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

..

Alpha

Get rid of idefs for arguments (oops)

2005-04-12 17:47:57 +00:00

CBackend

Fix the 3 regressions last night, due to my buggy patch from yesterday.

2005-03-19 17:35:11 +00:00

IA64

Remove special handling of ZERO_EXTEND_INREG. This pessimizes code, causing

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

PowerPC

Elimate handling of ZERO_EXTEND_INREG. This causes the PPC backend to emit

2005-04-13 02:40:26 +00:00

Skeleton

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Sparc

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

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

SparcV8

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

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

SparcV9

Fix CodeGen/SparcV9/2005-05-09-GEP-Crash.ll a crash on some specfp program

2005-04-09 06:27:14 +00:00

X86

Z_E_I is gone

2005-04-13 02:39:05 +00:00

Makefile

build the IA64 target as a .so for now

2005-03-17 18:29:04 +00:00

MRegisterInfo.cpp

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Target.td

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TargetData.cpp

add a StructLayout::getElementContainingOffset method.

2005-03-13 19:04:41 +00:00

TargetFrameInfo.cpp

Fix compilation errors with VS 2005, patch contributed by Aaron Gray.

2005-02-17 21:40:27 +00:00

TargetInstrInfo.cpp

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TargetMachine.cpp

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TargetMachineRegistry.cpp

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TargetSchedInfo.cpp

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