Nick Lewycky 4333f49afe Reinstate this optimization to fold icmp of xor when possible. Don't try to ...

turn icmp eq a+x, b+x into icmp eq a, b if a+x or b+x has other uses. This
may have been increasing register pressure leading to the bzip2 slowdown.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63487 91177308-0d34-0410-b5e6-96231b3b80d8

2009-01-31 21:30:05 +00:00

..

Analysis

Wind SCEV back in time, to Nov 18th. This 'fixes' PR3275, PR3294, PR3295,

2009-01-13 09:18:58 +00:00

Archive

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Assembler

Add the private linkage.

2009-01-15 20:18:42 +00:00

Bindings/Ocaml

[PR2886] Ignore stderr from ocamlc since it prints unresolvable warnings on some platforms.

2008-10-22 12:41:54 +00:00

Bitcode

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BugPoint

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CodeGen

Fix PR3401: when using large integers, the type

2009-01-31 15:50:11 +00:00

DebugInfo

Each input file is encoded as a separate compile unit in LLVM debugging

2009-01-30 18:20:31 +00:00

ExecutionEngine

This is case is to uncover the bug in IntrinsicLowering.cpp,

2009-01-30 08:59:51 +00:00

Feature

Reimplement the old and horrible bison parser for .ll files with a nice

2009-01-02 07:01:27 +00:00

FrontendAda

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FrontendC

Add a always_inline test case.

2009-01-29 09:31:54 +00:00

FrontendC++

Remove no-longer relevant comment. Pointed out

2009-01-22 15:37:29 +00:00

FrontendFortran

Testcase for recent llvm-gcc fix

2008-11-03 14:43:31 +00:00

FrontendObjC

Testcase for 6522054.

2009-01-26 23:22:19 +00:00

FrontendObjC++

This is an objective-c test, not an objective-c++ one.

2008-10-06 18:42:48 +00:00

Integer

alignment of 0 is not valid.

2009-01-05 08:14:35 +00:00

lib

Fix make check on Solaris 10/x86: the default grep is not GNU grep, same for as.

2008-10-21 17:21:32 +00:00

Linker

Reimplement the old and horrible bison parser for .ll files with a nice

2009-01-02 07:01:27 +00:00

LLVMC

Add three new option properties.

2009-01-28 03:47:20 +00:00

Other

Testcase for PR2894.

2008-10-15 22:34:34 +00:00

Scripts

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TableGen

Fun x86 encoding tricks: when adding an immediate value of 128,

2008-10-17 01:33:43 +00:00

Transforms

Reinstate this optimization to fold icmp of xor when possible. Don't try to

2009-01-31 21:30:05 +00:00

Verifier

Reimplement the old and horrible bison parser for .ll files with a nice

2009-01-02 07:01:27 +00:00

Makefile

* Quoted the executable 'runtest' to emphasize the binary needed;

2009-01-01 20:26:05 +00:00

Makefile.tests

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TestRunner.sh

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