oota-llvm.git
20 years agoPrint out all globals as they are emitted, not just those emitted from
Chris Lattner [Sun, 8 Feb 2004 19:33:23 +0000 (19:33 +0000)]
Print out all globals as they are emitted, not just those emitted from
emitGlobals

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11191 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThere is no reason to #define fd
Chris Lattner [Sun, 8 Feb 2004 19:33:07 +0000 (19:33 +0000)]
There is no reason to #define fd

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11190 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoadd pr105
Brian Gaeke [Sun, 8 Feb 2004 18:49:13 +0000 (18:49 +0000)]
add pr105

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11189 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix unterminated-quote typo in echo command
Brian Gaeke [Sun, 8 Feb 2004 08:01:00 +0000 (08:01 +0000)]
Fix unterminated-quote typo in echo command

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11188 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoDocument automake as a build dependency because we use aclocal
Brian Gaeke [Sun, 8 Feb 2004 07:49:04 +0000 (07:49 +0000)]
Document automake as a build dependency because we use aclocal

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11187 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMove rules for regenerating autoconf files into this shell script.
Brian Gaeke [Sun, 8 Feb 2004 07:44:48 +0000 (07:44 +0000)]
Move rules for regenerating autoconf files into this shell script.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11186 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoRemove rules for autoconf'ing files from top-level Makefile
Brian Gaeke [Sun, 8 Feb 2004 07:44:30 +0000 (07:44 +0000)]
Remove rules for autoconf'ing files from top-level Makefile

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11185 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd a call to 'write' right before the call to abort() in the unwind path.
Chris Lattner [Sun, 8 Feb 2004 07:30:29 +0000 (07:30 +0000)]
Add a call to 'write' right before the call to abort() in the unwind path.
This causes the JIT, or LLC'd program to print out a nice message, explaining
WHY the program aborted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11184 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix indentation of selectiondag.
Brian Gaeke [Sun, 8 Feb 2004 05:49:29 +0000 (05:49 +0000)]
Fix indentation of selectiondag.

I don't know why its indentation has been bugging me, but it has.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11180 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd one that I missed
Chris Lattner [Sun, 8 Feb 2004 01:53:10 +0000 (01:53 +0000)]
Add one that I missed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11179 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoInstead of callign removeTriviallyDeadNodes on the global graph every time
Chris Lattner [Sun, 8 Feb 2004 01:51:48 +0000 (01:51 +0000)]
Instead of callign removeTriviallyDeadNodes on the global graph every time
removeDeadNodes is called, only call it at the end of the pass being run.
This saves 1.3 seconds running DSA on 177.mesa (5.3->4.0s), which is
pretty big.  This is only possible because of the automatic garbage
collection done on forwarding nodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11178 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoRemove another unneeded call.
Chris Lattner [Sun, 8 Feb 2004 01:40:40 +0000 (01:40 +0000)]
Remove another unneeded call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11177 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThis call is no longer needed now that merging does not produce garbage
Chris Lattner [Sun, 8 Feb 2004 01:38:34 +0000 (01:38 +0000)]
This call is no longer needed now that merging does not produce garbage

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11176 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoSubstantially improve the DSA code by removing 'forwarding' nodes from
Chris Lattner [Sun, 8 Feb 2004 01:27:18 +0000 (01:27 +0000)]
Substantially improve the DSA code by removing 'forwarding' nodes from
DSGraphs while they are forwarding.  When the last reference to the forwarding
node is dropped, the forwarding node is autodeleted.  This should simplify
removeTriviallyDead nodes, and is only (efficiently) possible because we are
using an ilist of dsnodes now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11175 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoBugfix for ilist conversion. The ilist wants to make an 'end' node which has
Chris Lattner [Sun, 8 Feb 2004 01:05:37 +0000 (01:05 +0000)]
Bugfix for ilist conversion.  The ilist wants to make an 'end' node which has
G == 0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11174 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoSwitch the Nodes list from being an std::vector<DSNode*> to an ilist<DSNode>
Chris Lattner [Sun, 8 Feb 2004 00:53:26 +0000 (00:53 +0000)]
Switch the Nodes list from being an std::vector<DSNode*> to an ilist<DSNode>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11173 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoOne of the 'annoying' things about ilists is that the iterators don't behave
Chris Lattner [Sun, 8 Feb 2004 00:51:31 +0000 (00:51 +0000)]
One of the 'annoying' things about ilists is that the iterators don't behave
quite the same as for non-intrusive lists of pointers to nodes.  To support
transitioning code bases, add a new 'compatibility' iterator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11172 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoChange to use node_iterators instead of direct access to Nodes
Chris Lattner [Sun, 8 Feb 2004 00:23:16 +0000 (00:23 +0000)]
Change to use node_iterators instead of direct access to Nodes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11171 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoChange to use iterators instead of direct access
Chris Lattner [Sun, 8 Feb 2004 00:22:41 +0000 (00:22 +0000)]
Change to use iterators instead of direct access

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11170 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMinor change to breakpoint (lack of) support
Chris Lattner [Sun, 8 Feb 2004 00:06:20 +0000 (00:06 +0000)]
Minor change to breakpoint (lack of) support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11169 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agogetNodes() is gone, use node_begin/end instead
Chris Lattner [Sat, 7 Feb 2004 23:58:05 +0000 (23:58 +0000)]
getNodes() is gone, use node_begin/end instead
Rename stats from dsnode -> dsa
Add a new stat

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11167 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agogetNodes() is gone
Chris Lattner [Sat, 7 Feb 2004 23:57:26 +0000 (23:57 +0000)]
getNodes() is gone

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11166 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAbstract out the Nodes collection. Instead of providing a getNodes() method,
Chris Lattner [Sat, 7 Feb 2004 23:57:09 +0000 (23:57 +0000)]
Abstract out the Nodes collection.  Instead of providing a getNodes() method,
provide node_begin/end iterators, which are only guaranteed to be
bidirectional, not random access.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11165 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoActually USE isForwarding method
Chris Lattner [Sat, 7 Feb 2004 23:02:32 +0000 (23:02 +0000)]
Actually USE isForwarding method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11160 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAs Alkis pointed out to me, I forgot to commit this... :(
Chris Lattner [Sat, 7 Feb 2004 22:54:19 +0000 (22:54 +0000)]
As Alkis pointed out to me, I forgot to commit this... :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11159 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThere is no need to clone over nodes that are going to be dead anyway
Chris Lattner [Sat, 7 Feb 2004 22:00:03 +0000 (22:00 +0000)]
There is no need to clone over nodes that are going to be dead anyway

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11157 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUse autoconf answers from config.h (FIXME, should autoconf this file
Brian Gaeke [Fri, 6 Feb 2004 22:33:17 +0000 (22:33 +0000)]
Use autoconf answers from config.h (FIXME, should autoconf this file
directly instead).

Fix LockHolder/MutexLocker typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11156 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd a missing link
Chris Lattner [Fri, 6 Feb 2004 20:27:41 +0000 (20:27 +0000)]
Add a missing link

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11154 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix grammar.
Misha Brukman [Fri, 6 Feb 2004 18:40:35 +0000 (18:40 +0000)]
Fix grammar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11153 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoIncrease code clarity.
Alkis Evlogimenos [Fri, 6 Feb 2004 18:08:18 +0000 (18:08 +0000)]
Increase code clarity.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11151 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoInitial checking of the libpng library.
John Criswell [Fri, 6 Feb 2004 16:37:53 +0000 (16:37 +0000)]
Initial checking of the libpng library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11149 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoInitial checking of the zlib library.
John Criswell [Fri, 6 Feb 2004 16:36:42 +0000 (16:36 +0000)]
Initial checking of the zlib library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11148 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd information about the piece I forgot to write: parameterized tablegen classes
Chris Lattner [Fri, 6 Feb 2004 06:37:00 +0000 (06:37 +0000)]
Add information about the piece I forgot to write: parameterized tablegen classes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11147 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoSyntax hilight examples and add note about emacs/vim mode files
Chris Lattner [Fri, 6 Feb 2004 06:04:25 +0000 (06:04 +0000)]
Syntax hilight examples and add note about emacs/vim mode files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11146 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd a new document describing TableGen
Chris Lattner [Fri, 6 Feb 2004 05:42:53 +0000 (05:42 +0000)]
Add a new document describing TableGen

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11145 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoPrint the record NAME not the record ADDRESS
Chris Lattner [Fri, 6 Feb 2004 03:19:17 +0000 (03:19 +0000)]
Print the record NAME not the record ADDRESS

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11144 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoEliminate uneeded lookups by passing a Virt2PhysMap::iterator instead
Alkis Evlogimenos [Fri, 6 Feb 2004 03:15:40 +0000 (03:15 +0000)]
Eliminate uneeded lookups by passing a Virt2PhysMap::iterator instead
of the virtual register to certain functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11143 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix another dominator update bug. These bugs keep getting exposed because GCSE
Chris Lattner [Thu, 5 Feb 2004 23:20:59 +0000 (23:20 +0000)]
Fix another dominator update bug.  These bugs keep getting exposed because GCSE
keeps finding more code motion opportunities now that the dominators are correct!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11142 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoChange live interval representation. Machine instructions now have two
Alkis Evlogimenos [Thu, 5 Feb 2004 22:55:25 +0000 (22:55 +0000)]
Change live interval representation. Machine instructions now have two
slots each. As a concequence they get numbered as 0, 2, 4 and so
on. The first slot is used for operand uses and the second for
defs. Here's an example:

0: A = ...
2: B = ...
4: C = A + B ;; last use of A

The live intervals should look like:

A = [1, 5)
B = [3, x)
C = [5, y)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11141 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix bug updating dominators
Chris Lattner [Thu, 5 Feb 2004 22:33:26 +0000 (22:33 +0000)]
Fix bug updating dominators

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11140 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd debug output
Chris Lattner [Thu, 5 Feb 2004 22:33:19 +0000 (22:33 +0000)]
Add debug output

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11139 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoBug fixed
Chris Lattner [Thu, 5 Feb 2004 21:16:42 +0000 (21:16 +0000)]
Bug fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11138 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix PR223: Loopsimplify incorrectly updates dominator information
Chris Lattner [Thu, 5 Feb 2004 21:12:24 +0000 (21:12 +0000)]
Fix PR223: Loopsimplify incorrectly updates dominator information

The problem is that the dominator update code didn't "realize" that it's
possible for the newly inserted basic block to dominate anything.  Because
it IS possible, stuff was getting updated wrong.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11137 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcase for PR223: Loopsimplify incorrectly updates dominator information
Chris Lattner [Thu, 5 Feb 2004 21:11:38 +0000 (21:11 +0000)]
New testcase for PR223: Loopsimplify incorrectly updates dominator information

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11136 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoWe don't need to scan the blocks that we are live-in on every
Alkis Evlogimenos [Thu, 5 Feb 2004 20:45:40 +0000 (20:45 +0000)]
We don't need to scan the blocks that we are live-in on every
access. Rather we only have to do it on the creation of the interval.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11135 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agos/gcse/scalarrepl
Chris Lattner [Thu, 5 Feb 2004 17:31:37 +0000 (17:31 +0000)]
s/gcse/scalarrepl

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11133 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoIn a "seeing the forest through the trees" kinda situation, I realized that a
Chris Lattner [Thu, 5 Feb 2004 17:20:00 +0000 (17:20 +0000)]
In a "seeing the forest through the trees" kinda situation, I realized that a
complete rewrite of load-vn will make it a bit faster.  This changes speeds up
the gcse pass (which uses load-vn) from 25.45s to 0.42s on the testcase in
PR209.

I've also verified that this gives the exact same results as the old one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11132 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThis is a big diff with no functionality change. We just reorder some code,
Chris Lattner [Thu, 5 Feb 2004 05:56:23 +0000 (05:56 +0000)]
This is a big diff with no functionality change.  We just reorder some code,
which causes big reindentation.  While I'm at it, I fix the fixme by removing
some dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11131 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agofinegrainify namespacification
Chris Lattner [Thu, 5 Feb 2004 05:51:40 +0000 (05:51 +0000)]
finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11130 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdded missing include.
Tanya Lattner [Thu, 5 Feb 2004 05:04:39 +0000 (05:04 +0000)]
Added missing include.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11129 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFixed Chris' typo.
Tanya Lattner [Thu, 5 Feb 2004 04:45:21 +0000 (04:45 +0000)]
Fixed Chris' typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11128 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoqoi bug fixed
Chris Lattner [Thu, 5 Feb 2004 00:48:41 +0000 (00:48 +0000)]
qoi bug fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11127 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoImplement optimizations for handling large basic blocks.
Chris Lattner [Thu, 5 Feb 2004 00:36:43 +0000 (00:36 +0000)]
Implement optimizations for handling large basic blocks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11126 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoModify the two address instruction pass to remove the duplicate
Alkis Evlogimenos [Wed, 4 Feb 2004 22:17:40 +0000 (22:17 +0000)]
Modify the two address instruction pass to remove the duplicate
operand of the instruction and thus simplify the register allocation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11124 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMinor speedup, don't query ValueMap each time through the loop
Chris Lattner [Wed, 4 Feb 2004 21:44:26 +0000 (21:44 +0000)]
Minor speedup, don't query ValueMap each time through the loop

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11123 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAlways replace instead of appending when creating archive files. It may be
Brian Gaeke [Wed, 4 Feb 2004 21:41:23 +0000 (21:41 +0000)]
Always replace instead of appending when creating archive files. It may be
slightly slower, but I think we can handle it, especially if it means
BytecodeLibs are correctly regenerated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11122 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoInclude <iosfwd> and <string> instead of <iostream>.
Brian Gaeke [Wed, 4 Feb 2004 21:41:10 +0000 (21:41 +0000)]
Include <iosfwd> and <string> instead of <iostream>.
Take away the default iostream argument of createMachineFunctionPrinterPass(),
at Chris's request.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11121 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoTake away the default iostream argument of createMachineFunctionPrinterPass(),
Brian Gaeke [Wed, 4 Feb 2004 21:41:01 +0000 (21:41 +0000)]
Take away the default iostream argument of createMachineFunctionPrinterPass(),
at Chris's request.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11120 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoClean out DESTLIBBYTECODE when making clean in runtime.
Brian Gaeke [Wed, 4 Feb 2004 21:40:49 +0000 (21:40 +0000)]
Clean out DESTLIBBYTECODE when making clean in runtime.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11119 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoTwo changes:
Chris Lattner [Wed, 4 Feb 2004 21:33:42 +0000 (21:33 +0000)]
Two changes:
  1. Don't scan to the end of alloca instructions in the caller function to
     insert inlined allocas, just insert at the top.  This saves a lot of
     time inlining into functions with a lot of allocas.
  2. Use splice to move the alloca instructions over, instead of remove/insert.
     This allows us to transfer a block at a time, and eliminates a bunch of
     silly symbol table manipulations.

This speeds up the inliner on the testcase in PR209 from 1.73s -> 1.04s (67%)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11118 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoIMULri* instructions do not require their first two registers operands
Alkis Evlogimenos [Wed, 4 Feb 2004 17:21:04 +0000 (17:21 +0000)]
IMULri* instructions do not require their first two registers operands
to be the same (IOW they are not two address instructions).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11117 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoOptimize the case where we are inlining a function that contains only one basic block,
Chris Lattner [Wed, 4 Feb 2004 04:17:06 +0000 (04:17 +0000)]
Optimize the case where we are inlining a function that contains only one basic block,
and that basic block ends with a return instruction.  In this case, we can just splice
the cloned "body" of the function directly into the source basic block, avoiding a lot
of rearrangement and splitBasicBlock's linear scan over the split block.  This speeds up
the inliner on the testcase in PR209 from 2.3s to 1.7s, a 35% reduction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11116 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCheck in header file I forgot before.
Chris Lattner [Wed, 4 Feb 2004 03:59:08 +0000 (03:59 +0000)]
Check in header file I forgot before.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11115 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdjust to the new BasicBlock ctor, which requires a function parameter
Chris Lattner [Wed, 4 Feb 2004 03:58:28 +0000 (03:58 +0000)]
Adjust to the new BasicBlock ctor, which requires a function parameter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11114 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdjust to the new BB ctor
Chris Lattner [Wed, 4 Feb 2004 03:57:50 +0000 (03:57 +0000)]
Adjust to the new BB ctor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11113 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoDelete the BasicBlock ctor that only takes a BasicBlock to insert before. This
Chris Lattner [Wed, 4 Feb 2004 03:57:34 +0000 (03:57 +0000)]
Delete the BasicBlock ctor that only takes a BasicBlock to insert before.  This
fails when the basic block points to the function->end.  Instead, require that
the client pass in the function AND the basicblock to insert into.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11112 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoRemove unneeded code now that splitBasicBlock does the "right thing"
Chris Lattner [Wed, 4 Feb 2004 03:21:51 +0000 (03:21 +0000)]
Remove unneeded code now that splitBasicBlock does the "right thing"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11111 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoWhen splitting a basic block, insert the new half immediately after the first
Chris Lattner [Wed, 4 Feb 2004 03:21:31 +0000 (03:21 +0000)]
When splitting a basic block, insert the new half immediately after the first
half.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11110 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMore refactoring. Move alloca instructions and handle invoke instructions
Chris Lattner [Wed, 4 Feb 2004 02:51:48 +0000 (02:51 +0000)]
More refactoring.  Move alloca instructions and handle invoke instructions
before we delete the original call site, allowing slight simplifications of
code, but nothing exciting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11109 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMove the cloning of the function body much earlier in the inlinefunction
Chris Lattner [Wed, 4 Feb 2004 01:41:09 +0000 (01:41 +0000)]
Move the cloning of the function body much earlier in the inlinefunction
process.  The only optimization we did so far is to avoid creating a
PHI node, then immediately destroying it in the common case where the
callee has one return statement.  Instead, we just don't create the return
value.  This has no noticable performance impact, but paves the way for
future improvements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11108 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoGive CloneBasicBlock an optional function argument to specify which function
Chris Lattner [Wed, 4 Feb 2004 01:19:43 +0000 (01:19 +0000)]
Give CloneBasicBlock an optional function argument to specify which function
to add the cloned block to.  This allows the block to be added to the function
immediately, and all of the instructions to be immediately added to the function
symbol table, which speeds up the inliner from 3.7 -> 3.38s on the PR209.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11107 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoIf changing a parent, don't add then remove the object from the leak detector
Chris Lattner [Wed, 4 Feb 2004 01:06:38 +0000 (01:06 +0000)]
If changing a parent, don't add then remove the object from the leak detector

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11106 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoIn BasicBlock::splitBasicBlock, just use islist::splice to move the instructions,
Chris Lattner [Tue, 3 Feb 2004 23:11:21 +0000 (23:11 +0000)]
In BasicBlock::splitBasicBlock, just use islist::splice to move the instructions,
instead of a loop that is really inefficient with large basic blocks.

This speeds up the inliner pass on the testcase in PR209 from 13.8s to 2.24s
which still isn't exactly speedy, but is a lot better.  :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11105 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoRevised version of a patch for PR222 that works with my version of gmake.
Chris Lattner [Tue, 3 Feb 2004 23:05:24 +0000 (23:05 +0000)]
Revised version of a patch for PR222 that works with my version of gmake.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11104 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoBug fixed
Chris Lattner [Tue, 3 Feb 2004 22:59:56 +0000 (22:59 +0000)]
Bug fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11103 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoApply Michael Kahl's patch to fix the 'make tools-only' target when OBJDIR != SRCDIR.
Chris Lattner [Tue, 3 Feb 2004 22:56:40 +0000 (22:56 +0000)]
Apply Michael Kahl's patch to fix the 'make tools-only' target when OBJDIR != SRCDIR.

See PR222.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11102 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoBunch up all locally used allocas by the block they are allocated in, and
Chris Lattner [Tue, 3 Feb 2004 22:34:12 +0000 (22:34 +0000)]
Bunch up all locally used allocas by the block they are allocated in, and
process them all as a group.  This speeds up SRoA/mem2reg from 28.46s to
0.62s on the testcase from PR209.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11100 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoHandle extremely trivial cases extremely efficiently. This speeds up
Chris Lattner [Tue, 3 Feb 2004 22:00:33 +0000 (22:00 +0000)]
Handle extremely trivial cases extremely efficiently.  This speeds up
SRoA/mem2reg from 41.2s to 27.5s on the testcase in PR209.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11099 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoGenerate ftst instructions for comparison against zero
Chris Lattner [Tue, 3 Feb 2004 18:54:04 +0000 (18:54 +0000)]
Generate ftst instructions for comparison against zero

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11098 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agobug fixed
Chris Lattner [Tue, 3 Feb 2004 08:03:41 +0000 (08:03 +0000)]
bug fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11097 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd the ftst instruction
Chris Lattner [Tue, 3 Feb 2004 07:27:50 +0000 (07:27 +0000)]
Add the ftst instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11095 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd support for one argument OneArgFP instructions
Chris Lattner [Tue, 3 Feb 2004 07:27:34 +0000 (07:27 +0000)]
Add support for one argument OneArgFP instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11094 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoWhen an instruction like: A += B had both A and B virtual registers
Alkis Evlogimenos [Tue, 3 Feb 2004 01:13:07 +0000 (01:13 +0000)]
When an instruction like: A += B had both A and B virtual registers
spilled, A was loaded from its stack location twice. This fixes the bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11093 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoRevert changes. Will implement this using a different set of primitives
Alkis Evlogimenos [Mon, 2 Feb 2004 23:08:58 +0000 (23:08 +0000)]
Revert changes. Will implement this using a different set of primitives

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11091 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix debugging output.
Alkis Evlogimenos [Mon, 2 Feb 2004 22:00:32 +0000 (22:00 +0000)]
Fix debugging output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11088 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCorrectly update def/use information for modified machine operands.
Alkis Evlogimenos [Mon, 2 Feb 2004 21:56:40 +0000 (21:56 +0000)]
Correctly update def/use information for modified machine operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11087 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd MachineOperand::setDef() and MachineOperand::setUse() so that the
Alkis Evlogimenos [Mon, 2 Feb 2004 21:55:18 +0000 (21:55 +0000)]
Add MachineOperand::setDef() and MachineOperand::setUse() so that the
TwoAddressInstructionPass can correctly update use/def information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11086 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoShould be more careful. The previously applied change made all counts
Alkis Evlogimenos [Mon, 2 Feb 2004 20:29:57 +0000 (20:29 +0000)]
Should be more careful. The previously applied change made all counts
outside of loops = 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11085 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFloating point negates are -0.0 - X, not 0.0 - X
Chris Lattner [Mon, 2 Feb 2004 20:21:29 +0000 (20:21 +0000)]
Floating point negates are -0.0 - X, not 0.0 - X

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11084 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoDisable (x - (y - z)) => (x + (z - y)) optimization for floating point.
Chris Lattner [Mon, 2 Feb 2004 20:09:56 +0000 (20:09 +0000)]
Disable (x - (y - z)) => (x + (z - y)) optimization for floating point.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11083 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUpdate comment
Chris Lattner [Mon, 2 Feb 2004 20:09:22 +0000 (20:09 +0000)]
Update comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11082 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNo need to declare implicit uses/defs of ST0
Chris Lattner [Mon, 2 Feb 2004 19:57:45 +0000 (19:57 +0000)]
No need to declare implicit uses/defs of ST0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11081 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoBug fixed
Chris Lattner [Mon, 2 Feb 2004 19:40:06 +0000 (19:40 +0000)]
Bug fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11080 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMake deadarghaX0r warning louder.
Brian Gaeke [Mon, 2 Feb 2004 19:32:27 +0000 (19:32 +0000)]
Make deadarghaX0r warning louder.

(I just love typing haX0r.   haX0r haX0r haX0r.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11079 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoGenerate the fchs instruction to negate a floating point number
Chris Lattner [Mon, 2 Feb 2004 19:31:38 +0000 (19:31 +0000)]
Generate the fchs instruction to negate a floating point number

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11078 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd support for OneArgFPRW instructions, fix a couple of typeos
Chris Lattner [Mon, 2 Feb 2004 19:23:15 +0000 (19:23 +0000)]
Add support for OneArgFPRW instructions, fix a couple of typeos

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11077 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoInclude PowerPC.h. Flesh out the stub versions of addPassesToEmitAssembly()
Brian Gaeke [Mon, 2 Feb 2004 19:06:36 +0000 (19:06 +0000)]
Include PowerPC.h.  Flesh out the stub versions of addPassesToEmitAssembly()
and addPassesToJITCompile() slightly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11076 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd a -march=powerpc option. Automatically select it if this looks like a
Brian Gaeke [Mon, 2 Feb 2004 19:06:12 +0000 (19:06 +0000)]
Add a -march=powerpc option. Automatically select it if this looks like a
big-endian, 32-bit module, or if __ppc__, __POWERPC__, or __APPLE__ are
defined.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11075 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoLink in the PowerPC back-end.
Brian Gaeke [Mon, 2 Feb 2004 19:05:52 +0000 (19:05 +0000)]
Link in the PowerPC back-end.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11074 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd comments describing how you would add prototypes for factory methods for
Brian Gaeke [Mon, 2 Feb 2004 19:05:28 +0000 (19:05 +0000)]
Add comments describing how you would add prototypes for factory methods for
PowerPC-specific passes here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11073 91177308-0d34-0410-b5e6-96231b3b80d8