oota-llvm.git
17 years agoFix the carry in addition.
Reid Spencer [Wed, 21 Feb 2007 05:44:56 +0000 (05:44 +0000)]
Fix the carry in addition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34465 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdd a dump() method for debugging.
Reid Spencer [Wed, 21 Feb 2007 03:56:12 +0000 (03:56 +0000)]
Add a dump() method for debugging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34464 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago1. Add a dump() method for faster debugging.
Reid Spencer [Wed, 21 Feb 2007 03:55:44 +0000 (03:55 +0000)]
1. Add a dump() method for faster debugging.
2. Change 0 initialization of union to larger component so all is zeroed.
3. Fix the borrow logic in subtraction so it works for > 128 bits.
4. Rewrite fromString to use a simpler but correct algorithm and also to
   not set the bit width contrary to the user's request.
5. Optimize toString a bit by making it only do one Knuth divide per
   iteration instead of two.

With these changes, all arithmetic passes (verified by pari/GP) up to
1024 bits except for certain division cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34463 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFix memory leak (PR 775).
Devang Patel [Wed, 21 Feb 2007 02:36:31 +0000 (02:36 +0000)]
Fix memory leak (PR 775).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34462 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoOut of bound reference.
Evan Cheng [Wed, 21 Feb 2007 02:27:39 +0000 (02:27 +0000)]
Out of bound reference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34461 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoUse BitVector instead. No functionality change.
Evan Cheng [Wed, 21 Feb 2007 02:22:03 +0000 (02:22 +0000)]
Use BitVector instead. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34460 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFix countLeadingZeros to actually return the correct number.
Reid Spencer [Wed, 21 Feb 2007 00:29:48 +0000 (00:29 +0000)]
Fix countLeadingZeros to actually return the correct number.
Fix toString to correctly return "0" for zero valued APInts over 128 bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34459 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoMake long addition and subtraction work. Speed things up by using internal
Reid Spencer [Tue, 20 Feb 2007 23:40:25 +0000 (23:40 +0000)]
Make long addition and subtraction work. Speed things up by using internal
functions more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34458 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoThis cast broke lots of tests.
Evan Cheng [Tue, 20 Feb 2007 21:30:56 +0000 (21:30 +0000)]
This cast broke lots of tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34457 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFix typos in comments.
Dan Gohman [Tue, 20 Feb 2007 20:52:03 +0000 (20:52 +0000)]
Fix typos in comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34456 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoClean up variable names in operator*.
Reid Spencer [Tue, 20 Feb 2007 20:42:10 +0000 (20:42 +0000)]
Clean up variable names in operator*.
Attempt #3 for getting a portable INFINITY value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34454 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoUse INFINITY macro from math.h instead of constructing hex floating point
Reid Spencer [Tue, 20 Feb 2007 18:29:12 +0000 (18:29 +0000)]
Use INFINITY macro from math.h instead of constructing hex floating point
constants (avoids warnings).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34452 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFirst version that can process arith.cpp test case up to 1024 bits:
Reid Spencer [Tue, 20 Feb 2007 08:51:03 +0000 (08:51 +0000)]
First version that can process arith.cpp test case up to 1024 bits:
1. Ensure pVal is set to 0 in each constructor.
2. Fix roundToDouble to make correct calculations and not read beyond the
   end of allocated memory.
3. Implement Knuth's "classical algorithm" for division from scratch and
   eliminate buffer overflows and uninitialized mememory reads. Document
   it properly too.
4. Implement a wrapper function for KnuthDiv which handles the 64-bit to
   32-bit conversion and back. It also implement short division for the
   n == 1 case that Knuth's algorithm can't handle.
5. Simplify the logic of udiv and urem a little, make them exit early, and
   have them use the "divide" wrapper function to perform the division
   or remainder operation.
6. Move the toString function to the end of the file, closer to where
   the division functions are located.

Note: division is still broken for some > 64 bit values, but at least it
      doesn't crash any more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34449 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdd an internal convenience method for division that urem and udiv use.
Reid Spencer [Tue, 20 Feb 2007 08:43:42 +0000 (08:43 +0000)]
Add an internal convenience method for division that urem and udiv use.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34448 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoeliminate some dead friends.
Chris Lattner [Tue, 20 Feb 2007 07:18:01 +0000 (07:18 +0000)]
eliminate some dead friends.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34447 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoswitch ConstantFP's from ValueMap to DenseMap, which is much faster to query
Chris Lattner [Tue, 20 Feb 2007 07:17:17 +0000 (07:17 +0000)]
switch ConstantFP's from ValueMap to DenseMap, which is much faster to query
and is more memory efficient.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34446 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agocleanup ConstantInt to use a single DenseMap for uniquing instead of the
Chris Lattner [Tue, 20 Feb 2007 06:39:57 +0000 (06:39 +0000)]
cleanup ConstantInt to use a single DenseMap for uniquing instead of the
heavy-weight ValueMap class.  This reduces mem usage bc reading kc++ by 29K,
even though it only creates 2955 constant ints!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34445 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoNot all managedstatics need object pointers.
Chris Lattner [Tue, 20 Feb 2007 06:18:57 +0000 (06:18 +0000)]
Not all managedstatics need object pointers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34444 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoMake ConstantInt::getTrue/getFalse be llvm_shutdown safe.
Chris Lattner [Tue, 20 Feb 2007 06:11:36 +0000 (06:11 +0000)]
Make ConstantInt::getTrue/getFalse be llvm_shutdown safe.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34443 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoadd a way to register an arbitrary cleanup function.
Chris Lattner [Tue, 20 Feb 2007 06:08:37 +0000 (06:08 +0000)]
add a way to register an arbitrary cleanup function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34442 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoClean up the internals of the ConstantInt machinery
Chris Lattner [Tue, 20 Feb 2007 05:55:46 +0000 (05:55 +0000)]
Clean up the internals of the ConstantInt machinery

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34441 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agosimplify some code that was not llvm_shutdown safe
Chris Lattner [Tue, 20 Feb 2007 05:46:39 +0000 (05:46 +0000)]
simplify some code that was not llvm_shutdown safe

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34440 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove reoptimizer-specific passes
Chris Lattner [Tue, 20 Feb 2007 05:31:49 +0000 (05:31 +0000)]
remove reoptimizer-specific passes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34439 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove some dead passes and stuff specific to the reoptimizer.
Chris Lattner [Tue, 20 Feb 2007 05:31:35 +0000 (05:31 +0000)]
remove some dead passes and stuff specific to the reoptimizer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34438 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove some passes
Chris Lattner [Tue, 20 Feb 2007 05:31:04 +0000 (05:31 +0000)]
remove some passes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34437 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove dead method
Chris Lattner [Tue, 20 Feb 2007 05:29:47 +0000 (05:29 +0000)]
remove dead method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34436 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoDead code.
Evan Cheng [Tue, 20 Feb 2007 01:29:10 +0000 (01:29 +0000)]
Dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34435 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoHow the heck did I forget patterns for llvm.x86.sse2.cmp.sd?
Evan Cheng [Tue, 20 Feb 2007 00:39:09 +0000 (00:39 +0000)]
How the heck did I forget patterns for llvm.x86.sse2.cmp.sd?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34434 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdd a section on the target datalayout syntax and describe the defaults
Reid Spencer [Mon, 19 Feb 2007 23:54:10 +0000 (23:54 +0000)]
Add a section on the target datalayout syntax and describe the defaults
and rules used by LLVM to construct the target's layout rules.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34433 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoSimplify some code by moving variable declarations into the only block that
Reid Spencer [Mon, 19 Feb 2007 23:30:10 +0000 (23:30 +0000)]
Simplify some code by moving variable declarations into the only block that
uses them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34432 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoImplement support for non-standard integer bit widths of any size. The
Reid Spencer [Mon, 19 Feb 2007 22:35:00 +0000 (22:35 +0000)]
Implement support for non-standard integer bit widths of any size. The
rules alignment is to pick the alignment that corresponds to the smallest
specified alignment that is larger than the bit width of the type or the
largest specified integer alignment if none are larger than the bitwidth
of the type. For the byte size, the size returned is the next larger
multiple of the alignment for that type (using the above rule). This patch
also changes bit widths from "short" to "uint32_t" to ensure there are
enough bits to specify any bit width that LLVM can handle (currently 2^23);
16-bits isn't enough.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34431 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdded test case for PR1207.
Evan Cheng [Mon, 19 Feb 2007 21:53:59 +0000 (21:53 +0000)]
Added test case for PR1207.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34429 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoRe-apply my liveintervalanalysis changes. Now with PR1207 fixes.
Evan Cheng [Mon, 19 Feb 2007 21:49:54 +0000 (21:49 +0000)]
Re-apply my liveintervalanalysis changes. Now with PR1207 fixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34428 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFix test case.
Evan Cheng [Mon, 19 Feb 2007 21:47:02 +0000 (21:47 +0000)]
Fix test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34427 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agothis passes now
Chris Lattner [Mon, 19 Feb 2007 20:20:04 +0000 (20:20 +0000)]
this passes now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34426 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agollvm-gcc issue fixed, revert reversal :)
Chris Lattner [Mon, 19 Feb 2007 20:01:23 +0000 (20:01 +0000)]
llvm-gcc issue fixed, revert reversal :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34425 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove warning
Chris Lattner [Mon, 19 Feb 2007 19:46:17 +0000 (19:46 +0000)]
remove warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34424 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoTemporarily reverting the patch. It's breaking llvm-gcc build.
Evan Cheng [Mon, 19 Feb 2007 19:23:41 +0000 (19:23 +0000)]
Temporarily reverting the patch. It's breaking llvm-gcc build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34423 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdd a FIXME for unwritten code.
Reid Spencer [Mon, 19 Feb 2007 19:00:29 +0000 (19:00 +0000)]
Add a FIXME for unwritten code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34422 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoCorrected typo.
Bill Wendling [Mon, 19 Feb 2007 18:32:40 +0000 (18:32 +0000)]
Corrected typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34421 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoSome minor tweaks and grammar cleanup.
Reid Spencer [Mon, 19 Feb 2007 17:38:38 +0000 (17:38 +0000)]
Some minor tweaks and grammar cleanup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34420 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove dead methods
Chris Lattner [Mon, 19 Feb 2007 07:44:24 +0000 (07:44 +0000)]
remove dead methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34419 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove use of deprecated apis
Chris Lattner [Mon, 19 Feb 2007 07:41:31 +0000 (07:41 +0000)]
remove use of deprecated apis

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34418 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoeliminate use of deprecated apis
Chris Lattner [Mon, 19 Feb 2007 07:34:47 +0000 (07:34 +0000)]
eliminate use of deprecated apis

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34417 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove use of deprecated api
Chris Lattner [Mon, 19 Feb 2007 07:34:02 +0000 (07:34 +0000)]
remove use of deprecated api

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34416 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoadd alternate version of constant ctors that don't take a vector. For now
Chris Lattner [Mon, 19 Feb 2007 07:23:24 +0000 (07:23 +0000)]
add alternate version of constant ctors that don't take a vector.  For now
this offers no performance advantage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34415 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agofix validation
Chris Lattner [Mon, 19 Feb 2007 06:57:46 +0000 (06:57 +0000)]
fix validation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34414 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agomore wording changes and some minor additions
Chris Lattner [Mon, 19 Feb 2007 06:57:16 +0000 (06:57 +0000)]
more wording changes and some minor additions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34413 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoadd the definite article
Chris Lattner [Mon, 19 Feb 2007 06:24:23 +0000 (06:24 +0000)]
add the definite article

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34412 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agorename section to Copyright, License, and Patents
Chris Lattner [Mon, 19 Feb 2007 06:19:16 +0000 (06:19 +0000)]
rename section to Copyright, License, and Patents

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34411 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agowording changes
Chris Lattner [Mon, 19 Feb 2007 06:15:33 +0000 (06:15 +0000)]
wording changes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34410 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoadd strong words about patents
Chris Lattner [Mon, 19 Feb 2007 06:13:50 +0000 (06:13 +0000)]
add strong words about patents

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34409 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoincremental changes to own section, protosection on patents
Chris Lattner [Mon, 19 Feb 2007 06:05:58 +0000 (06:05 +0000)]
incremental changes to own section, protosection on patents

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34408 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agofix TOC, clarify bullet in incremental dev
Chris Lattner [Mon, 19 Feb 2007 05:59:30 +0000 (05:59 +0000)]
fix TOC, clarify bullet in incremental dev

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34407 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agorefactor the top-level 'patches' section into a subsection of General Policies.
Chris Lattner [Mon, 19 Feb 2007 05:57:29 +0000 (05:57 +0000)]
refactor the top-level 'patches' section into a subsection of General Policies.
Much of its content is now in other parts of the doc, and this brings it up
immediately after 'stay informed' and right before 'code reviews'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34406 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agominor changes
Chris Lattner [Mon, 19 Feb 2007 05:49:11 +0000 (05:49 +0000)]
minor changes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34405 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoremove terminology section (this is not a legal document)
Chris Lattner [Mon, 19 Feb 2007 05:47:13 +0000 (05:47 +0000)]
remove terminology section (this is not a legal document)
move testcases above quality.  Mention that a testcase is part of quality.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34404 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoTransmogrify 'Starting New Work' into 'Making a Major Change', add
Chris Lattner [Mon, 19 Feb 2007 05:43:04 +0000 (05:43 +0000)]
Transmogrify 'Starting New Work' into 'Making a Major Change', add
incremental development as a subsection of it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34403 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoA bunch of editting. I'm still not done with the 'patches' section.
Chris Lattner [Mon, 19 Feb 2007 03:50:31 +0000 (03:50 +0000)]
A bunch of editting.  I'm still not done with the 'patches' section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34401 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoclarify the 'developed by' line
Chris Lattner [Mon, 19 Feb 2007 03:33:06 +0000 (03:33 +0000)]
clarify the 'developed by' line

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34400 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFor PR1207:
Reid Spencer [Mon, 19 Feb 2007 03:20:00 +0000 (03:20 +0000)]
For PR1207:
Revert patches that caused the problem. Evan, please investigate and reapply
when you've discovered the problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34399 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdd some new constants.
Reid Spencer [Mon, 19 Feb 2007 03:18:22 +0000 (03:18 +0000)]
Add some new constants.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34398 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago1. Fix some indentation and variable names in the get{Min,Max}Value methods.
Reid Spencer [Sun, 18 Feb 2007 22:29:05 +0000 (22:29 +0000)]
1. Fix some indentation and variable names in the get{Min,Max}Value methods.
2. Implement toString for power-of-2 radix without using divide and always
   printing full words. This allows hex/binary to look at the bit
   respresentation of the APInt as well as avoid bugs in divide.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34396 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agofix comment
Chris Lattner [Sun, 18 Feb 2007 22:10:58 +0000 (22:10 +0000)]
fix comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34395 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agosimplify pass, delete dead gvar protos as well.
Chris Lattner [Sun, 18 Feb 2007 22:10:34 +0000 (22:10 +0000)]
simplify pass, delete dead gvar protos as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34394 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoRemove broken links to gccas and gccld.
Reid Spencer [Sun, 18 Feb 2007 20:37:44 +0000 (20:37 +0000)]
Remove broken links to gccas and gccld.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34393 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago1. Use APINT_WORD_SIZE instead of sizeof(uint64_t)
Reid Spencer [Sun, 18 Feb 2007 20:09:41 +0000 (20:09 +0000)]
1. Use APINT_WORD_SIZE instead of sizeof(uint64_t)
2. Teach slt about signedness.
3. Teach roundToDouble to properly sign extend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34391 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago1. "unsigned" -> "uint32_t" to gaurantee its bit width on all platforms.
Reid Spencer [Sun, 18 Feb 2007 18:42:35 +0000 (18:42 +0000)]
1. "unsigned" -> "uint32_t" to gaurantee its bit width on all platforms.
   Size matters in this case.
2. Remove the unused whichByte private function, which was also broken.
3. Remove the non-const overload of the getWord function, getWord() is
   never used as an lvalue.
4. Rename some local variables for clarity (e.g. API -> Result).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34390 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago1. Remove dead code (lshift function).
Reid Spencer [Sun, 18 Feb 2007 18:38:44 +0000 (18:38 +0000)]
1. Remove dead code (lshift function).
2. Consolidate memory allocation into just two inline functions.
3. Convert "unsigned" to uint32_t to gaurantee its size.
4. Eliminate magic constants and replace with symbolic equivalent.
5. Improve code documentation slightly.
6. Simplify the logical operator code because bitwidths must be the same.
7. Fix indentation per coding standards.
8. Use exit-early style to reduce indentation in several functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34389 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoMake add_1 exit early if carry is 0.
Reid Spencer [Sun, 18 Feb 2007 06:39:42 +0000 (06:39 +0000)]
Make add_1 exit early if carry is 0.
Fix line breaks and 80 cols violation.
Simplify operator^= since bitwidths must be the same.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34388 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoavoid collision with /usr/bin/sample if this ever gets installed.
Chris Lattner [Sun, 18 Feb 2007 03:03:41 +0000 (03:03 +0000)]
avoid collision with /usr/bin/sample if this ever gets installed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34387 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoImplement signed output for toString.
Reid Spencer [Sun, 18 Feb 2007 00:44:22 +0000 (00:44 +0000)]
Implement signed output for toString.
Fix bugs in countLeadingZeros and countTrailingZeros.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34386 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agotemporarily revert Devang's most recent patch, which caused a large
Chris Lattner [Sat, 17 Feb 2007 23:14:24 +0000 (23:14 +0000)]
temporarily revert Devang's most recent patch, which caused a large
compile-time regression in LLC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34385 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFix some bugs in division logic.
Reid Spencer [Sat, 17 Feb 2007 22:38:07 +0000 (22:38 +0000)]
Fix some bugs in division logic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34384 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago- Changes how function livein's are handled, they now have a start index of 0.
Evan Cheng [Sat, 17 Feb 2007 11:15:40 +0000 (11:15 +0000)]
- Changes how function livein's are handled, they now have a start index of 0.
- When coalescing a copy MI, if its destination is "dead", propagate the
  property to the source MI's destination if there are no intervening uses.
- Detect dead function live-in's and remove them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34383 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoDo not add livein's to entry MBB twice.
Evan Cheng [Sat, 17 Feb 2007 11:11:27 +0000 (11:11 +0000)]
Do not add livein's to entry MBB twice.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34382 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdded removeLiveIn.
Evan Cheng [Sat, 17 Feb 2007 11:10:48 +0000 (11:10 +0000)]
Added removeLiveIn.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34381 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdded findRegisterDefOperand().
Evan Cheng [Sat, 17 Feb 2007 11:10:18 +0000 (11:10 +0000)]
Added findRegisterDefOperand().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34380 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago- Use MRegister::regsOverlap().
Evan Cheng [Sat, 17 Feb 2007 11:09:47 +0000 (11:09 +0000)]
- Use MRegister::regsOverlap().
- Allow LiveVariables to track liveness of more registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34379 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdded removeLiveIn and more livein iterators.
Evan Cheng [Sat, 17 Feb 2007 11:07:41 +0000 (11:07 +0000)]
Added removeLiveIn and more livein iterators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34378 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAllow LiveVariables to track liveness of more registers.
Evan Cheng [Sat, 17 Feb 2007 11:07:08 +0000 (11:07 +0000)]
Allow LiveVariables to track liveness of more registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34377 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoAdded getReservedRegs().
Evan Cheng [Sat, 17 Feb 2007 11:06:00 +0000 (11:06 +0000)]
Added getReservedRegs().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34376 91177308-0d34-0410-b5e6-96231b3b80d8

17 years ago- Added regsOverlap() to test if two registers overlap. Or in case they are
Evan Cheng [Sat, 17 Feb 2007 11:04:35 +0000 (11:04 +0000)]
- Added regsOverlap() to test if two registers overlap. Or in case they are
  virtual registers, test if they the same.
- Added a virtual method to return target specific reserved registers, e.g. SP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34375 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFix ixaddrs as well, allowing ppc64 to compile to:
Chris Lattner [Sat, 17 Feb 2007 06:57:26 +0000 (06:57 +0000)]
Fix ixaddrs as well, allowing ppc64 to compile to:

_test2:
        li r2, 0
        lis r3, 1
        std r2, 9024(r3)
        blr

instead of:

_test2:
        lis r2, 1
        li r3, 0
        ori r2, r2, 9024
        std r3, 0(r2)
        blr

This implements CodeGen/PowerPC/LargeAbsoluteAddr.ll:test2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34373 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agonew test
Chris Lattner [Sat, 17 Feb 2007 06:57:11 +0000 (06:57 +0000)]
new test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34372 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoCompile test/CodeGen/PowerPC/LargeAbsoluteAddr.ll to:
Chris Lattner [Sat, 17 Feb 2007 06:44:03 +0000 (06:44 +0000)]
Compile test/CodeGen/PowerPC/LargeAbsoluteAddr.ll to:

_test:
        lis r2, 743
        li r3, 0
        stw r3, 32751(r2)
        blr

instead of:

_test:
        li r2, 0
        stw r2, 32751(48693248)
        blr

Implement support for ppc64 as well, allowing it to produce better code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34371 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoTest that large absolute addresses are properly folded into addr modes on
Chris Lattner [Sat, 17 Feb 2007 06:41:57 +0000 (06:41 +0000)]
Test that large absolute addresses are properly folded into addr modes on
both ppc32 and ppc64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34370 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoprint target nodes nicely
Chris Lattner [Sat, 17 Feb 2007 06:38:37 +0000 (06:38 +0000)]
print target nodes nicely

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34369 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoImplement i/n/s constraints correctly. This fixes
Chris Lattner [Sat, 17 Feb 2007 06:00:35 +0000 (06:00 +0000)]
Implement i/n/s constraints correctly.  This fixes
test/CodeGen/PowerPC/2007-02-16-InlineAsmNConstraint.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34368 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agonew testcase that crashes llc
Chris Lattner [Sat, 17 Feb 2007 05:59:01 +0000 (05:59 +0000)]
new testcase that crashes llc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34367 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agotestcase for PR1170
Chris Lattner [Sat, 17 Feb 2007 05:44:57 +0000 (05:44 +0000)]
testcase for PR1170

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34366 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agonew testcase for -fwritable-strings
Chris Lattner [Sat, 17 Feb 2007 05:07:40 +0000 (05:07 +0000)]
new testcase for -fwritable-strings

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34365 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoUse inverted map to speedup collectLastUses().
Devang Patel [Sat, 17 Feb 2007 03:53:44 +0000 (03:53 +0000)]
Use inverted map to speedup collectLastUses().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34364 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoMove static functions closer to their usage.
Reid Spencer [Sat, 17 Feb 2007 03:16:00 +0000 (03:16 +0000)]
Move static functions closer to their usage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34363 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoClean up the divide and remainder logic a bit (exit early). Use more
Reid Spencer [Sat, 17 Feb 2007 02:07:07 +0000 (02:07 +0000)]
Clean up the divide and remainder logic a bit (exit early).  Use more
meaningful variable names. Add comments to document the flow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34362 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agonew testcase
Chris Lattner [Sat, 17 Feb 2007 01:44:21 +0000 (01:44 +0000)]
new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34361 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoadding PR 1200 comment by request
Dale Johannesen [Sat, 17 Feb 2007 01:12:15 +0000 (01:12 +0000)]
adding PR 1200 comment by request

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34360 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFixes PR 1200
Dale Johannesen [Sat, 17 Feb 2007 00:44:34 +0000 (00:44 +0000)]
Fixes PR 1200

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34359 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoDo not dereference invalid ranges. Generalize targetdata alignment model.
Chris Lattner [Sat, 17 Feb 2007 00:41:42 +0000 (00:41 +0000)]
Do not dereference invalid ranges.  Generalize targetdata alignment model.
This fixes the UnitTests/Vector/sumarray-dbl regressions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34358 91177308-0d34-0410-b5e6-96231b3b80d8

17 years agoFix bugs introduced by constructor parameter order change.
Reid Spencer [Sat, 17 Feb 2007 00:18:01 +0000 (00:18 +0000)]
Fix bugs introduced by constructor parameter order change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34357 91177308-0d34-0410-b5e6-96231b3b80d8