodeArchive method to determine if an archive contains

2005-02-26 22:00:32 +00:00

AsmParser

don't crash in some bad cases.

2005-03-23 01:29:26 +00:00

Bytecode

This mega patch converts us from using Function::a{iterator|begin|end} to

2005-03-15 04:54:21 +00:00

CodeGen

Instead of making ZERO_EXTEND_INREG nodes, use the helper method in

2005-04-13 02:38:47 +00:00

Debugger

…

ExecutionEngine

Fix the missing symbols problem Bill was hitting. Patch contributed by

2005-03-17 15:38:16 +00:00

Linker

fix some 80 column violations

2005-03-15 23:03:34 +00:00

Support

Timers SHOULD NOT record the time taken to count the bytes allocated in the heap!

2005-03-22 03:20:38 +00:00

System

Eliminate tabs

2005-04-11 03:44:22 +00:00

Target

Remove special handling of ZERO_EXTEND_INREG. This pessimizes code, causing

2005-04-13 02:41:52 +00:00

Transforms

Get rid of this for_each loop

2005-04-12 18:51:33 +00:00

VMCore

add an argument to allow avoiding deleting phi nodes.

2005-04-12 18:52:14 +00:00

Makefile

…