Add ssize_t for VC++

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14018 91177308-0d34-0410-b5e6-96231b3b80d8

<io.h> provides read/write/open/...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14017 91177308-0d34-0410-b5e6-96231b3b80d8

Visual C has something resembling a stat function, but it doesn't provide S_ISREG

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14016 91177308-0d34-0410-b5e6-96231b3b80d8

Make this work on VC++, pull the HAVE_ALLOCA_H case out instead of duplicating
it.  This code can probably be dramatically simplified, as I suspect that the
pragma and other stuff is not needed with C++ compilers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14015 91177308-0d34-0410-b5e6-96231b3b80d8

Add more needed typedefs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14014 91177308-0d34-0410-b5e6-96231b3b80d8

Add explicit casts to silence warnings.  There is no need to use snprintf here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14013 91177308-0d34-0410-b5e6-96231b3b80d8

Make this work with VC++

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14012 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a nasty bug that caused areAliases to always return false.

Bug fix courtesy of Anshu Dasgupta

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14011 91177308-0d34-0410-b5e6-96231b3b80d8

Emit a more sensible error message if no subclasses of Target are defined.
Patch contributed by Vladimir Prus.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14010 91177308-0d34-0410-b5e6-96231b3b80d8

Clarify documentation and use correct doxygen comment form /// vs. // .
Thanks to Vladimir Prus for corrections.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14009 91177308-0d34-0410-b5e6-96231b3b80d8

Fix extraneous tag

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14008 91177308-0d34-0410-b5e6-96231b3b80d8

New doc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14007 91177308-0d34-0410-b5e6-96231b3b80d8

Fix PR356: [doc] lib/Target/X86/README.txt needs update

Also add some documentation about how instructions work

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14006 91177308-0d34-0410-b5e6-96231b3b80d8

This file is obsolete

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14005 91177308-0d34-0410-b5e6-96231b3b80d8

Honor DISABLE_CBE, etc., even when doing the "running tests" (i.e., Olden)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14004 91177308-0d34-0410-b5e6-96231b3b80d8

Fix broken internal link; add stub for missing subsection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14003 91177308-0d34-0410-b5e6-96231b3b80d8

Fix broken internal link.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14002 91177308-0d34-0410-b5e6-96231b3b80d8

GCSE has suddenly become a struct, not a class; fix broken link.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14001 91177308-0d34-0410-b5e6-96231b3b80d8

Fix more broken links as a result of the llvm namespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14000 91177308-0d34-0410-b5e6-96231b3b80d8

Fix broken internal links.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13999 91177308-0d34-0410-b5e6-96231b3b80d8

Fix broken links as a result of the llvm namespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13998 91177308-0d34-0410-b5e6-96231b3b80d8

Fix some broken links

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13997 91177308-0d34-0410-b5e6-96231b3b80d8

CQ bug implemented

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13996 91177308-0d34-0410-b5e6-96231b3b80d8

The prototype for ParseCommandLineOptions changed at some point, but this
was never updated.  I guess GCC just ignores the prototype

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13995 91177308-0d34-0410-b5e6-96231b3b80d8

Allow script to set configure args.
Allow environment to set llvmgccdir.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13994 91177308-0d34-0410-b5e6-96231b3b80d8

Adjust argument to match destination data type

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13993 91177308-0d34-0410-b5e6-96231b3b80d8

Don't use identifiers that start with an _

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13992 91177308-0d34-0410-b5e6-96231b3b80d8

Only use the non-standards-compliant std::distance on the compiler that is
buggy, not for all compilers that are not GCC 3

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13990 91177308-0d34-0410-b5e6-96231b3b80d8

Specify div type "doc_text" to get proper indentation for paragraphs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13989 91177308-0d34-0410-b5e6-96231b3b80d8

Add a hyphen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13988 91177308-0d34-0410-b5e6-96231b3b80d8

Properly close the footer paragraph.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13987 91177308-0d34-0410-b5e6-96231b3b80d8

Wrap long lines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13986 91177308-0d34-0410-b5e6-96231b3b80d8

Fix case of doxygen directive \p.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13985 91177308-0d34-0410-b5e6-96231b3b80d8

* Verify function prototypes, not just functions with bodies.
* Verify that functions do not take aggregates as arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13984 91177308-0d34-0410-b5e6-96231b3b80d8

Add new internal-global-symbol mapping info pass... may its life be short
and sweet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13983 91177308-0d34-0410-b5e6-96231b3b80d8

Expand head-of-file comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13982 91177308-0d34-0410-b5e6-96231b3b80d8

Add new mapping info pass, when EmitMappingInfo is on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13981 91177308-0d34-0410-b5e6-96231b3b80d8

Fix big mistake in my last checkin... the big question is, how did I ever
get this to link before?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13980 91177308-0d34-0410-b5e6-96231b3b80d8

Add decl. for new mapping info pass factory method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13979 91177308-0d34-0410-b5e6-96231b3b80d8

Add -disable-codegen option to disable LLC and JIT targets

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13978 91177308-0d34-0410-b5e6-96231b3b80d8

Collapse together the abstract superclass TargetRegInfo and SparcV9RegInfo, its
only concrete implementation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13977 91177308-0d34-0410-b5e6-96231b3b80d8

Recognize cygwin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13976 91177308-0d34-0410-b5e6-96231b3b80d8

<alloca.h> on cygwin pulls in a ton of stuff (macros and function protos)
that we REALLY don't want in the CBE code.

With this fix, the CBE passes all of the MultiSource tests on cygwin that
it does on linux.  Yaay!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13975 91177308-0d34-0410-b5e6-96231b3b80d8

Another pod

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13969 91177308-0d34-0410-b5e6-96231b3b80d8

The llvm-dis.html page was a little out of date, but this pod file can supersede it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13968 91177308-0d34-0410-b5e6-96231b3b80d8

Update to include llc on x86 and other systems

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13967 91177308-0d34-0410-b5e6-96231b3b80d8

Tasty, tasty pods...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13966 91177308-0d34-0410-b5e6-96231b3b80d8

The -q option is gone

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13965 91177308-0d34-0410-b5e6-96231b3b80d8

The --enable-correct-eh-support option is meaningless when provided to
gccas.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13964 91177308-0d34-0410-b5e6-96231b3b80d8

cygwin apparently doesn't have widechar support.  But when disabled, the whole
C/C++ front-end and runtime libraries finally build!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13963 91177308-0d34-0410-b5e6-96231b3b80d8

Add a link to the code gen document

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13962 91177308-0d34-0410-b5e6-96231b3b80d8

Here's another pod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13961 91177308-0d34-0410-b5e6-96231b3b80d8

Look, it's a gccas pod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13960 91177308-0d34-0410-b5e6-96231b3b80d8

Add a note about the V9 backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13959 91177308-0d34-0410-b5e6-96231b3b80d8

Oops, this was not to go in

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13958 91177308-0d34-0410-b5e6-96231b3b80d8

Adjust to the new TargetMachine interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13957 91177308-0d34-0410-b5e6-96231b3b80d8

Adjust to new TargetMachine interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13956 91177308-0d34-0410-b5e6-96231b3b80d8

Inline findOptimalStorageSize into it's caller, both of which are sparc specific

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13955 91177308-0d34-0410-b5e6-96231b3b80d8

Adjust to new TM interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13954 91177308-0d34-0410-b5e6-96231b3b80d8

Method has been inlined into all callers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13953 91177308-0d34-0410-b5e6-96231b3b80d8

Convert to the new TargetMachine interface.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13952 91177308-0d34-0410-b5e6-96231b3b80d8

Stubs are no longer needed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13951 91177308-0d34-0410-b5e6-96231b3b80d8

Delete the V9 specific findOptimalStorageSize method, inlining it into all callers.
Substantially clean up all target implementations by having the OPTIONAL get*Info
methods return a pointer instead of a reference.  This allows us to have default
implementations!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13950 91177308-0d34-0410-b5e6-96231b3b80d8

Adjust to new TM interfaces

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13949 91177308-0d34-0410-b5e6-96231b3b80d8

Finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13948 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a trivial but blatant bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13947 91177308-0d34-0410-b5e6-96231b3b80d8

Make gccld copy the llvm-stub program to be the execution wrapper for
bytecode files on win32 systems.  We keep the shell script on unix systems
because it is much more transparent for the users and supports -load
options.

This allows llvmgcc work correctly on win32 systems without the -native or
-native-cbe options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13946 91177308-0d34-0410-b5e6-96231b3b80d8

Implement the new CopyFile function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13945 91177308-0d34-0410-b5e6-96231b3b80d8

Add a new CopyFile function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13944 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a double negation (in grammar).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13943 91177308-0d34-0410-b5e6-96231b3b80d8

Move some functions out of gccld.cpp to GenerateCode.cpp.  This allows us
to reduce the inter-file interface in the gccld tool and gets some
uninteresting code out of gccld.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13942 91177308-0d34-0410-b5e6-96231b3b80d8

Refactor a bit of code into a function, no functionality changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13941 91177308-0d34-0410-b5e6-96231b3b80d8

Fix spelling, trim empty space, tighten up function header comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13940 91177308-0d34-0410-b5e6-96231b3b80d8

No really cygwin, we LIKE .exe'ness.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13939 91177308-0d34-0410-b5e6-96231b3b80d8

Build the llvm-stub directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13938 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of a stub executable that can be used by gccld to forward to
bytecode files on systems that don't support #!/bin/sh natively (ie, win32).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13937 91177308-0d34-0410-b5e6-96231b3b80d8

On win32, process.h provides some of the traditional stuff that unistd
provides.  This seems like a relatively clean way to get it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13936 91177308-0d34-0410-b5e6-96231b3b80d8

Bug fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13935 91177308-0d34-0410-b5e6-96231b3b80d8

Implement PR315: abort, don't warn, when missing external functions encountered

This fixes some critical problems building libstdc++ on cygwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13934 91177308-0d34-0410-b5e6-96231b3b80d8

Add spiff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13933 91177308-0d34-0410-b5e6-96231b3b80d8

Use new form of unconditional branch constructor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13930 91177308-0d34-0410-b5e6-96231b3b80d8

Call Cygwin by its proper name, and give it a link. :-)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13929 91177308-0d34-0410-b5e6-96231b3b80d8

Maybe this will keep people from breaking -branch-combine!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13928 91177308-0d34-0410-b5e6-96231b3b80d8

Add a note about cygwin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13927 91177308-0d34-0410-b5e6-96231b3b80d8

Make tool names end with .exe on windows.  This isn't needed to run the
tools, but is required for rules that depend on the executables, e.g.:

a: b $(LLVMAS)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13926 91177308-0d34-0410-b5e6-96231b3b80d8

Added the EXEEXT variable so that Makefiles can figure out what extension
to put on executable files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13925 91177308-0d34-0410-b5e6-96231b3b80d8

* Standardize footer
* HTML 4.01 (Strict) compliance

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13924 91177308-0d34-0410-b5e6-96231b3b80d8

Finish the thought that got interrupted when my train arrived.  :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13923 91177308-0d34-0410-b5e6-96231b3b80d8

Fix wandering </a>, add note about cygwin being supported.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13922 91177308-0d34-0410-b5e6-96231b3b80d8

* Use sans-serif fonts just like in the rest of doxygen
* Reference the lines image correctly
* Set font size to make the title stand out

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13921 91177308-0d34-0410-b5e6-96231b3b80d8

* Make it HTML4.01
* Add information about cygwin
* Simplify instructions a little and make it more robust (have people just
  reconfig and build after buildint the CFE)
* Remove some obsolete stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13920 91177308-0d34-0410-b5e6-96231b3b80d8

Make doxygen pages look like our own documentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13919 91177308-0d34-0410-b5e6-96231b3b80d8

* Add the year 2003 back to the copyright line
* Remove doxygen image from page, make LLVM link inline with the text

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13918 91177308-0d34-0410-b5e6-96231b3b80d8

* It's now the year 2004
* Our main page is index.html, not index.php
* Wrap lines at 80 cols

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13917 91177308-0d34-0410-b5e6-96231b3b80d8

Add a warning about incompleteness, fix validation errors

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13916 91177308-0d34-0410-b5e6-96231b3b80d8

Modified calcTypeName() so that it does not allocate a std::string for
every recursive call.
This makes it more robust for deeply nested, unnamed types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13915 91177308-0d34-0410-b5e6-96231b3b80d8

It's a small start, but it is certainly needed.  Contributions are certainly
welcomed.  :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13914 91177308-0d34-0410-b5e6-96231b3b80d8

Align the lower portion of the page with the left margin so that the page
width is not made excessive by the large table of results. Improves
readability of the page.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13913 91177308-0d34-0410-b5e6-96231b3b80d8

Clean up the Feature and Regression test output to (a) use section headers,
(b) avoid <pre> tag so page width doesn't become excessive, (c) omit the
execution time stats, (d) format each reported test in a list with bold
headings for readability, (e) omit long lines of dashes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13912 91177308-0d34-0410-b5e6-96231b3b80d8

There is no "mcff" here; delete the confusing comments that refer to it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13911 91177308-0d34-0410-b5e6-96231b3b80d8