Jim Laskey
5f57048c62
Move code dependency for MathExtras.h out of Constants.h.
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llvm-svn: 22840
2005-08-17 20:06:22 +00:00
Jim Laskey
61e3d7bca5
Culling out use of unions for converting FP to bits and vice versa.
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llvm-svn: 22838
2005-08-17 19:34:49 +00:00
Andrew Lenharth
972c05771c
only build .a on alpha
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llvm-svn: 22787
2005-08-14 15:14:34 +00:00
Andrew Lenharth
5f4a72a18e
Testing a variable before it is defined doesn't work so well. It is a fairly small thing, so just let everyone build the .a file
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llvm-svn: 22783
2005-08-13 14:58:23 +00:00
Andrew Lenharth
d9a0c60da4
Fix oversized GOT problem with gcc-4 on alpha
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llvm-svn: 22777
2005-08-13 05:09:50 +00:00
Chris Lattner
4e2d62ba5d
Add a helper method
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llvm-svn: 22768
2005-08-12 22:14:06 +00:00
Chris Lattner
e698d06904
add new helper function
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llvm-svn: 22698
2005-08-08 05:21:50 +00:00
Chris Lattner
fbcacf822a
PHINode::hasConstantValue should never return the PHI itself, even if the
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PHI is its only operand.
llvm-svn: 22676
2005-08-05 15:37:31 +00:00
Chris Lattner
b80ff334d8
Fix an iterator invalidation problem when we decide a phi has a constant value
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llvm-svn: 22675
2005-08-05 15:34:10 +00:00
Chris Lattner
f112b97227
Invoke instructions do not dominate all successors
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llvm-svn: 22671
2005-08-05 01:03:27 +00:00
Chris Lattner
4a3dc26192
Now that hasConstantValue is more careful w.r.t. returning values that only
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dominate the PHI node, this code can go away. This also makes passes more
aggressive, e.g. implementing Transforms/CondProp/phisimplify2.ll
llvm-svn: 22670
2005-08-05 01:02:04 +00:00
Chris Lattner
f9aa29ef5c
Use the bool argument to hasConstantValue to decide whether the client is
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prepared to deal with return values that do not dominate the PHI. If we
cannot prove that the result dominates the PHI node, do not return it if
the client can't cope.
llvm-svn: 22669
2005-08-05 01:00:58 +00:00
Chris Lattner
752c3e7b35
Mark hasConstantValue as a const method
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llvm-svn: 22666
2005-08-05 00:49:06 +00:00
Nate Begeman
7547f4085b
Add an extra parameter that Chris requested
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llvm-svn: 22665
2005-08-04 23:50:43 +00:00
Nate Begeman
ef41400067
Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into
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BasicBlock's removePredecessor routine. This requires shuffling around
the definition and implementation of hasContantValue from Utils.h,cpp into
Instructions.h,cpp
llvm-svn: 22664
2005-08-04 23:24:19 +00:00
Jeff Cohen
bd51ec7461
Eliminate all remaining tabs and trailing spaces.
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llvm-svn: 22523
2005-07-27 06:12:32 +00:00
Andrew Lenharth
a9214fec08
core changes for varargs
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llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Reid Spencer
ba222e3e99
Some cleanups for compilation with GCC 4.0.0 to remove warnings:
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* Use C++ style casts, not C style casts
* Abstract base classes should have virtual destructor.
llvm-svn: 22057
2005-05-15 16:13:11 +00:00
Chris Lattner
fb4a99b117
Verify that varargs functions all have ccc
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llvm-svn: 21792
2005-05-08 22:27:09 +00:00
Chris Lattner
26a44493ef
add support for explicit calling conventions
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llvm-svn: 21746
2005-05-06 20:26:43 +00:00
Chris Lattner
72ffd7e7d5
Add a 'tail' marker for call instructions, patch contributed by
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Alexander Friedman.
llvm-svn: 21722
2005-05-06 05:51:46 +00:00
Andrew Lenharth
8b64bd0fd5
Implement count leading zeros (ctlz), count trailing zeros (cttz), and count
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population (ctpop). Generic lowering is implemented, however only promotion
is implemented for SelectionDAG at the moment.
More coming soon.
llvm-svn: 21676
2005-05-03 17:19:30 +00:00
Chris Lattner
9620dd281d
fix a bug in the 1 index GEP handling code
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llvm-svn: 21670
2005-05-03 16:44:45 +00:00
Chris Lattner
e53a188512
add direct support for making GEP instrs with one index
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llvm-svn: 21665
2005-05-03 05:43:30 +00:00
Jeff Cohen
d33e8df701
Use ANSI-approved way of getting the value infinity (otherwise VC++ won't compile it)
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llvm-svn: 21662
2005-05-03 03:13:01 +00:00
Andrew Lenharth
d46211fc03
fold fp div by 0 to inf, the way gcc does. This is legal according to the FP spec
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llvm-svn: 21655
2005-05-02 21:25:47 +00:00
Chris Lattner
234ffe2395
Add llvm.sqrt intrinsic, patch contributed by Morten Ofstad
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llvm-svn: 21627
2005-04-30 03:44:07 +00:00
Chris Lattner
11f6bc02a9
Unbreak the sparc backend.
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llvm-svn: 21598
2005-04-27 18:57:15 +00:00
Chris Lattner
6b2ebc1531
don't let Reid build void*'s :)
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llvm-svn: 21571
2005-04-26 20:03:33 +00:00
Chris Lattner
3aff97254e
Make dominates(A,B) work with post dominators. Patch contributed by
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Naveen Neelakantam, thanks!
llvm-svn: 21543
2005-04-25 20:50:33 +00:00
Reid Spencer
27134f31f2
Older compilers won't like the inline virtual destructor in the header file
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so we put the destructor in Pass.cpp and make it non-inline.
llvm-svn: 21520
2005-04-25 01:01:35 +00:00
Reid Spencer
c206223e65
Shut GCC 4.0 up about classes with virtual functions but no virtual
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destructor.
llvm-svn: 21510
2005-04-24 22:27:20 +00:00
Chris Lattner
a9f3e89328
Allow these methods to take a generic Value* to simplify clients. Use
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const_cast instead of c casts.
llvm-svn: 21493
2005-04-24 07:28:37 +00:00
Chris Lattner
dfae677997
Fix a bug in my previous checkin
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llvm-svn: 21485
2005-04-23 22:01:39 +00:00
Chris Lattner
d10f1f55f9
Add a method, remove last use of Type.def
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llvm-svn: 21483
2005-04-23 22:00:09 +00:00
Jeff Cohen
6c42217055
Eliminate tabs and trailing spaces
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llvm-svn: 21480
2005-04-23 21:38:35 +00:00
Misha Brukman
53e199440e
Remove trailing whitespace
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llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Chris Lattner
2f96b346b4
Improve doxygen, from part of Evan's patch that didn't apply.
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llvm-svn: 21394
2005-04-21 16:06:03 +00:00
Chris Lattner
472c891d23
Improve doxygen documentation, patch contributed by Evan Jones!
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llvm-svn: 21393
2005-04-21 16:04:49 +00:00
Chris Lattner
7c88662870
add an argument to allow avoiding deleting phi nodes.
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llvm-svn: 21255
2005-04-12 18:52:14 +00:00
Andrew Lenharth
c287cd1e4e
First step in adding pcmarker intrinsic. Second step (soon) is adding backend support.
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llvm-svn: 20900
2005-03-28 20:05:49 +00:00
Alkis Evlogimenos
19bea8930f
Add new function getPtrPtrFromArrayPtr().
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llvm-svn: 20684
2005-03-19 11:40:31 +00:00
Misha Brukman
674bbc7112
Convert tabs to spaces
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llvm-svn: 20638
2005-03-16 05:42:00 +00:00
Chris Lattner
7a9186cb47
stop using arg_front
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llvm-svn: 20599
2005-03-15 05:03:36 +00:00
Chris Lattner
4b688a1c70
This mega patch converts us from using Function::a{iterator|begin|end} to
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using Function::arg_{iterator|begin|end}. Likewise Module::g* -> Module::global_*.
This patch is contributed by Gabor Greif, thanks!
llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Chris Lattner
3cf502890c
correct the computation of the isAbstract bit for types.
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llvm-svn: 20533
2005-03-09 17:34:27 +00:00
Reid Spencer
220e2f8519
Fix a typo in an assertion comment.
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Patch contributed by Vladimir Merzliakov.
llvm-svn: 20529
2005-03-09 15:19:41 +00:00
Chris Lattner
46653269f4
rename insertEntry to insert
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llvm-svn: 20484
2005-03-06 05:55:40 +00:00
Chris Lattner
b1ac7bc7f3
Merge SymbolTable::removeEntry into SymbolTable::remove, its only caller
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llvm-svn: 20483
2005-03-06 05:51:09 +00:00
Chris Lattner
57a7a2d1cf
Delete the really inefficient method: void remove(const Type* Typ);
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Speed up the symbol stripping code by avoiding a linear search of the
type table.
Get rid of removeEntry(type_iterator), since 'remove' is exactly the same
operation.
llvm-svn: 20481
2005-03-06 05:46:41 +00:00