Chris Lattner
28977af72a
Support getelementptr instructions which use uint's to index into structure
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types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12653 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-05 01:30:19 +00:00
Chris Lattner
5da80974c0
Implement test/Regression/Transforms/GCSE/undefined_load.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12641 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-03 00:45:16 +00:00
Chris Lattner
e34c0b48a0
Add a break in the default case
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12639 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-03 00:43:03 +00:00
Chris Lattner
9687845800
Remove obsolete files
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12633 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-02 20:56:24 +00:00
Chris Lattner
d18d9dcd28
Comment out debugging printouts
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12623 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-02 20:26:46 +00:00
Chris Lattner
53e677abad
Add a new analysis
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12619 91177308-0d34-0410-b5e6-96231b3b80d8
2004-04-02 20:23:17 +00:00
Chris Lattner
fc33d30446
Add some new methods
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12539 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-30 00:20:08 +00:00
Chris Lattner
db81395452
Adjust to new itf
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12534 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-29 20:42:49 +00:00
Chris Lattner
698c4a4bbb
Minor efficiency improvement, finegrainify namespacification
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12517 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-25 22:56:03 +00:00
Chris Lattner
4781bc7142
Fix a HORRIBLY NASTY bug that caused siod to stop working last night.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12479 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-17 23:22:04 +00:00
Chris Lattner
002be76733
Add some missing functions. Make sure to handle calls together in case the
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client has another VN implementation that can VN calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12427 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-16 03:41:35 +00:00
Chris Lattner
fcead4f426
Ok, the assertion was bogus. Calls that do not read/write memory should not
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have an alias set, just like adds and subtracts don't.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12422 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 06:28:07 +00:00
Chris Lattner
df209fcc7e
This assertion is bogus now that calls do not necessarily read/write memory
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12421 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 06:24:15 +00:00
Chris Lattner
5a6e947f1d
Implement CSE of call instructions in the most trivial case. This implements
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GCSE/call_cse.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12419 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 05:44:59 +00:00
Chris Lattner
bbcc147220
Fix a minor bug, implementing GCSE/call_pure_function.ll
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Also, add some stuff I missed before.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12417 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 04:18:28 +00:00
Chris Lattner
5b5f7c11d0
Don't be COMPLETELY pessimistic in the face of function calls
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12413 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 04:08:36 +00:00
Chris Lattner
992860c44e
Deinline some virtual methods, provide better mod/ref answers through the
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use of the boolean queries
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12410 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 04:07:29 +00:00
Chris Lattner
b79d79297d
Pass through the boolean queries
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12409 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 04:06:46 +00:00
Chris Lattner
4244bb5bbd
Teach basicaa about some stdc functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12408 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-15 03:36:49 +00:00
Chris Lattner
a2dc727ac4
DemoteRegToStack got moved from DemoteRegToStack.h to Local.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12368 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-14 02:13:38 +00:00
Chris Lattner
cc7c4acffa
Fix a tiny bug that caused an incorrect assertion failure poolallocating
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boxed-sim.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12358 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-13 01:14:23 +00:00
Chris Lattner
317201d773
Rename the intrinsic enum values for llvm.va_* from Intrinsic::va_* to
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Intrinsic::va*. This avoid conflicting with macros in the stdlib.h file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12356 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-13 00:24:00 +00:00
Chris Lattner
7a82ba0510
Fix a couple of minor problems. Because PHI nodes can use themselves, this
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could cause infinite loops. Also, getUnderlyingObject can return null
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12351 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-12 23:12:55 +00:00
Chris Lattner
04b7593546
Implement mod/ref analysis for a trivial case where locals don't escape.
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This comes up when you have a local array on the stack and you never pass
the address of elements around.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12349 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-12 22:39:00 +00:00
Misha Brukman
85f5e11c06
Simplify code to process CallSites (thanks to Chris).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12334 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-12 16:20:49 +00:00
Misha Brukman
bc1dbe95b8
Evaluate ModRef information in addition to regular ol' pointer analysis.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12331 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-12 06:15:08 +00:00
Misha Brukman
a975a9ab80
Implement getModRefInfo() for DSA to calculate whether a function modifies or
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references a pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12330 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-12 06:14:22 +00:00
Misha Brukman
56c0fa69a3
Make code more readable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12305 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-12 00:58:41 +00:00
Chris Lattner
c6b0c4b9e2
Fix PR284: [indvars] Induction variable analysis violates LLVM invariants
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12275 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-10 21:42:19 +00:00
Chris Lattner
85fb1be62f
implement new method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12264 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-09 19:37:06 +00:00
Chris Lattner
96ab5caf2d
Switch to using edge profiling information as the basic source of profile info
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from using basic block counts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12242 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 22:04:08 +00:00
Chris Lattner
62e84f376b
Refactor implementations
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12240 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 21:30:35 +00:00
Chris Lattner
6ba8972919
Import the trace class from the reoptimizer
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12236 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 20:57:27 +00:00
Chris Lattner
dbbbfef165
If we have edge counts, we can produce block counts. I've verified that
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using an edge profile to produce block counts gives the exact same numbers
as using a block count directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12232 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 20:03:52 +00:00
Chris Lattner
01945c1739
Add initial support for reading edge counts. This will be improved to enable
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translation of edge counts into block/function counts when possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12229 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 18:20:18 +00:00
Chris Lattner
d84d3501c6
Fix a bug handling globals that are constants, but are still external
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12208 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-08 03:52:24 +00:00
Chris Lattner
deb8712b49
Fix a minor bug
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12169 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-05 22:04:07 +00:00
Misha Brukman
a5f2905c71
Unbreak the build on Sparc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12161 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-05 20:04:40 +00:00
Chris Lattner
4ab483c6ad
Fix a bug in a previous checkin that broke 175.vpr
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12128 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 21:36:57 +00:00
Chris Lattner
3aeb40cadb
Add support for strto* and v*printf
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12127 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 21:03:54 +00:00
Chris Lattner
6b3e3ccf73
Add non-crappy support for varargs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12126 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 20:33:47 +00:00
Chris Lattner
e6e93ccd0c
Implement a FIXME, improving the efficiency of DSA on povray.
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This reduces CBU time from 145s -> 122s (debug build), reduces # allocated nodes
from 129420 to 116477.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12125 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 19:47:04 +00:00
Chris Lattner
da5c5a5b95
Speed up the cbu pass from taking somewhere near the age of the universe to about 90s on povray
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12123 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 19:16:35 +00:00
Chris Lattner
f590ced5c5
Fix BU datastructures with povray!
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The problem was that we were merging a field of a node with a value that was
deleted. Thanks to bugpoint for reducing povray to a nice small 3 function
example. :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12116 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 17:06:53 +00:00
Chris Lattner
16437ff705
Minor changes, remove some debugging code that got checked in somehow.
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Make sure to scope the NodeMap passed into cloneInto so that it doesn't point
to nodes that are deleted. Add some FIXME's for future performance enhancements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12115 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 17:05:28 +00:00
Chris Lattner
2f3469013e
Only clone nodes that are needed in the caller, don't clone ALL aux calls. This improves
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povray from having ~600K nodes and 300K call nodes to 65K nodes and 25K call nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12109 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-04 03:57:53 +00:00
Chris Lattner
76a9eb3e40
Fix a minor bug handling incomplete programs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12105 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-03 23:00:19 +00:00
Chris Lattner
c4ebdcea7a
Fix a DSA bug that caused DSA to generate incredibly huge graphs and take forever to
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do it on povray. The problem is that we were not copying globals from callees to
callers unless the existed in both graphs. We should have copied them in the case
where the global pointed to a node that was copied as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12104 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-03 22:01:09 +00:00
Chris Lattner
2c7725abb4
Deinline methods, add fast exit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12102 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-03 20:55:27 +00:00
Chris Lattner
b1aaeee48a
Fix a node mapping problem that was causing the pool allocator to locally allocate
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nodes that were globally live, thus breaking programs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12094 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-03 05:34:31 +00:00