Commit Graph

1109 Commits

Author SHA1 Message Date
Misha Brukman
4d099f7d6c Wrap at 80 cols
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19121 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-23 21:17:41 +00:00
Reid Spencer
1e296bf046 Try to speed up gccld hot spot in BasicVN::getEqualNumberNodes by making
a function call at the core of the loop inline and removing unused
stack variables from an often called function. This doesn't improve things
much, the real saving will be by reducing the number of calls to this
function (100K+ when linking kimwitu++).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19119 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-23 21:13:26 +00:00
Chris Lattner
41925f87d3 Actually overload the virtual method. This fixes
Regression/Analysis/GlobalsModRef/purecse.ll.  Isn't this what the
-Woverload-whatever flag would warn about :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19018 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-17 17:12:24 +00:00
Chris Lattner
fd4b3c4774 Eliminate a virtual method call
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18964 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-15 18:14:04 +00:00
Chris Lattner
5226f6a901 Fix a bug in -no-aa that caused two DSGraph tests to XPASS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18962 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-15 17:13:24 +00:00
Chris Lattner
0af024c5d0 Adjust to new alias analysis interfaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18957 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-15 07:22:13 +00:00
Alkis Evlogimenos
c49741d047 Add testcase and fix for yet another case where we query the size an
abstract type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18678 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-08 23:56:15 +00:00
Alkis Evlogimenos
a95cf3024b Add testcase and fix for another case where we query the size an
abstract type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18676 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-08 23:42:11 +00:00
Chris Lattner
b29dd0ff2b Move method out of line for better ICC support
Add some ifdefs for some stuff I like to be able to toggle easily


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18665 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-08 21:03:56 +00:00
Chris Lattner
2c20ef506f Properly extern this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18664 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-08 21:00:59 +00:00
Chris Lattner
fe781654a3 Work correctly with ICC, Patch contributed by Bjørn Wennberg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18630 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-08 16:22:26 +00:00
Reid Spencer
4a7ebfa411 For PR387:\
Add getModRefInfo method to avoid overloaded virtuals


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18601 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-07 08:11:24 +00:00
Reid Spencer
ce9653ce44 For PR387:\
Make only one print method to avoid overloaded virtual warnings when \
compiled with -Woverloaded-virtual


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18589 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-07 04:03:45 +00:00
Chris Lattner
6a1a78a478 This patch prevents an infinite recursion while compiling 103.su2cor.
All SPEC CFP 95 programs now work, though the JIT isn't loading -lf2c right
so they aren't testing correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18499 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-04 20:54:32 +00:00
Chris Lattner
eaf8f9c667 Fix DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18308 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-28 20:30:15 +00:00
Chris Lattner
cc8d524a24 When merging to alias sets, if they are both must alias, the result is not
a must alias set unless all of the pointers in the resultant set are must
aliased together.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18275 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-27 18:37:42 +00:00
Chris Lattner
07bfa52405 Add a new interface
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18266 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-26 21:36:25 +00:00
Chris Lattner
1ed80b66b1 When evaluating an AA, pass in size info
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18264 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-26 21:05:39 +00:00
Chris Lattner
4e61676b56 The trick with globals actually works with allocas and malloc too
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18262 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-26 20:01:48 +00:00
Chris Lattner
0a1ac907c3 A store or load cannot alias a global if the accessed amount is larger then
the global.

This implements Regression/Analysis/BasicAA/global-size.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18261 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-26 19:20:01 +00:00
Chris Lattner
3fb2045c7c Mission accomplished!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17990 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-19 16:22:24 +00:00
Chris Lattner
bc2a99b480 Simplify conditional and fix LICM/2004-11-17-UndefIndexCrash.ll
by saying what we mean


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17913 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-17 17:39:39 +00:00
Reid Spencer
e26057a376 Standardize on 'class' instead of 'struct'. Gets rid of warnings in VC++
Patch contributed by Jeff Cohen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17889 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-16 06:58:55 +00:00
Chris Lattner
04252fed78 Make this build in release mode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17684 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-11 22:11:17 +00:00
Chris Lattner
ac6d4854e1 Fix a bug that was preventing povray and namd from pool allocating correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17632 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-08 21:08:46 +00:00
Chris Lattner
beacefae61 Handle assert_fail special
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17631 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-08 21:08:28 +00:00
Chris Lattner
53fe2beb01 Remove dead var
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17485 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-05 04:52:08 +00:00
Chris Lattner
82962de3b9 Don't call Constant::getNullValue when the argument could be VoidTy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17457 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-03 18:51:26 +00:00
Chris Lattner
f1de30acce Graphs that are part of equivalence sets can be multi-function SCC's
themselves.  Make sure to update DSInfo correctly.  This fixes a testcase
reduced from Prolangs-C++/objects


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17439 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-02 20:31:06 +00:00
Chris Lattner
caa35bc0b6 Correctly handle new SCC's found as a result of merging EQ graphs do to
function pointer equivalences.  This fixes many problems, including a testcase
reduced Prolangs-C++/objects.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17437 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-02 19:29:59 +00:00
Chris Lattner
033a7d5389 Substantially cleanup/speedup the eq graphs pass by walking the callgraph
a DSGraph at a time instead of a function at a time.  This is also more
correct, though it doesn't seem to fix any programs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17435 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-02 17:51:11 +00:00
Chris Lattner
983baf472f Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17428 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-02 06:38:58 +00:00
Chris Lattner
4457f7ea46 Remove more dead methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17413 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-01 21:07:05 +00:00
Chris Lattner
fcb7d950bc Rename FoldedGraph -> DSInfo to be consistent with other passes
delete some dead methods


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17410 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-01 21:02:23 +00:00
Chris Lattner
77408b8987 Get rid of the EquivClassGraphArgsInfo class, and the map that held it.
We only need one instance of the vector that it contains at a time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17407 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-01 20:37:00 +00:00
Chris Lattner
68f9658fcb Eliminate the cloneGraph method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17405 91177308-0d34-0410-b5e6-96231b3b80d8
2004-11-01 19:54:06 +00:00
Chris Lattner
31d3f671be * Do not refer to ActualCallees in CBU, when we can do it locally.
* *DO NOT* print CBU graphs when asked to print our own.  This is just
  FREAKING confusing and misleading: it's better to not print anything.
* Simplify and clean up some code
* Add some more paranoia assertion checking code that I found to track
  down this bug:
* Fix a nasty bug that was causing us to crash on Prolangs-C++/objects,
  where we were missing processing some graphs.  This hunk is the bugfix:

-    if (!I->isExternal() && !FoldedGraphsMap.count(I))
+    if (!I->isExternal() && !ValMap.count(I))

  urg!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17386 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 23:41:26 +00:00
Chris Lattner
4bbf3dfbe6 Simplify graph traversal, improve grammar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17383 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 23:01:34 +00:00
Chris Lattner
ab8544aa75 Do not do horrible things to the CBU graphs. In particular, we do NOT own
the CBU graphs, copy them instead of hacking on the CBU graphs.

Also, instead of forwarding request from ECGraphs clients to the CBU graphs
clients, service them ourselves.

Finally, remove a broken "optimization"


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17378 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 21:56:11 +00:00
Chris Lattner
3b7b81b814 Fix comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17377 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 21:54:51 +00:00
Chris Lattner
e84c23e0c1 Improve comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17375 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 19:57:43 +00:00
Chris Lattner
f498568240 Fix another bug in Prolangs-C++/objects
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17372 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 18:13:19 +00:00
Chris Lattner
113cde8685 Only call getNodeForValue on pointer arguments! this fixes a problem running
on Prolangs-C++/objects


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17368 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 17:47:48 +00:00
Chris Lattner
7d8d4711d9 Add more paranoid assertions :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17367 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-31 17:45:40 +00:00
Chris Lattner
f1bd4b4215 Fix some more problems where we called getOffset before getNode()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17358 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-30 07:21:19 +00:00
Chris Lattner
857eb0697f Fix three bugs:
1. Calls to external global VARIABLES should not be treated as a call to an
    external function
 2. Efficiently deleting an element from a vector by using std::swap with
    the back, then pop_back is NOT a good way to keep the vector sorted.
 3. Our hope of having stuff get deleted by making them redundant just won't
    work.  In particular, if we have three calls in sequence that should be
    merged: A, B, C   first we unify B into A.  To be sure that they appeared
    identical (so B would be erased) we set B = A.  On the next step, we
    unified C into A and set C = A.  Unfortunately, this is no guarantee that
    C = B, so we would fail to delete the dead call.  Switch to a more
    explicit scheme.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17357 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-30 05:41:23 +00:00
Chris Lattner
62c3a95051 Fix more undefined behavior
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17356 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-30 04:22:45 +00:00
Chris Lattner
6f96774fc4 * Add a method
* change some uses of NH.getNode() in a bool context to use !NH.isNull()
* Fix a bunch of places where we depended on the (undefined) order of
  evaluation of arguments to function calls to ensure that getNode() was
  called before getOffset().  In practice, this was NOT happening.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17354 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-30 04:05:01 +00:00
Alkis Evlogimenos
002242149f Fix library name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17306 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-28 05:36:48 +00:00
Reid Spencer
6cb21d443e Change Library Names Not To Conflict With Others When Installed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17286 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-27 23:18:45 +00:00
Chris Lattner
1fca5ff62b Convert 'struct' to 'class' in various places to adhere to the coding standards
and work better with VC++.  Patch contributed by Morten Ofstad!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17281 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-27 16:14:51 +00:00
Chris Lattner
48b2f6ba2e add support for UndefValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17260 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-26 16:23:03 +00:00
Chris Lattner
219c141815 Patch to support MSVC, contributed by Morten Ofstad
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17214 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-25 18:40:08 +00:00
Reid Spencer
cac731ecbe We won't use automake
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17155 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-22 03:35:04 +00:00
Reid Spencer
86d341b204 Initial automake generated Makefile template
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17136 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-18 23:55:41 +00:00
Chris Lattner
ec7c1ab1da Add support for unreachable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17056 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-16 18:21:33 +00:00
Chris Lattner
bd1d382cc4 Add support for undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17055 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-16 18:19:26 +00:00
Chris Lattner
c17edbdeeb Add support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17052 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-16 18:16:19 +00:00
Chris Lattner
a35339dfb6 Be more careful about looking for constants when we really want constantint's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17029 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-16 16:07:10 +00:00
Chris Lattner
979c38ba20 Do not use the same variable name for two different variables in the
same scope.  This confused VC++ (and probably people too!).  Patch by
Morten Ofstad!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16985 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-14 14:59:16 +00:00
Reid Spencer
d96cb6eaa0 Update to reflect changes in Makefile rules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16950 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-13 11:46:52 +00:00
Chris Lattner
15d879e139 Minor cleanups:
* fit in 80 lines
 * Eliminate extra namespaces
 * Drop llvm::


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16935 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-12 16:52:09 +00:00
Chris Lattner
673e02b0c3 This nutty patch has been in my tree since before 1.3 went out, and it needs
to go in.  This patch allows us to compute the trip count of loops controlled
by values loaded from constant arrays.  The cannonnical example of this is
strlen when passed a constant argument:

for (int i = 0; "constantstring"[i]; ++i) ;
return i;

In this case, it will compute that the loop executes 14 times, which means
that the exit value of i is 14.  Because of this, the loop gets DCE'd and
we are happy.  This also applies to anything that does similar things, e.g.
loops like this:

  const float Array[] = { 0.1, 2.1, 3.2, 23.21 };
  for (int i = 0; Array[i] < 20; ++i)

and is actually fairly general.

The problem with this is that it almost never triggers.  The reason is that
we run indvars and the loop optimizer only at compile time, which is before
things like strlen and strcpy have been inlined into the program from libc.
Because of this, it almost never is used (it triggers twice in specint2k).

I'm committing it because it DOES work, may be useful in the future, and
doesn't slow us down at all.  If/when we start running the loop optimizer
at link-time (-O4?) this will be very nice indeed :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16926 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-12 01:49:27 +00:00
Chris Lattner
c9b938065a Make this build
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16919 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-11 20:53:28 +00:00
Chris Lattner
4a2b23e189 Fix SingleSource/Benchmarks/McGill/chomp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16912 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-11 04:07:27 +00:00
Reid Spencer
ddef0b3a6c Build both archive and relinked objects
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16892 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-10 22:17:39 +00:00
Reid Spencer
9f41a5fe85 Initial version of automake Makefile.am file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16885 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-10 20:43:57 +00:00
Chris Lattner
a1c972df7d Fix a nasty dangling pointer problem, due to a free'd pointer being left in
a map.  This caused problems if a later object happened to be allocated at
the free'd object's address.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16813 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-07 20:01:31 +00:00
Chris Lattner
157b2525f9 Dont' let null nodes sneak past cast instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16779 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-06 19:29:13 +00:00
Chris Lattner
b12914bfc0 'Pass' should now not be derived from by clients. Instead, they should derive
from ModulePass.  Instead of implementing Pass::run, then should implement
ModulePass::runOnModule.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16436 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-20 04:48:05 +00:00
Chris Lattner
68d033cc94 Finegrainify namespacification
'Pass' should now not be derived from by clients.  Instead, they should derive
from ModulePass.  Instead of implementing Pass::run, then should implement
ModulePass::runOnModule.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16434 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-20 04:44:31 +00:00
Chris Lattner
fff03c9074 Fix a nasty iterator invalidation problem I introduced yesterday. This
unfortunately is the cause of a bunch of failures from tonight, and the
reason the tester is running so slow :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16407 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-19 19:01:06 +00:00
Chris Lattner
cd382a3725 Add CallGraphNode::removeAnyCallEdgeTo method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16398 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-18 21:34:34 +00:00
Chris Lattner
3795bc9785 When changing a function, make sure to update the CallGraphNode for the
function, not just the CallGraph.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16388 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-18 00:27:20 +00:00
Chris Lattner
6f7e5ebb42 Implement new changeFunction method, nuke a never implemented one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16386 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-18 00:22:13 +00:00
Reid Spencer
2da5c3dda6 Convert code to compile with vc7.1.
Patch contributed by Paolo Invernizzi. Thanks Paolo!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16368 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-15 17:06:42 +00:00
Chris Lattner
3080b605d7 Add some assertions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16366 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-15 16:59:47 +00:00
Chris Lattner
b66e648e95 Implement an AliasSetTracker::copyValue method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16344 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-14 19:15:32 +00:00
Alkis Evlogimenos
20aa474f8f Fixes to make LLVM compile with vc7.1.
Patch contributed by Paolo Invernizzi!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16152 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-03 18:19:51 +00:00
Reid Spencer
551ccae044 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-01 22:55:40 +00:00
Chris Lattner
df9b7bc090 Fix a bug that caused the pass to go into infinite loops on trivial testcases.
This is fallout of the Bug 122 changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15811 91177308-0d34-0410-b5e6-96231b3b80d8
2004-08-16 05:38:02 +00:00
Chris Lattner
af8a42445c Add standard print/dump methods to CallGraph classes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15569 91177308-0d34-0410-b5e6-96231b3b80d8
2004-08-08 03:27:49 +00:00
Chris Lattner
f0431b0d42 Hide this option
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15415 91177308-0d34-0410-b5e6-96231b3b80d8
2004-08-02 20:16:21 +00:00
Misha Brukman
47b14a4a6a Fix #includes of i*.h => Instructions.h as per PR403.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15334 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-29 17:30:56 +00:00
Misha Brukman
d8e1eea678 Fix #includes of i*.h => Instructions.h as per PR403.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15328 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-29 17:05:13 +00:00
Alkis Evlogimenos
eb62bc77b6 Merge i*.h headers into Instructions.h as part of bug403.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15325 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-29 12:17:34 +00:00
Chris Lattner
730b1ad2c4 Fix test/Regression/Analysis/BasicAA/2004-07-28-MustAliasbug.llx
This also fixes the miscompilation of MallocBench/gs with dead store
elimination enabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15324 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-29 07:56:39 +00:00
Brian Gaeke
96d4bf7aee Make the create...() functions for some of these passes return a FunctionPass *.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15276 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 17:43:21 +00:00
Chris Lattner
b0015c510f nuke pointless -debug output
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15267 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 08:03:18 +00:00
Chris Lattner
105d26acb4 Fix conservative assumption, which was quite broken. Also, notice that
functions known to not access memory (like sin/cos) don't access memory! :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15264 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 07:46:26 +00:00
Chris Lattner
63e9930498 Remove a bogus assertion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15261 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 07:22:21 +00:00
Chris Lattner
fe98f27e80 Complete rewrite of this pass to be faster, use less memory, be easier to
understand, and more accurate to boot!  This implements
GlobalModRef/purecse.ll over the previous impl.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15260 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 06:40:37 +00:00
Chris Lattner
efe30ef790 Use context-sensitive alias analysis to avoid pessimization in clients of
AliasSetTracker (dse and licm).  This implements
DeadStoreElimination/context-sensitive.llx


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15254 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 02:20:26 +00:00
Chris Lattner
db5b80a7f2 Make basicaa a bit more aggressive
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15252 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 02:18:52 +00:00
Chris Lattner
e181b94309 basic-aa can actually provide simple mod/ref info
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15251 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 02:13:55 +00:00
Chris Lattner
05e47987ee This was implemented back in march
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15250 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-27 01:59:42 +00:00
Chris Lattner
61d462760b Add some new methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15230 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-26 05:50:23 +00:00
Chris Lattner
34a1005737 Fix a latent bug in the AliasSetTracker that was exposed by the FreeInst additions and broke a bunch of programs last night.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15214 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-25 18:32:01 +00:00
Chris Lattner
5c88260f70 Add support for free instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15197 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-25 07:57:37 +00:00
Chris Lattner
b8a31ace2c Clean up reference counting to stop "leaking" alias sets
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15099 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-22 07:58:18 +00:00