Commit Graph

1052 Commits

Author SHA1 Message Date
Reid Spencer 48f98c8545 Avoid use of size(), which counts, in favor of other mechanisms.
llvm-svn: 15221
2004-07-25 21:44:54 +00:00
Reid Spencer ffec7df2c1 Adjust to new Module.h interface for dependent libraries
Only write the target triple and deplibs if they are non-empty.

llvm-svn: 15216
2004-07-25 21:29:43 +00:00
Reid Spencer a0b05b399d bug 263:
Ensure the list of libraries is cleared.

llvm-svn: 15212
2004-07-25 18:08:57 +00:00
Reid Spencer cc5ff64416 bug 263:
Add ability to write target triple and dependent libraries information.

llvm-svn: 15211
2004-07-25 18:08:18 +00:00
Alkis Evlogimenos 74614b0c30 Use name.empty() instead of testing against equality with the empty
string.

llvm-svn: 15191
2004-07-25 06:16:52 +00:00
Alkis Evlogimenos 2f130282bd Disallow creation of named values of type void.
llvm-svn: 15190
2004-07-25 06:07:15 +00:00
Brian Gaeke 657e590c93 Fix problem with inserting FunctionPasses that depend on ImmutablePasses
(e.g., LICM) into FunctionPassManagers. The problem is that we were
using a C-style cast to cast required analysis passes to PassClass*, but
if it's a FunctionPassManager, and the required analysis pass is an
ImmutablePass, the types aren't really compatible, so the C-style cast
causes a crash.

llvm-svn: 15140
2004-07-23 19:35:50 +00:00
Chris Lattner 001aba76fd Updates to gc intrinsics, contributed by Tobias Nurmiranta
llvm-svn: 15096
2004-07-22 05:50:01 +00:00
Chris Lattner 5230e70834 classof implementations are now inlined
llvm-svn: 14987
2004-07-19 00:59:10 +00:00
Chris Lattner 2730e6aef1 Method now returns null, dtor is inlined
llvm-svn: 14983
2004-07-19 00:55:35 +00:00
Chris Lattner 0145eb7835 Fix infinite loop gccld'ing povray
llvm-svn: 14962
2004-07-18 08:12:57 +00:00
Reid Spencer c9c90cfb29 Shrink some code.
llvm-svn: 14956
2004-07-18 01:04:19 +00:00
Reid Spencer 3d169b1c0d bug 122:
- Move these functions from other places
- Provide implementations of Constant class overrides in GlobalValue

llvm-svn: 14936
2004-07-18 00:06:26 +00:00
Reid Spencer 37e4e78cd5 bug 122:
- Replace ConstantPointerRef usage with GlobalValue usage
- Replace tabs.

llvm-svn: 14935
2004-07-18 00:03:48 +00:00
Reid Spencer 49fc8a746e bug 122:
- Correct an assert to not have redundant isa<GlobalValue>

llvm-svn: 14934
2004-07-18 00:02:41 +00:00
Reid Spencer bbddbf3aed bug 122:
- Correct isa<Constant> for GlobalValue subclass

llvm-svn: 14933
2004-07-18 00:01:50 +00:00
Reid Spencer 784638bbd5 bug 122:
- Correct isa<Constant> for GlobalValue subclass
- Fix some tabs and indentation.

llvm-svn: 14932
2004-07-17 23:57:36 +00:00
Reid Spencer 3c4824af7c bug 122:
- Module doesn't need to manage ConstantPointerRefs any more.

llvm-svn: 14931
2004-07-17 23:53:23 +00:00
Reid Spencer cd3936ee04 bug 122:
- Replace ConstantPointerRef usage with GlobalValue usage
- Correct isa<Constant> for GlobalValue subclass

llvm-svn: 14930
2004-07-17 23:50:57 +00:00
Reid Spencer c49dd8dec1 bug 122:
- Move GlobalValue and GlobalVariable implementations to Globals.cpp

llvm-svn: 14929
2004-07-17 23:50:19 +00:00
Reid Spencer 1ebe1abe22 bug 122:
- Replace ConstantPointerRef usage with GlobalValue usage
- Minimize redundant isa<GlobalValue> usage
- Correct isa<Constant> for GlobalValue subclass
- Delete ConstantPointerRef member function implementations

llvm-svn: 14928
2004-07-17 23:48:33 +00:00
Reid Spencer accd7c708d bug 122:
- Replace ConstantPointerRef usage with GlobalValue usage
- Minimize redundant isa<GlobalValue> usage
- Correct isa<Constant> for GlobalValue subclass

llvm-svn: 14927
2004-07-17 23:47:01 +00:00
Alkis Evlogimenos 763d930d22 Add convinience constructor for function calls with two args.
llvm-svn: 14885
2004-07-16 12:04:28 +00:00
Chris Lattner 9716100a5d IA64 compat
llvm-svn: 14867
2004-07-16 00:08:28 +00:00
Chris Lattner 60a7dd16c4 Fixes for PR341
llvm-svn: 14847
2004-07-15 02:51:31 +00:00
Chris Lattner 4bbd409749 Implement folding of expressions like 'uint cast (int* getelementptr (int*
null, uint 1) to uint)' to a constant integer.  We can only do this with
primitive LLVM types, because other types have target-specific sizes.

llvm-svn: 14837
2004-07-15 01:16:59 +00:00
Chris Lattner 92aecc9e3c Implement new helper methods for creating two-index GEP instructions
llvm-svn: 14821
2004-07-14 18:14:33 +00:00
Chris Lattner e52ed45890 Make Argument::print more resilient to non-verifiable IR
llvm-svn: 14801
2004-07-13 23:14:34 +00:00
Chris Lattner 8c54e58f7c Catch aggregates passed by value sooner rather than later.
llvm-svn: 14800
2004-07-13 20:09:51 +00:00
Chris Lattner d6108ca27e implement new helper method
llvm-svn: 14776
2004-07-12 20:35:11 +00:00
Chris Lattner 534d252330 Fix a really nasty logic error that VC noticed.
Reid, this might matter to you :)

llvm-svn: 14774
2004-07-12 20:27:31 +00:00
Chris Lattner 3df3e050dd Implement new method
llvm-svn: 14767
2004-07-12 01:17:34 +00:00
Reid Spencer f9776c34b6 Replace use of defunct Type::setName method with SymbolTable::insert.
Patch found and provided by Vladimir Merzliakov. Thanks Vladimir!

llvm-svn: 14732
2004-07-10 16:37:42 +00:00
Chris Lattner 848c8dd825 Remove unused method
llvm-svn: 14726
2004-07-09 16:48:13 +00:00
Chris Lattner 753026dae0 The uid mapping is no more
llvm-svn: 14708
2004-07-08 22:31:09 +00:00
Chris Lattner f2e960c5ab Eliminate the SignedType and UnsignedType classes.
llvm-svn: 14695
2004-07-08 17:30:07 +00:00
Misha Brukman 4233155533 There is no error message to print out, end sentence with `!'
llvm-svn: 14678
2004-07-07 21:22:05 +00:00
Reid Spencer 6967cd54f3 Fix for bug 391.
Improve exeception handling around bcreader invocations.

llvm-svn: 14674
2004-07-07 21:01:38 +00:00
Chris Lattner 9df9afddcf Fix regressions in these testcases:
Regression.Assembler.2002-01-24-BadSymbolTableAssert
 Regression.Assembler.2002-01-24-ValueRefineAbsType

Found through the nightly tester :)

llvm-svn: 14671
2004-07-07 18:07:46 +00:00
Chris Lattner e9e13f593f The bytecode reader wants to be able to read types that are not quite resolved
yet, then resolve them in it's own sweet time.  We must support this.

llvm-svn: 14666
2004-07-07 06:48:27 +00:00
Chris Lattner 71068a0462 When folding constant expr gep's, don't force the use of long indices.
llvm-svn: 14658
2004-07-07 04:45:13 +00:00
Chris Lattner 8f23abebfc Make sure people don't make functiontypes with an invalid return type
llvm-svn: 14654
2004-07-06 23:25:19 +00:00
Chris Lattner bea7247357 Find bugs sooner rather than later. In this case, don't allow the creation
of instructions that don't have a first-class or void type.

llvm-svn: 14646
2004-07-06 17:44:17 +00:00
Reid Spencer e484cc1925 Correct syntax typo .. ; -> :
llvm-svn: 14619
2004-07-04 12:15:11 +00:00
Reid Spencer 1e8005d013 - Changes for bug 122
- Remove Tabs
- Add inserters  needed since Value doesn't implement them any more
- Move some functions here to avoid cyclic header file dependencies.

llvm-svn: 14618
2004-07-04 12:14:17 +00:00
Reid Spencer 8baf8e270a - #include <iostream> since its not in Value.h any more.
llvm-svn: 14617
2004-07-04 11:55:37 +00:00
Reid Spencer c107d6ff87 Constify SymbolTable's use of Type* so that it never modifies them.
llvm-svn: 14616
2004-07-04 11:55:08 +00:00
Reid Spencer dbe02b7b1d - #include <iostream> since its not in Value.h any more.
- constify use of Type* returned from symbol table.

llvm-svn: 14615
2004-07-04 11:52:49 +00:00
Reid Spencer cf394bf2d5 #include <iostream> since its not in Value.h any more.
llvm-svn: 14614
2004-07-04 11:51:24 +00:00
Reid Spencer 58d30f24bb Adjust the slot machine to handle Types separately from Values. This was
done by doubling up the data structures so that Type based equivalents are
used. A consequence of this is overloading of function members that take a
Type* instead of a Value*. Various other cleanups related to Type != Value
(bug 122) were also implemented.

llvm-svn: 14613
2004-07-04 11:50:43 +00:00
Chris Lattner 971bbcb43a Fix Type::isSized() to realize that "{ opaque }" is not sized
llvm-svn: 14585
2004-07-02 23:20:17 +00:00
Chris Lattner 5b20870830 Add much better assertion checking for load and store insts.
Contributed by Vladimir Merzliakov!

llvm-svn: 14546
2004-07-01 20:23:52 +00:00
Chris Lattner dd7a707897 Fold iType into Value::VTy
llvm-svn: 14435
2004-06-27 18:38:48 +00:00
Chris Lattner 60a29a77aa User ctor is now inline
llvm-svn: 14431
2004-06-27 18:01:38 +00:00
Chris Lattner d0b0b454e5 Instancevar was renamed
llvm-svn: 14428
2004-06-26 20:33:39 +00:00
Chris Lattner 80d2d53fbf Don't call getValueType directly. the LLVM optimizer will turn it into the same code anyway :)
llvm-svn: 14426
2004-06-26 19:40:40 +00:00
Misha Brukman 1c9de4699a * Capitalize `Java'
* Sprinkle hypens liberally
* Fix some grammar in comments

llvm-svn: 14374
2004-06-24 21:47:35 +00:00
Misha Brukman 09f04aa331 Linker.h moved to include/llvm/Support
llvm-svn: 14349
2004-06-23 17:24:31 +00:00
Misha Brukman 49bb82a4b8 Moved to lib/VMCore
llvm-svn: 14348
2004-06-23 17:21:17 +00:00
Misha Brukman a6619a9c3e Use a reference instead of a pointer for the ostream. The pointer was only
there to assist in the development of llvm-tv, and it no longer has a need to
modify the AsmWriter output stream.

llvm-svn: 14304
2004-06-21 21:53:56 +00:00
Chris Lattner 265eb6469a Make ConstantBool act like a 1 bit ConstantInt, in order to simplify client
code.  Patch contributed by Vladimir Prus.

llvm-svn: 14280
2004-06-21 12:12:12 +00:00
Chris Lattner 5004e09ad2 IntrinsicLowering.cpp now lives in lib/CodeGen/
llvm-svn: 14269
2004-06-20 07:59:27 +00:00
Chris Lattner bcdadf3765 Move the IntrinsicLowering header into the CodeGen directory, as per PR346
llvm-svn: 14266
2004-06-20 07:49:54 +00:00
Chris Lattner 39396e2df9 compute dominator tree children in a deterministic order that does not depend
on the address of BasicBlock objects in memory.  This eliminates stuff like this:

 Inorder Dominator Tree:
   [1]  %entry
     [2]  %loopentry
-      [3]  %loopexit
       [3]  %no_exit
-        [4]  %endif
         [4]  %then
+        [4]  %endif
+      [3]  %loopexit
       [3]  %return

llvm-svn: 14253
2004-06-19 20:13:48 +00:00
Chris Lattner 89f803bb32 Print out immediate dominators in program order, not in random order based on the address
of BasicBlock objects

llvm-svn: 14252
2004-06-19 20:04:47 +00:00
Chris Lattner fdf197ff6e Fix printing of Argument objects, problem found by Patrick Meredith
llvm-svn: 14215
2004-06-18 04:07:20 +00:00
Chris Lattner 6b7275996c Rename Type::PrimitiveID to TypeId and ::getPrimitiveID() to ::getTypeID()
llvm-svn: 14201
2004-06-17 18:19:28 +00:00
Chris Lattner 395e219a1c Minor cleanup
llvm-svn: 14199
2004-06-17 17:56:54 +00:00
Chris Lattner fbf4dc3bd0 isnan is dead
llvm-svn: 14191
2004-06-15 21:52:58 +00:00
Chris Lattner de2f567a20 Remove isnan support, correct isunordered support
llvm-svn: 14187
2004-06-15 21:42:23 +00:00
Chris Lattner b1f0478f1d Do not dereference end iterators. It's really bad for the asmwriter's health.
This possibly fixes PR370

llvm-svn: 14181
2004-06-15 21:07:32 +00:00
Alkis Evlogimenos cf9f8f1762 Make assertions more consistent with the rest of the intrinsic
function verification and make it a requirement that both arguments to
llvm.isunordered are of the same type.

llvm-svn: 14165
2004-06-13 00:55:26 +00:00
Alkis Evlogimenos 9d740629a0 Add the isunordered intrinsic.
llvm-svn: 14159
2004-06-12 19:19:14 +00:00
Chris Lattner 0c6db524d6 Fix lowering to work correctly
llvm-svn: 14134
2004-06-11 02:54:02 +00:00
Chris Lattner 8f69c9e439 I misled Alkis: LLVM should have isnan, not isunordered.
isunordered(X, Y) === isnan(X) | isnan(Y)

Remove isunordered, add isnan.

llvm-svn: 14132
2004-06-11 02:29:43 +00:00
Alkis Evlogimenos d0b5d0c7cc Add the isunordered intrinsic.
llvm-svn: 14127
2004-06-11 01:08:18 +00:00
Chris Lattner 88ba175c1e Share some code
llvm-svn: 14106
2004-06-10 01:57:38 +00:00
Chris Lattner 68a038e6a1 Tolerate more errors
llvm-svn: 14104
2004-06-09 22:22:10 +00:00
Chris Lattner 757ee0b533 Make the asmwriter much more tolerant of errors (which are common when working
on new front-ends and stuff).  Also get rid of some tabs that snuck in.

llvm-svn: 14100
2004-06-09 19:41:19 +00:00
Reid Spencer 8beac69819 Made it possible for the printInfoComment method to invoke getSlot in
such a way that if the Value being printed is standalone that we don't
assert and abort but just print ":??" for the slot number instead.

llvm-svn: 14097
2004-06-09 15:26:53 +00:00
Chris Lattner 74248512eb Workaround or a VS miscompilation bug
llvm-svn: 14078
2004-06-08 23:21:39 +00:00
Chris Lattner a20f4aab7f Fix a link error using VS8.0
llvm-svn: 14071
2004-06-08 17:53:24 +00:00
Chris Lattner 71dbebf411 Fix PR361.
Dominance properties don't hold in unreachable code

llvm-svn: 14053
2004-06-07 23:07:33 +00:00
Chris Lattner 307e1df0d1 Fix GCC warning
llvm-svn: 14045
2004-06-05 17:44:48 +00:00
Chris Lattner 08d1b9db1e Fix GCC warnings
llvm-svn: 14044
2004-06-05 17:43:52 +00:00
Chris Lattner 0d63958706 Remove an unused variable.
Work around for bogus errors: no those static functions don't need to
be executed to be initialized!

llvm-svn: 14040
2004-06-05 01:05:19 +00:00
Chris Lattner c5e0be647c Add missing #include
llvm-svn: 14037
2004-06-05 00:24:59 +00:00
Chris Lattner 61bd8b3810 Work around VS bug
llvm-svn: 14036
2004-06-05 00:22:04 +00:00
Chris Lattner 708ee9d965 As much as I dislike doing this, it's the only fix for VC8.0 that I can come
up with, even though it's perfectly conformant code.  :(

llvm-svn: 14034
2004-06-05 00:11:27 +00:00
Chris Lattner 5c391ce004 Remove unused var
llvm-svn: 14033
2004-06-05 00:03:27 +00:00
Chris Lattner aa6ff271d0 Squelch a warning
llvm-svn: 14032
2004-06-04 23:53:20 +00:00
Chris Lattner 42d5b0878b Delete some unreachable code
llvm-svn: 14031
2004-06-04 23:52:36 +00:00
Misha Brukman 21bbdb9533 * No more CachedWriter::setStream()
* ostream is back to being a reference instead of a pointer
* Output single characters as chars, not as length-1 strings

llvm-svn: 14030
2004-06-04 21:11:51 +00:00
Chris Lattner dcffa86719 Ugh, apparently there is no common ground here.
llvm-svn: 14026
2004-06-04 20:48:51 +00:00
Chris Lattner 1278759a2c Squish a warning
llvm-svn: 14020
2004-06-04 20:14:29 +00:00
Chris Lattner f75832b015 * Verify function prototypes, not just functions with bodies.
* Verify that functions do not take aggregates as arguments.

llvm-svn: 13984
2004-06-03 06:38:43 +00:00
John Criswell cd116ba64c Modified calcTypeName() so that it does not allocate a std::string for
every recursive call.
This makes it more robust for deeply nested, unnamed types.

llvm-svn: 13915
2004-06-01 14:54:08 +00:00
Reid Spencer 8eb06df5ab Fix a bug that Chris asserts emphatically is a bug. The changed clause
would always return false because the Type of a type value is always
Type::TypeTY and can never be a floating point type.

llvm-svn: 13902
2004-05-30 01:19:48 +00:00
Reid Spencer 9163bcdf0f Moved this file to lib/Bytecode/Writer because its used there only.
llvm-svn: 13900
2004-05-30 00:09:32 +00:00
Chris Lattner 1bb9661818 Don't use size() when you mean empty()
llvm-svn: 13876
2004-05-28 05:40:19 +00:00
Reid Spencer f43ac62dec Clean up a comment.
llvm-svn: 13860
2004-05-27 22:04:46 +00:00
Reid Spencer 4148139dd9 Fix for bug 348.
The SymbolTable changes caused this one too.

llvm-svn: 13859
2004-05-27 21:58:13 +00:00
Alkis Evlogimenos e3260007bc Add constructors that take a BasicBlock to append to, to the rest of
the llvm::Instruction hierarchy.

llvm-svn: 13800
2004-05-27 00:15:23 +00:00
Alkis Evlogimenos af494c5f13 Inline trivial constructors.
llvm-svn: 13797
2004-05-26 22:07:18 +00:00
Reid Spencer 56010e4077 Several clean ups suggested by Chris: remove tabs, make SlotMachine do lazy
initialization so we don't scan large Modules/Functions needlessly, tighten
up restrictions on what can be put in SlotMachine (no Constants that aren't
GlobalValues).

llvm-svn: 13796
2004-05-26 21:56:09 +00:00
Alkis Evlogimenos 9f0fdf7482 Refactor common initialization code in private init() functions.
This is a first step in supplying append to basic block constructors
for all instruction types.

llvm-svn: 13793
2004-05-26 21:41:09 +00:00
Reid Spencer 0aff01a239 Part of bug 122:
This change removes the BuildBytecodeInfo flag from the SlotCalculator
class. This flag was needed to distinguish between the Bytecode/Writer
and the AsmWriter. Now that AsmWriter doesn't use SlotCalculator, we can
remove this flag and simplify some code. Also, some minor name changes
to CachedWriter.h needed to be committed (missed in previous commit).

llvm-svn: 13785
2004-05-26 07:37:11 +00:00
Reid Spencer 16f2f7fba0 Part of bug 122. Removed dependency of AsmWriter on SlotCalculator by
incorporating a significantly simpler "SlotMachine" into this file. The
SlotMachine is tailored for use by only the AsmWriter whose requirements
for slot numbers are vastly different than from the Bytecode/Writer. Code
change passes all Feature and Regression tests.

llvm-svn: 13784
2004-05-26 07:18:52 +00:00
Reid Spencer 5264183123 Document a couple functions.
llvm-svn: 13761
2004-05-25 18:14:38 +00:00
Reid Spencer 877b9a2f31 Made it illegal to pass a Type* through one of the Value* interfaces. The
SymbolTable will now assert if this is done. This didn't find any incorrect
usage of SymbolTable but will prevent future mistakes until Type != Value.

llvm-svn: 13755
2004-05-25 15:20:47 +00:00
Reid Spencer e7e9671cad Convert to SymbolTable's new iteration interface.
llvm-svn: 13754
2004-05-25 08:53:40 +00:00
Reid Spencer 47cf71a61e Convert to SymbolTable's new iteration interface. Remove tabs.
llvm-svn: 13753
2004-05-25 08:53:29 +00:00
Reid Spencer 3f6a692a21 Completely rewrote the class. SymbolTable now separates Type* from Value* in preparation\
for making Type not derive from Value. There are now separate interfaces \
for looking up, finding, and inserting Types and Values. There are also \
three separate iterator interfaces, one for type planes, one for the types \
(type type plane), and one for values within a type plane. See the \
documentation in the Header file.

llvm-svn: 13752
2004-05-25 08:52:42 +00:00
Reid Spencer abb6f008ca Convert to SymbolTable's new lookup and iteration interfaces.
llvm-svn: 13751
2004-05-25 08:52:20 +00:00
Chris Lattner db8bdba593 Implement some helpers
llvm-svn: 13738
2004-05-25 05:32:43 +00:00
Chris Lattner 9c251eb0ad Recognize and verify the new GC intrinsics.
llvm-svn: 13687
2004-05-23 21:16:51 +00:00
Chris Lattner ab5aa14403 Fix for PR340: Verifier misses malformed switch instruction
llvm-svn: 13618
2004-05-21 16:47:21 +00:00
Brian Gaeke e8a6bf3d21 Fold two assertions with backwards error messages into one with a
correct error message.

llvm-svn: 13590
2004-05-17 21:15:18 +00:00
Chris Lattner 254677fe0a Implement the AddPrototypes method
llvm-svn: 13432
2004-05-09 04:29:57 +00:00
John Criswell 2af0fd3ca8 Don't call getForwardedType() twice, as recommended by Chris.
llvm-svn: 13391
2004-05-06 22:15:47 +00:00
John Criswell f6709bc579 Fix for PR#330.
When looking at getelementptr instructions, make sure to use a forwarded
type.  We want to do this because a DerivedType may drop its uses and then
refine its users, who may then use another user who hasn't been refined yet.
By getting the forwarded type, we always ensure that we're looking at a
Type that isn't in a halfway refined state.

Now, I should be able to put this stuff in PATypeHandle, but it doesn't work
for some reason.  This should do for now.

llvm-svn: 13386
2004-05-06 21:18:08 +00:00
John Criswell 987ad1945d Fixed inconsistent indentation.
llvm-svn: 13363
2004-05-04 21:46:05 +00:00
Misha Brukman da546eac70 class AssemblyWriter:
* Make contained ostream pointer, not reference
* Allow setting of that ostream via setStream()

class CachedWriter:
* setStream() in turn calls setStream() on the AssemblyWriter

llvm-svn: 13247
2004-04-28 19:24:28 +00:00
Misha Brukman 4685e26bc7 * Add ability to print out type as symbolic
* Add Module accessor to AssemblyWriter

llvm-svn: 13227
2004-04-28 15:31:21 +00:00
Chris Lattner 2d3a7a6ff0 Changes to fix up the inst_iterator to pass to boost iterator checks. This
patch was graciously contributed by Vladimir Prus.

llvm-svn: 13185
2004-04-27 15:13:33 +00:00
Misha Brukman 3bcead7201 I'm allergic to the word `stuff'.
llvm-svn: 13096
2004-04-21 18:27:56 +00:00
Misha Brukman ede10c9185 Fix retriving parent Function.
llvm-svn: 13001
2004-04-16 17:37:12 +00:00
Misha Brukman 0af4a9c12b Assert if deleting BasicBlock before removing it from Function.
llvm-svn: 12983
2004-04-16 15:47:21 +00:00
Chris Lattner 0377e4384f Make sure to check for a very bad class of errors: an instruction
that does not dominate all of its users, but is in the same basic block as
its users.  This class of error is what caused the mysterious CBE only
failures last night.

llvm-svn: 12979
2004-04-16 05:51:47 +00:00
John Criswell c4e72c9a0a Remove the return type check for llvm.readio. This check is done for all
functions and is not needed here.
Simplify the pointer type check per Chris's suggestions.

llvm-svn: 12945
2004-04-14 15:06:48 +00:00
John Criswell 0c654c6a4e Added code to verify that llvm.readio's pointer argument returns something
that matches its return type.

llvm-svn: 12944
2004-04-14 14:49:36 +00:00
John Criswell 23c48d63d6 Finish adding the llvm.readio and llvm.writeio intrinsics.
Sorry these didn't get in yesterday.

llvm-svn: 12942
2004-04-14 13:46:52 +00:00
Chris Lattner 192e326cd3 Add a missing break, which caused a crash in an obscure situation
llvm-svn: 12825
2004-04-11 01:29:30 +00:00
John Criswell 2b4c96e758 Reversed the order of the llvm.writeport() operands so that the value
is listed first and the address is listed second.

llvm-svn: 12795
2004-04-09 19:09:14 +00:00
John Criswell 5201004ef9 Added the llvm.readport and llvm.writeport intrinsics.
The Verifier ensures that their parameters are of integral types and have
the correct sign, but it does not enforce any size restrictions because
such restrictions are platform dependent.

llvm-svn: 12781
2004-04-08 20:27:38 +00:00
Chris Lattner 69193f93b6 Support getelementptr instructions which use uint's to index into structure
types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.

llvm-svn: 12653
2004-04-05 01:30:19 +00:00
Chris Lattner dd28474610 Add ConstantExpr::get(Sign|Zero)Extend methods
llvm-svn: 12648
2004-04-04 23:20:30 +00:00
Chris Lattner a45a216ff6 Make the verifier API more complete and useful.
Patch contributed by Reid Spencer

llvm-svn: 12609
2004-04-02 15:45:08 +00:00
Chris Lattner 467cb2bc5d Add support for constant expr casts
llvm-svn: 12564
2004-03-31 02:56:11 +00:00
Chris Lattner b7897ce431 Fix a latent bug in select constantexpr handling that was broke 253.perlbmk
llvm-svn: 12562
2004-03-30 22:51:03 +00:00
Chris Lattner 3cdc27c868 Handle -0.0 correctly
llvm-svn: 12530
2004-03-29 19:51:24 +00:00
Chris Lattner 817175f883 Add a bunch of methods that should have been added a long time ago.
llvm-svn: 12526
2004-03-29 02:37:53 +00:00
Chris Lattner 5f126b74d3 Add another check
llvm-svn: 12525
2004-03-29 00:29:36 +00:00
Chris Lattner 587a9f1416 Fix an assertion
Contributed by Reid Spencer

llvm-svn: 12524
2004-03-29 00:17:20 +00:00
Chris Lattner 04d6d9d606 Add two methods which have been needed for a long time: Type::get(Un)signedVersion
llvm-svn: 12522
2004-03-26 21:43:22 +00:00
Chris Lattner 9ece94b02b Catch some more cases of broken code. The loop extractor seems to be creating
situations where there is a branch that goes to a block in another function.

llvm-svn: 12379
2004-03-14 03:23:54 +00:00
Chris Lattner b870ca7766 verifyFunction has been broken for a long time now. Fix it.
llvm-svn: 12377
2004-03-14 03:16:15 +00:00
Chris Lattner 071a5e5649 Rename the intrinsic enum values for llvm.va_* from Intrinsic::va_* to
Intrinsic::va*.  This avoid conflicting with macros in the stdlib.h file.

llvm-svn: 12356
2004-03-13 00:24:00 +00:00
Misha Brukman a447feac33 Keep transitively-required passes alive for queries to work after the initial
user pass is destroyed.

llvm-svn: 12332
2004-03-12 06:16:28 +00:00
Chris Lattner 75648e7ae4 Add support for checking the select instruction
llvm-svn: 12325
2004-03-12 05:54:31 +00:00
Chris Lattner 8337d4462f Know the opcode name of the select instruction
llvm-svn: 12324
2004-03-12 05:54:20 +00:00
Chris Lattner 6e415c06c2 Add support for select constant expressions. Use reserve a bit more to avoid
memory wasteage.

llvm-svn: 12323
2004-03-12 05:54:04 +00:00
Chris Lattner 16375e30b0 Add new function
llvm-svn: 12322
2004-03-12 05:53:41 +00:00
Chris Lattner 6ea4b52903 Teach the constant folder how to do select instructions
llvm-svn: 12321
2004-03-12 05:53:32 +00:00
Chris Lattner 52bd5cb967 Print select instructions correctly
llvm-svn: 12320
2004-03-12 05:53:14 +00:00
Misha Brukman 1df51ed4e5 Fix indentation.
llvm-svn: 12298
2004-03-11 23:53:51 +00:00
Chris Lattner 96cdd27b65 Adjust to new interface
llvm-svn: 12231
2004-03-08 18:51:45 +00:00
Chris Lattner ea0789ca7b Implement test/Regression/Assembler/2004-03-07-FunctionAddressAlignment.llx
llvm-svn: 12218
2004-03-08 06:17:35 +00:00
Chris Lattner c3ecaae16c Remove Module::mutateConstantPointerRef, which is now thankfully dead!
This is one small step towards the complete obliteration of
ConstantPointerRef's entirely!! Woot!

llvm-svn: 12216
2004-03-08 06:16:10 +00:00
Chris Lattner 9f4918ab93 Eliminate nightmarish API
llvm-svn: 12214
2004-03-08 06:11:10 +00:00
Misha Brukman c566ca36a1 Doxygenify comments.
llvm-svn: 12071
2004-03-02 00:22:19 +00:00
Misha Brukman b22d09cc5e * If a badref has a name, print it out for ease of debugging
* Doxygenify (some) comments

llvm-svn: 12057
2004-03-01 19:48:13 +00:00
Chris Lattner 43640d7138 Fix -debug-pass=Executions, which relied on Function, Module, and BasicBlock
being annotable

llvm-svn: 12013
2004-02-29 22:37:04 +00:00
Brian Gaeke 465a5cc291 Fix typo in comment
llvm-svn: 11966
2004-02-28 21:55:18 +00:00
Chris Lattner 3705370df1 Fix Regression/Assembler/2004-02-27-SelfUseAssertError.ll
llvm-svn: 11913
2004-02-27 17:28:25 +00:00
Chris Lattner 120035898b Make sure that at least one virtual method is defined in a .cpp file to avoid
having the compiler emit RTTI and vtables to EVERY translation unit.

llvm-svn: 11871
2004-02-26 07:24:18 +00:00
Chris Lattner d996e543eb Make the verifier a little more explicit about this problem.
llvm-svn: 11811
2004-02-24 22:06:07 +00:00
Chris Lattner a9eddae213 Get all instruction definitions
llvm-svn: 11706
2004-02-22 06:25:38 +00:00
Chris Lattner ecc7d6e27a Adjust to recent changes
llvm-svn: 11514
2004-02-17 03:03:47 +00:00
Chris Lattner 04b60fe5ad Move the folding of gep null, 0, 0, 0 to a place where it can be shared and
enjoyed by all, fixing a fixme.  Add an assert

llvm-svn: 11505
2004-02-16 20:46:13 +00:00
Chris Lattner 303ca1e509 By default, llvm.setjmp/llvm.longjmp intrinsics get lowered to their libc counterparts
llvm-svn: 11483
2004-02-15 22:24:51 +00:00
Chris Lattner 25530a12a1 Refactor code. Now the intrinsic lowering pass tries to recycle preexisting
prototypes, even if they don't precisely match what it would prefer to use.
This fixes: CBackend/2004-02-15-PreexistingExternals.llx compiling it into:

  ltmp_0_30 = memcpy(l14_C, 4u, 17);
  ltmp_1_30 = memcpy(((int *)l27_A), ((unsigned )(long)l27_B), ((int )123u));

instead of:

  ltmp_0_30 = memcpy(l14_C, 4u, 17);
  ltmp_1_27 = l43_memcpy(l27_A, l27_B, 123u);

Which does the wrong thing as you could imagine.

llvm-svn: 11481
2004-02-15 22:16:39 +00:00
Chris Lattner 76b2ff4ded Adjustments to support the new ConstantAggregateZero class
llvm-svn: 11474
2004-02-15 05:55:15 +00:00
Chris Lattner 9fba3da879 Add a new ConstantAggregateZero class, to fix PR239. This makes zero
initializers for constant structs and arrays take constant space, instead of
space proportinal to the number of elements.  This reduces the memory usage of
the LLVM compiler by hundreds of megabytes when compiling some nasty SPEC95
benchmarks.

llvm-svn: 11470
2004-02-15 05:53:04 +00:00
Chris Lattner 015e821279 ConstantArray::get and ConstantStruct::get now just return pointers to
'Constant', instead of specific subclass pointers.  In the future, these will
return an instance of ConstantAggregateZero if all of the inputs are zeros.

llvm-svn: 11467
2004-02-15 04:14:47 +00:00
Chris Lattner 37a716fa80 Remove dependence on return type of ConstantStruct::get
llvm-svn: 11466
2004-02-15 04:07:32 +00:00
Chris Lattner c75bf528c1 Remove dependence on the return type of ConstantArray::get
llvm-svn: 11463
2004-02-15 04:05:58 +00:00
Chris Lattner 5d56c478ba Keep a cache of non-abstract null arrays and structs. This speeds up llvm-dis
from 16.57 -> 13.46s on 129.compress.

llvm-svn: 11462
2004-02-15 02:46:46 +00:00
Chris Lattner 0c48a03374 A target that doesn't support these intrinsics will still meet spec (the
intrinsic will always produce zero), but it will behave unexpectedly, so
warn like GCC does.

llvm-svn: 11444
2004-02-14 04:52:06 +00:00
Chris Lattner dc632111bf Add llvm.memset/frameaddress/returnaddress intrinsics.
llvm-svn: 11431
2004-02-14 02:47:17 +00:00
Chris Lattner 5ed171e317 Add support for the llvm.memmove intrinsic
Patch graciously contributed by Reid Spencer!

llvm-svn: 11355
2004-02-12 18:11:20 +00:00
Chris Lattner 17d028d52b Implement the llvm.memcpy intrinsic
llvm-svn: 11349
2004-02-12 17:01:09 +00:00
Chris Lattner 2be4744c5e Remove obsolete method
llvm-svn: 11302
2004-02-11 01:17:33 +00:00
Chris Lattner 54b582f11d Remove the statistics
llvm-svn: 11243
2004-02-09 21:01:23 +00:00
Chris Lattner 478fac37e4 Speed up type resolution some more. On the testcase in PR224, for example,
this speeds up a release llvm-as from 21.95s to 11.21s, because before it
would do an expensive traversal of the type-graph of every type resolved.

llvm-svn: 11242
2004-02-09 20:23:44 +00:00
Chris Lattner aedce9d6b1 Implement the hashing scheme in an attempt to speed up the "slow" case in
type resolution.  Unfortunately it doesn't help.

Also delete some dead debugging code.

llvm-svn: 11237
2004-02-09 18:32:40 +00:00
Chris Lattner eecaba0c33 Code cleanup in preparation for later changes. Now that ContainedTy's are
consistent across the various type classes, we can factor out a LOT more
almost-identical code.  Also, add a couple of temporary statistics.

llvm-svn: 11232
2004-02-09 16:35:14 +00:00
Chris Lattner cbd34b2ae6 Now that all of the derived types have disciplined interfaces, we can eliminate
all of the ad-hoc storage of contained types.  This allows getContainedType to
not be virtual, and allows us to entirely delete the TypeIterator class.

llvm-svn: 11230
2004-02-09 05:40:24 +00:00
Chris Lattner ac6db755c3 Adjust to the changed StructType interface. In particular, getElementTypes() is gone.
llvm-svn: 11228
2004-02-09 04:37:31 +00:00
Chris Lattner fa829be4d3 Start using the new and improve interface to FunctionType arguments
llvm-svn: 11224
2004-02-09 04:14:01 +00:00
Chris Lattner 2eaf58775e Two problems with these lines of code:
1. The "work" was not in the assert, so it was punishing the optimized release
 2. getNamedFunction is _very_ expensive in large programs.  It is not designed
    to be used like this, and was taking 7% of the execution time of the code
    generator on perlbmk.

Since the assert "can never fail", I'm just killing it.

llvm-svn: 11214
2004-02-09 00:59:07 +00:00
Chris Lattner 5b6892e37c Fix PR215: [bcwriter] Problem compactifying ConstantPointerRefs
Have I ever mentioned how much I _hate_ constantpointerrefs?

llvm-svn: 11212
2004-02-09 00:15:41 +00:00
Chris Lattner 85195147e1 vi failed me again. :)
llvm-svn: 11206
2004-02-08 21:52:30 +00:00
Chris Lattner 144f0efd4c Rename the invoke 'except' destination to the 'unwind' destination
llvm-svn: 11205
2004-02-08 21:52:04 +00:00
Chris Lattner fae8ab3088 rename the "exceptional" destination of an invoke instruction to the 'unwind' dest
llvm-svn: 11202
2004-02-08 21:44:31 +00:00
Chris Lattner bb5f0db8d6 Adjust to the new BB ctor
llvm-svn: 11113
2004-02-04 03:57:50 +00:00
Chris Lattner 9cda4bf8e5 When splitting a basic block, insert the new half immediately after the first
half.

llvm-svn: 11110
2004-02-04 03:21:31 +00:00
Chris Lattner d8a232b716 If changing a parent, don't add then remove the object from the leak detector
llvm-svn: 11106
2004-02-04 01:06:38 +00:00
Chris Lattner c4c7ea5288 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.  :)

llvm-svn: 11105
2004-02-03 23:11:21 +00:00
Chris Lattner bcade4b8e6 Floating point negates are -0.0 - X, not 0.0 - X
llvm-svn: 11084
2004-02-02 20:21:29 +00:00