oota-llvm.git
19 years agoImplement next round of Pattern ISel fixes
Nate Begeman [Thu, 24 Mar 2005 23:35:30 +0000 (23:35 +0000)]
Implement next round of Pattern ISel fixes
1. void returns
2. multiplies
3. calls

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20822 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoFix an incorrect argument being passed to BuildMI for indirect calls.
Nate Begeman [Thu, 24 Mar 2005 23:34:38 +0000 (23:34 +0000)]
Fix an incorrect argument being passed to BuildMI for indirect calls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20821 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoThis replaces the correct but slow code with a more aggressive scc-finder
Chris Lattner [Thu, 24 Mar 2005 23:06:02 +0000 (23:06 +0000)]
This replaces the correct but slow code with a more aggressive scc-finder
based approach to find globals and call sites that need to be copied.  This
speeds up the BU pass on 176.gcc from 22s back up to 2.3s.  Not as good
as 1.5s, but at least it's correct :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20820 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoonly look at successors of globals. This gets us down to "only" 22s in the
Chris Lattner [Thu, 24 Mar 2005 21:17:27 +0000 (21:17 +0000)]
only look at successors of globals.  This gets us down to "only" 22s in the
bu pass for 176.gcc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20818 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoUnfortunately, a previous patch was not safe. Revert it, reimplement
Chris Lattner [Thu, 24 Mar 2005 21:07:47 +0000 (21:07 +0000)]
Unfortunately, a previous patch was not safe.  Revert it, reimplement
something correct. Unfortunately this takes 176.gcc's BU phase back
up to 29s from 1.5.  This fixes DSGraph/2005-03-24-Global-Arg-Alias.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20817 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoCommit Gabor Greif's patch to use iterators in lowering intrinsics.
Nate Begeman [Thu, 24 Mar 2005 20:07:16 +0000 (20:07 +0000)]
Commit Gabor Greif's patch to use iterators in lowering intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20816 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agodon't bother |'ing in 0's
Chris Lattner [Thu, 24 Mar 2005 18:42:51 +0000 (18:42 +0000)]
don't bother |'ing in 0's

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20815 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agobe more aggressive about incompleteness marking
Chris Lattner [Thu, 24 Mar 2005 18:42:28 +0000 (18:42 +0000)]
be more aggressive about incompleteness marking

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20814 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agonew testcase that DS-AA is causing to be miscompiled.
Chris Lattner [Thu, 24 Mar 2005 17:57:43 +0000 (17:57 +0000)]
new testcase that DS-AA is causing to be miscompiled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20813 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoeliminate dead variables, patch contributed by Gabor Greif!
Chris Lattner [Thu, 24 Mar 2005 17:32:20 +0000 (17:32 +0000)]
eliminate dead variables, patch contributed by Gabor Greif!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20812 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoImplement more of the PPC32 Pattern ISel:
Nate Begeman [Thu, 24 Mar 2005 06:28:42 +0000 (06:28 +0000)]
Implement more of the PPC32 Pattern ISel:
1) dynamic stack alloc
2) loads
3) shifts
4) subtract
5) immediate form of add, and, or, xor
6) change flag from -pattern-isel to -enable-ppc-pattern-isel

Remove dead arguments from getGlobalBaseReg in the simple ISel

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20810 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoFix silly "no newline at end of file" warning
Chris Lattner [Thu, 24 Mar 2005 06:16:18 +0000 (06:16 +0000)]
Fix silly "no newline at end of file" warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20809 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoFix compilation errors, patch contributed by the fabulous Bill Wendling!
Chris Lattner [Thu, 24 Mar 2005 05:13:53 +0000 (05:13 +0000)]
Fix compilation errors, patch contributed by the fabulous Bill Wendling!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20808 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agofix a compilation error, patch contributed by Bill Wendling!
Chris Lattner [Thu, 24 Mar 2005 05:12:48 +0000 (05:12 +0000)]
fix a compilation error, patch contributed by Bill Wendling!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20807 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoAddition of the PPC32 Pattern ISel. While it is far from complete, it will
Nate Begeman [Thu, 24 Mar 2005 04:41:43 +0000 (04:41 +0000)]
Addition of the PPC32 Pattern ISel.  While it is far from complete, it will
be brought up to parity with the current simple ISel in the coming days.
Currently, -pattern-isel is required to trigger it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20805 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoRemove comments that are now meaningless from the pattern ISels, at Chris's
Nate Begeman [Thu, 24 Mar 2005 04:39:54 +0000 (04:39 +0000)]
Remove comments that are now meaningless from the pattern ISels, at Chris's
request.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20804 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoFix a crash while promoting a value out of a loop from a global variable
Chris Lattner [Thu, 24 Mar 2005 04:22:04 +0000 (04:22 +0000)]
Fix a crash while promoting a value out of a loop from a global variable
when using ds-aa

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20802 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoteach ds-aa about mod/ref for external function calls.
Chris Lattner [Thu, 24 Mar 2005 03:04:50 +0000 (03:04 +0000)]
teach ds-aa about mod/ref for external function calls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20801 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoSimplify dead code into a fixme :)
Chris Lattner [Thu, 24 Mar 2005 02:41:19 +0000 (02:41 +0000)]
Simplify dead code into a fixme :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20800 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agofix a compiler crash in runtime/libprofile
Chris Lattner [Thu, 24 Mar 2005 01:22:52 +0000 (01:22 +0000)]
fix a compiler crash in runtime/libprofile

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20799 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agowrap a long line
Chris Lattner [Wed, 23 Mar 2005 23:51:12 +0000 (23:51 +0000)]
wrap a long line

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20797 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoIf we are calling an external function, chain to another AA to potentially
Chris Lattner [Wed, 23 Mar 2005 23:49:47 +0000 (23:49 +0000)]
If we are calling an external function, chain to another AA to potentially
decide, don't just immediately give up.

This implements GlobalsModRef/chaining-analysis.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20796 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoGlobalMR should be able to analyze this function.
Chris Lattner [Wed, 23 Mar 2005 23:48:56 +0000 (23:48 +0000)]
GlobalMR should be able to analyze this function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20795 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoif a function doesn't access memory at all, it definitely doesn't read it.
Chris Lattner [Wed, 23 Mar 2005 23:27:34 +0000 (23:27 +0000)]
if a function doesn't access memory at all, it definitely doesn't read it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20794 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoMake this more efficient by only making one virtual method call.
Chris Lattner [Wed, 23 Mar 2005 23:26:58 +0000 (23:26 +0000)]
Make this more efficient by only making one virtual method call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20793 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoMake this a bit more aggressive
Chris Lattner [Wed, 23 Mar 2005 22:06:41 +0000 (22:06 +0000)]
Make this a bit more aggressive

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20792 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoa hack to allow count-aa to work with ds-aa :(
Chris Lattner [Wed, 23 Mar 2005 21:59:34 +0000 (21:59 +0000)]
a hack to allow count-aa to work with ds-aa  :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20791 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoAdd two options to allow -count-aa to print queries either (1) all queries,
Chris Lattner [Wed, 23 Mar 2005 21:59:07 +0000 (21:59 +0000)]
Add two options to allow -count-aa to print queries either (1) all queries,
or (2) only queries that are not successful (e.g. return may alias)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20790 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoFix grammar
Misha Brukman [Wed, 23 Mar 2005 21:14:33 +0000 (21:14 +0000)]
Fix grammar

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20789 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoenable -debug-only=licm
Chris Lattner [Wed, 23 Mar 2005 21:00:12 +0000 (21:00 +0000)]
enable -debug-only=licm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20788 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoturn a dead conditional into an assert.
Chris Lattner [Wed, 23 Mar 2005 20:12:08 +0000 (20:12 +0000)]
turn a dead conditional into an assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20787 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoTotally gut mergeInGraph. There is absolutely no reason to be merging
Chris Lattner [Wed, 23 Mar 2005 20:08:59 +0000 (20:08 +0000)]
Totally gut mergeInGraph.  There is absolutely no reason to be merging
global roots in from callees to callers.  The BU graphs do not have accurate
globals information and all of the clients know it.  Instead, just make sure
the GG is up-to-date, and they will be perfectly satiated.

This speeds up the BU pass on 176.gcc from 5.5s to 1.5s, and Loc+BU+TD
from 7s to 2.7s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20786 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agowrap a long line
Chris Lattner [Wed, 23 Mar 2005 16:43:11 +0000 (16:43 +0000)]
wrap a long line

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20785 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agodon't lie to the register allocator
Andrew Lenharth [Wed, 23 Mar 2005 15:20:01 +0000 (15:20 +0000)]
don't lie to the register allocator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20784 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoMake -steens-aa more conservative (aka correct) by making sure to obey
Chris Lattner [Wed, 23 Mar 2005 01:48:09 +0000 (01:48 +0000)]
Make -steens-aa more conservative (aka correct) by making sure to obey
incompleteness flags.

Make it more aggressive by taking field sensitive information into
account.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20781 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoAdded alias analysis.
Tanya Lattner [Wed, 23 Mar 2005 01:47:20 +0000 (01:47 +0000)]
Added alias analysis.
Fixed many many bugs.
This now works on almost all Singlesource , and most of MultiSource.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20780 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoimplement Analysis/DSGraph/field-sensitive.ll
Chris Lattner [Wed, 23 Mar 2005 01:47:19 +0000 (01:47 +0000)]
implement Analysis/DSGraph/field-sensitive.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20779 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agonew testcase to verify that we have field sensitive alias analysis info. This
Chris Lattner [Wed, 23 Mar 2005 01:46:59 +0000 (01:46 +0000)]
new testcase to verify that we have field sensitive alias analysis info.  This
test cannot be satisfied without interprocedural information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20778 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agomake sure this test tests the intended target.
Chris Lattner [Wed, 23 Mar 2005 01:32:03 +0000 (01:32 +0000)]
make sure this test tests the intended target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20777 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agodon't crash in some bad cases.
Chris Lattner [Wed, 23 Mar 2005 01:29:26 +0000 (01:29 +0000)]
don't crash in some bad cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20776 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoSeveral changes here:
Chris Lattner [Tue, 22 Mar 2005 23:54:52 +0000 (23:54 +0000)]
Several changes here:
1. Increase max node size from 64->256 to avoid collapsing an important
   structure in 181.mcf
2. If we have multiple calls to an indirect call node with an indirect
   callee, fold these call nodes together, to avoid DSA turning apoc into
   a flaming fireball of death when analyzing 176.gcc.
  With this change, 176.gcc now takes ~7s to analyze for loc+bu+td, with
  5.7s of that in the BU pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20775 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoWe might as well check the TD graphs as well, even though they are fine.
Chris Lattner [Tue, 22 Mar 2005 22:11:22 +0000 (22:11 +0000)]
We might as well check the TD graphs as well, even though they are fine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20774 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoMark external globals incomplete in the BU Globals graph, fixing
Chris Lattner [Tue, 22 Mar 2005 22:10:22 +0000 (22:10 +0000)]
Mark external globals incomplete in the BU Globals graph, fixing
Analysis/DSGraph/2005-03-22-IncompleteGlobal.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20773 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoNew testcase, the BU pass is marking the global complete in the globals graph.
Chris Lattner [Tue, 22 Mar 2005 22:07:15 +0000 (22:07 +0000)]
New testcase, the BU pass is marking the global complete in the globals graph.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20772 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoUpdating my entry.
Tanya Lattner [Tue, 22 Mar 2005 21:33:19 +0000 (21:33 +0000)]
Updating my entry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20771 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoFix a serious bug where we didn't insert globals into the globalset when
Chris Lattner [Tue, 22 Mar 2005 19:44:11 +0000 (19:44 +0000)]
Fix a serious bug where we didn't insert globals into the globalset when
cloning a graph.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20770 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agohum, it is good to use real instructions
Andrew Lenharth [Tue, 22 Mar 2005 16:42:52 +0000 (16:42 +0000)]
hum, it is good to use real instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20769 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoDirectly count the number of memory instructions.
Chris Lattner [Tue, 22 Mar 2005 03:55:10 +0000 (03:55 +0000)]
Directly count the number of memory instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20766 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoTimers SHOULD NOT record the time taken to count the bytes allocated in the heap!
Chris Lattner [Tue, 22 Mar 2005 03:20:38 +0000 (03:20 +0000)]
Timers SHOULD NOT record the time taken to count the bytes allocated in the heap!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20765 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoRemove an iteration pass over the entire scalarmap for each function created
Chris Lattner [Tue, 22 Mar 2005 02:45:13 +0000 (02:45 +0000)]
Remove an iteration pass over the entire scalarmap for each function created
by not allowing integer constants to get into the scalar map in the first
place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20764 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoWhen making a clone of a DSGraph from the BU pass, make sure to remember that
Chris Lattner [Tue, 22 Mar 2005 01:50:42 +0000 (01:50 +0000)]
When making a clone of a DSGraph from the BU pass, make sure to remember that
this clone is supposed to be used for *ALL* of the functions in the SCC.

This fixes the memory explosion problem the TD pass was having, reducing the
memory growth from 24MB -> 3.5MB on povray and 270MB ->8.3MB on perlbmk!
This obviously also speeds up the TD pass *a lot*.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20763 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoDon't use operator[], use the new method instead, which is faster. This speeds
Chris Lattner [Tue, 22 Mar 2005 01:42:59 +0000 (01:42 +0000)]
Don't use operator[], use the new method instead, which is faster.  This speeds
up the TD pass about 30% for povray and perlbmk.  It's still not clear why
copying a 5MB set of graphs turns into a 25MB set of graphs though :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20762 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoadd a method
Chris Lattner [Tue, 22 Mar 2005 01:42:10 +0000 (01:42 +0000)]
add a method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20761 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoNow that the dead ctor is gone, nothing uses the old node mapping exported by
Chris Lattner [Tue, 22 Mar 2005 00:36:51 +0000 (00:36 +0000)]
Now that the dead ctor is gone, nothing uses the old node mapping exported by
cloneInto: make it an internally used mapping.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20760 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoremove a dead ctor
Chris Lattner [Tue, 22 Mar 2005 00:33:35 +0000 (00:33 +0000)]
remove a dead ctor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20759 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agonow that the second argument is always this->ReturnNodes, don't bother passing it.
Chris Lattner [Tue, 22 Mar 2005 00:29:44 +0000 (00:29 +0000)]
now that the second argument is always this->ReturnNodes, don't bother passing it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20758 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoinstead of using a local RetValMap, just use the graph we are cloning into
Chris Lattner [Tue, 22 Mar 2005 00:25:52 +0000 (00:25 +0000)]
instead of using a local RetValMap, just use the graph we are cloning into
for the return node map.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20757 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agotwo things: 1)evilness reduction patch, reduces the number of instructions hiding...
Andrew Lenharth [Tue, 22 Mar 2005 00:24:07 +0000 (00:24 +0000)]
two things:  1)evilness reduction patch, reduces the number of instructions hiding in the small jump CC moving code.  2)implement div of small data types by FP DIV (also reduces evilness and should speed things up)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20756 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agonow that the valuemapping is always the local scalar map, we can eliminate
Chris Lattner [Tue, 22 Mar 2005 00:22:45 +0000 (00:22 +0000)]
now that the valuemapping is always the local scalar map, we can eliminate
this identity merge.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20755 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoremove the second argument to cloneInto
Chris Lattner [Tue, 22 Mar 2005 00:21:05 +0000 (00:21 +0000)]
remove the second argument to cloneInto

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20754 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agodrop the second argument to cloneInto, which is always the local scalar map.
Chris Lattner [Tue, 22 Mar 2005 00:20:56 +0000 (00:20 +0000)]
drop the second argument to cloneInto, which is always the local scalar map.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20753 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoadd some timers, don't clone aux nodes
Chris Lattner [Tue, 22 Mar 2005 00:12:00 +0000 (00:12 +0000)]
add some timers, don't clone aux nodes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20752 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agomove this out of line
Chris Lattner [Tue, 22 Mar 2005 00:09:45 +0000 (00:09 +0000)]
move this out of line

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20751 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agomove this stuff out of line
Chris Lattner [Tue, 22 Mar 2005 00:09:36 +0000 (00:09 +0000)]
move this stuff out of line

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20750 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agodon't generate temporary scalarmaps.
Chris Lattner [Tue, 22 Mar 2005 00:04:21 +0000 (00:04 +0000)]
don't generate temporary scalarmaps.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20749 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoallow passing clone flags down to cloneInto
Chris Lattner [Mon, 21 Mar 2005 22:49:53 +0000 (22:49 +0000)]
allow passing clone flags down to cloneInto

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20748 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoallow passing clone flags into the ctor
Chris Lattner [Mon, 21 Mar 2005 22:49:43 +0000 (22:49 +0000)]
allow passing clone flags into the ctor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20747 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoEnhance the TD pass to build composite graphs when we have indirect call
Chris Lattner [Mon, 21 Mar 2005 20:31:29 +0000 (20:31 +0000)]
Enhance the TD pass to build composite graphs when we have indirect call
sites that target multiple callees.  If we have a function table, for
example, with N callees, and M callers call through it, we used to have
to perform O(M*N) graph inlinings.  Now we perform O(M+N) inlinings.

This speeds up the td pass on perlbmk from 36.26s to 25.75s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20743 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoadd a new map
Chris Lattner [Mon, 21 Mar 2005 20:29:56 +0000 (20:29 +0000)]
add a new map

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20742 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agomake this const correct
Chris Lattner [Mon, 21 Mar 2005 20:28:50 +0000 (20:28 +0000)]
make this const correct

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20741 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoFix a major problem where we didn't add call graph edges for call sites with
Chris Lattner [Mon, 21 Mar 2005 20:20:49 +0000 (20:20 +0000)]
Fix a major problem where we didn't add call graph edges for call sites with
more than 1 callee.  This fixes Analysis/DSGraph/FunctionPointerTable-const.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20740 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoNew testcase, which is important to handle correctly.
Chris Lattner [Mon, 21 Mar 2005 20:18:51 +0000 (20:18 +0000)]
New testcase, which is important to handle correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20739 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoWe may be adding functions to the Module during initialization, so
Misha Brukman [Mon, 21 Mar 2005 19:22:14 +0000 (19:22 +0000)]
We may be adding functions to the Module during initialization, so
conservatively, it's modified

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20735 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoThis error message changed.
Chris Lattner [Mon, 21 Mar 2005 17:55:41 +0000 (17:55 +0000)]
This error message changed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20734 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoUgh, for some reason, I can't call this unless the reference is const!?!?!?
Chris Lattner [Mon, 21 Mar 2005 10:00:45 +0000 (10:00 +0000)]
Ugh, for some reason, I can't call this unless the reference is const!?!?!?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20732 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoThe reachability cloner should add arguments to merged calls when the RHS of
Chris Lattner [Mon, 21 Mar 2005 09:39:51 +0000 (09:39 +0000)]
The reachability cloner should add arguments to merged calls when the RHS of
the merge has more operands than the LHS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20731 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoMake the first operand of this method be modifiable.
Chris Lattner [Mon, 21 Mar 2005 09:39:20 +0000 (09:39 +0000)]
Make the first operand of this method be modifiable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20730 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoadd a method
Chris Lattner [Mon, 21 Mar 2005 09:38:39 +0000 (09:38 +0000)]
add a method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20729 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoIf merging two calls like: foo(A) and bar(B, C), make sure the result has two
Chris Lattner [Mon, 21 Mar 2005 09:18:39 +0000 (09:18 +0000)]
If merging two calls like: foo(A) and bar(B, C), make sure the result has two
arguments, not one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20728 91177308-0d34-0410-b5e6-96231b3b80d8

19 years ago'note to self'
Chris Lattner [Mon, 21 Mar 2005 08:43:32 +0000 (08:43 +0000)]
'note to self'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20727 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoRemove a bunch of cruft and dead code for handling the case when types were
Chris Lattner [Mon, 21 Mar 2005 06:27:42 +0000 (06:27 +0000)]
Remove a bunch of cruft and dead code for handling the case when types were
defined in function constant pools.  The assembler grammar has long
disallowed functions from having constant pools, so all of this stuff is
dead.

This makes it an immediate error for functions to refer to nonexisting
types, fixing Regression/Verifier/2005-03-21-UndefinedTypeReference.ll.

Before, references to non-existing types in functions would only be
detected when the subsequent function was parsed, due to the call to
"ResolveTypes".  "ResolveTypes" has not resolved any types for a long time,
instead it emitted an error message if no resolved types are left.  Since
the only caller of this method is in the module code, just inline it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20726 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoNew testcase that the assembler incorrectly accepts.
Chris Lattner [Mon, 21 Mar 2005 06:24:53 +0000 (06:24 +0000)]
New testcase that the assembler incorrectly accepts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20725 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoMake this method non-const. Making it const causes the const version of
Tanya Lattner [Mon, 21 Mar 2005 06:07:43 +0000 (06:07 +0000)]
Make this method non-const.  Making it const causes the const version of
getIGroup to be called instead of the non-const one.  These two methods
have (??) different behavior, so this change fixes bugs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20724 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoChange the way that the TD pass inlines graphs. Instead of inlining each
Chris Lattner [Mon, 21 Mar 2005 04:55:35 +0000 (04:55 +0000)]
Change the way that the TD pass inlines graphs.  Instead of inlining each
graph into all of the functions it calls when we visit a graph, change it so
that the graph visitor inlines all of the callers of a graph into the current
graph when it visits it.

While we're at it, inline global information from the GG instead of from each
of the callers.  The GG contains a superset of the info that the callers do
anyway, and this way we only need to do it one time (not one for each caller).

This speeds up the TD pass substantially on several programs, and there is
still room for improvement.  For example, the TD pass used to take 147s
on perlbmk, it now takes 36s.  On povray, we went from about 5s to 1.97s.
134.perl is down from ~1s for Loc+BU+TD to .6s.

The TD pass needs a lot of improvement though, which will occur with later
patches.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20723 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agorename a method add a data structure.
Chris Lattner [Mon, 21 Mar 2005 04:46:35 +0000 (04:46 +0000)]
rename a method add a data structure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20722 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoProvide a guaranteed definition of intptr_t. Thansk to Evan Jones for
Chris Lattner [Mon, 21 Mar 2005 01:36:35 +0000 (01:36 +0000)]
Provide a guaranteed definition of intptr_t.  Thansk to Evan Jones for
pointing this out!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20721 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoDon't strip modref bits when inlining down the call graph. This fixes
Chris Lattner [Sun, 20 Mar 2005 18:02:56 +0000 (18:02 +0000)]
Don't strip modref bits when inlining down the call graph.  This fixes
the DSGraph/2003-06-30-TopDownResolve.ll regression from last night.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20717 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoRemove the ability to keep track of inlined globals, which is always dead.
Chris Lattner [Sun, 20 Mar 2005 04:30:30 +0000 (04:30 +0000)]
Remove the ability to keep track of inlined globals, which is always dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20716 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoRemove the InlinedGlobals set which is always empty.
Chris Lattner [Sun, 20 Mar 2005 04:30:16 +0000 (04:30 +0000)]
Remove the InlinedGlobals set which is always empty.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20715 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoThis call is always a noop, remove it.
Chris Lattner [Sun, 20 Mar 2005 04:29:54 +0000 (04:29 +0000)]
This call is always a noop, remove it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20714 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoremove some pointless asserts
Chris Lattner [Sun, 20 Mar 2005 04:29:39 +0000 (04:29 +0000)]
remove some pointless asserts

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20713 91177308-0d34-0410-b5e6-96231b3b80d8

19 years ago-steens doesn't use the inlined globals facility.
Chris Lattner [Sun, 20 Mar 2005 04:23:57 +0000 (04:23 +0000)]
-steens doesn't use the inlined globals facility.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20712 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoBuild EC's for globals twice. The first is after constructing the initial
Chris Lattner [Sun, 20 Mar 2005 03:32:35 +0000 (03:32 +0000)]
Build EC's for globals twice.  The first is after constructing the initial
Globals Graph for the local pass, the second is after all of the locals
graphs have been constructed.  This allows for many additional global EC's
to be recognized that weren't before.  This speeds up analysis of programs
like 177.mesa, where it changes DSA from taking 0.712s to 0.4018s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20711 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoAdd a new DSNode::removeGlobal method.
Chris Lattner [Sun, 20 Mar 2005 03:29:54 +0000 (03:29 +0000)]
Add a new DSNode::removeGlobal method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20710 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoadd a method
Chris Lattner [Sun, 20 Mar 2005 03:29:39 +0000 (03:29 +0000)]
add a method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20709 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoTransform BU pass to not use the horrible DSCallSiteIterator class.
Chris Lattner [Sun, 20 Mar 2005 02:42:07 +0000 (02:42 +0000)]
Transform BU pass to not use the horrible DSCallSiteIterator class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20708 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoImplement new methods for dealing with DSNode global lists, rename uses of
Chris Lattner [Sun, 20 Mar 2005 02:41:38 +0000 (02:41 +0000)]
Implement new methods for dealing with DSNode global lists, rename uses of
old methods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20707 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agouse simpler methods.
Chris Lattner [Sun, 20 Mar 2005 02:41:16 +0000 (02:41 +0000)]
use simpler methods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20706 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agomethod was renamed.
Chris Lattner [Sun, 20 Mar 2005 02:40:27 +0000 (02:40 +0000)]
method was renamed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20705 91177308-0d34-0410-b5e6-96231b3b80d8

19 years agoprint out equiv class info.
Chris Lattner [Sun, 20 Mar 2005 02:40:11 +0000 (02:40 +0000)]
print out equiv class info.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20704 91177308-0d34-0410-b5e6-96231b3b80d8