Commit Graph

389 Commits

Author SHA1 Message Date
Owen Anderson 9396c39501 Add a preverifier pass to check that every basic block ends in a terminator, so that we don't segfault when verifying invalid code.
llvm-svn: 43578
2007-10-31 21:04:18 +00:00
Chris Lattner b6fc40e60f I am not sure this is a good idea to be an option, but rename the option for
now.  It conflicts with clang's -pedantic flag.

llvm-svn: 43431
2007-10-29 03:14:55 +00:00
Anton Korobeynikov 9dced3f9ae Add 'pedantic' mode to verifier rejecting syntactically valid, but 'bad' due to other reasons code
llvm-svn: 43424
2007-10-28 22:50:32 +00:00
Duncan Sands f72ff0c379 Check that the second parameter of init_trampoline
can be resolved to a function.  This is required
for codegen and used by instcombine.

llvm-svn: 42469
2007-09-29 16:25:54 +00:00
Chris Lattner d79f3d51b1 reject things like "declare internal @foo"
llvm-svn: 42140
2007-09-19 17:14:45 +00:00
Gordon Henriksen be6bd16418 Incorporating review feedback for GC verifier patch.
llvm-svn: 42087
2007-09-18 10:14:30 +00:00
Gordon Henriksen a2f3e13cf4 Fix for PR1633: Verifier doesn't fully verify GC intrinsics
LLVM now enforces the following prototypes for the write barriers:

<ty>* @llvm.gcread(<ty2>*, <ty>**)
void @llvm.gcwrite(<ty>*, <ty2>*, <ty>**)

And for @llvm.gcroot, the first stack slot is verified to be an alloca or a 
bitcast of an alloca.

Fixes test/CodeGen/Generic/GC/lower_gcroot.ll, which violated these.

llvm-svn: 42051
2007-09-17 20:30:04 +00:00
David Greene c656cbb8c2 Update GEP constructors to use an iterator interface to fix
GLIBCXX_DEBUG issues.

llvm-svn: 41697
2007-09-04 15:46:09 +00:00
Chris Lattner 45ffa21cb3 use a nicer accessor.
llvm-svn: 41165
2007-08-18 06:13:19 +00:00
Dan Gohman 88ac781644 Fix the verification for overloaded intrinsic types. Check that they are
what they're supposed to be before using them.

llvm-svn: 41130
2007-08-16 22:06:45 +00:00
Dan Gohman febf946ea7 Add MVT::fAny for overloading intrinsics on floating-point types.
llvm-svn: 41128
2007-08-16 21:57:19 +00:00
Reid Spencer 446282ae3d Fix minor doxygen nits.
llvm-svn: 40854
2007-08-05 20:06:04 +00:00
Chandler Carruth 7132e00de7 This is the patch to provide clean intrinsic function overloading support in LLVM. It cleans up the intrinsic definitions and generally smooths the process for more complicated intrinsic writing. It will be used by the upcoming atomic intrinsics as well as vector and float intrinsics in the future.
This also changes the syntax for llvm.bswap, llvm.part.set, llvm.part.select, and llvm.ct* intrinsics. They are automatically upgraded by both the LLVM ASM reader and the bitcode reader. The test cases have been updated, with special tests added to ensure the automatic upgrading is supported.

llvm-svn: 40807
2007-08-04 01:51:18 +00:00
Reid Spencer b6508349a7 After a discussion with Anton, it turns out that the InReg attribute is not
permitted on function results. So, revert the last patch to make it illegal.

llvm-svn: 40632
2007-07-31 14:39:10 +00:00
Reid Spencer 160e4faedc The InReg parameter attribute is valid on function results. The llvm-gcc-4.0
front end converts regparm attribute on the gcc function into InReg attribute 
on the llvm function. This fixes test/CFrontend/2002-07-30-SubrefSetAssertion.c

llvm-svn: 40618
2007-07-31 06:33:37 +00:00
Duncan Sands 5d49bcdce0 It seems logical that InReg should be incompatible
with StructReturn and ByVal, so make it so.

llvm-svn: 40554
2007-07-27 16:45:18 +00:00
Duncan Sands 07c9066238 As the number of parameter attributes increases,
Verifier::visitFunction is suffering a combinatorial
explosion due to the number of mutually incompatible
attributes.  This patch tidies the whole thing up
using attribute masks.  While there I fixed some
small bugs: (1) the ByVal attribute tests cast a
type to a pointer type, which can fail.  Yes, the
fact it is of a pointer type is checked before,
but a failing check does not cause the program
to exit, it continues on outputting further errors;
(2) Nothing was checking that an sret attribute is
on the first parameter; (3) nothing was checking that
a function for which isStructReturn() is true has a
parameter with the sret attribute and vice-versa (I
don't think it is possible for this to go wrong, but
it seems right to check it).

llvm-svn: 40553
2007-07-27 15:09:54 +00:00
Duncan Sands 644f917358 Support for trampolines, except for X86 codegen which is
still under discussion.

llvm-svn: 40549
2007-07-27 12:58:54 +00:00
Reid Spencer a2e618712d Make output match actual condition tested. Thanks, Duncan.
llvm-svn: 40464
2007-07-24 14:35:44 +00:00
Reid Spencer 0f8fd66a62 1. Make sure we print the Function Value for parameter attribute errors
2. Fold an if statement into the Assert1 macro call.

llvm-svn: 40455
2007-07-23 23:46:43 +00:00
Reid Spencer 6c2b393f0c Add better verification of attributes on function types. It is not permitted
to use sret or inreg on the function. It is equally illegal to use noreturn
or nounwind on a parameter; they only go with the function. This patch
enforces these rules.

llvm-svn: 40453
2007-07-23 23:09:55 +00:00
Rafael Espindola 6389ef9854 detect invalid combination of sret and byval
llvm-svn: 39971
2007-07-17 13:34:23 +00:00
Dan Gohman 06c60b6032 Fix comments about vectors to use the current wording.
llvm-svn: 39921
2007-07-16 14:29:03 +00:00
Rafael Espindola 9521a564fb check for correct usage of the byval attribute
llvm-svn: 38506
2007-07-10 19:28:12 +00:00
Rafael Espindola b567e3ffb0 Add the byval attribute
llvm-svn: 37940
2007-07-06 10:57:03 +00:00
Devang Patel c43f32b935 Use DominatorTree instead of ETForest.
llvm-svn: 37538
2007-06-11 15:40:48 +00:00
Zhou Sheng 0ae22e99c8 Add assert to check if the attributes ZExt/SExt, NoAlias are apply to the
correct type of parameters.

llvm-svn: 37486
2007-06-07 06:12:03 +00:00
Devang Patel 8c78a0bff0 Drop 'const'
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Devang Patel e95c6ad802 Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Devang Patel 09f162ca6a Do not use typeinfo to identify pass in pass manager.
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Anton Korobeynikov 546ea7ea88 Implement review feedback
llvm-svn: 36564
2007-04-29 18:02:48 +00:00
Anton Korobeynikov 7b2a2f9075 Let Verifier check aliasees
llvm-svn: 36540
2007-04-28 14:35:41 +00:00
Anton Korobeynikov b18f8f85e9 Implement review feedback. Aliasees can be either GlobalValue's or
bitcasts of them.

llvm-svn: 36537
2007-04-28 13:45:00 +00:00
Anton Korobeynikov a97b694c82 Implement aliases. This fixes PR1017 and it's dependent bugs. CFE part
will follow.

llvm-svn: 36435
2007-04-25 14:27:10 +00:00
Chris Lattner af332ee449 Fix regressions introduced by my previous patch: opt calls verifier in a
way that the "Mod" ivar was not getting set.

llvm-svn: 36291
2007-04-20 23:59:29 +00:00
Chris Lattner 4ff0452265 catch a case that was biting jeffc
llvm-svn: 36284
2007-04-20 21:48:08 +00:00
Chris Lattner da1ed8de79 eliminate a use of Instruction::getPrev(), patch by Gabor Greif in 2005.
llvm-svn: 36197
2007-04-17 17:36:12 +00:00
Reid Spencer c6251a7dfd For PR1284:
Implement the "part_set" intrinsic.

llvm-svn: 35938
2007-04-12 02:48:46 +00:00
Chris Lattner 0e772b7726 unbreak the build :(
llvm-svn: 35857
2007-04-10 03:18:19 +00:00
Jeff Cohen a8644a6534 Fix build problem.
llvm-svn: 35856
2007-04-10 03:10:46 +00:00
Reid Spencer cce90f55ed Implement the llvm.bit.part_select.iN.iN.iN overloaded intrinsic.
llvm-svn: 35678
2007-04-04 23:48:25 +00:00
Reid Spencer 7c57b88b27 For PR1297:
1. Clear up confusion between "GotBits" and "ExpectBits". GotBits is the
   type actually provided. ExpectedBits is the type expected for the
   intrinsics. Before this patch, it was reversed!
2. Implement checks for overloaded intrinsics. This involves computing the
   suffix expected and making sure the suffix matches the function name. It
   also includes some intrinsic-specific checks such as ensuring that the
   bswap parameter and result are the same width and an even number of bytes.

llvm-svn: 35540
2007-04-01 07:22:57 +00:00
Reid Spencer 09575bac2e For PR1195:
Change use of "packed" term to "vector" in comments, strings, variable
names, etc.

llvm-svn: 34300
2007-02-15 03:39:18 +00:00
Reid Spencer d84d35ba70 For PR1195:
Rename PackedType -> VectorType, ConstantPacked -> ConstantVector, and
PackedTyID -> VectorTyID. No functional changes.

llvm-svn: 34293
2007-02-15 02:26:10 +00:00
Chris Lattner 32ab643df7 Switch ValueSymbolTable to use StringMap<Value*> instead of std::map<std::string, Value*>
as its main datastructure.  There are many improvements yet to be made, but
this speeds up opt --std-compile-opts on 447.dealII by 7.3%.

llvm-svn: 34193
2007-02-12 05:18:08 +00:00
Chris Lattner 59a8d2c30f convert some vectors to smallvector.
llvm-svn: 34145
2007-02-10 08:33:11 +00:00
Chris Lattner 84d82c7e98 speed up the verifier 8.5% by using a smallvector instead of vector.
llvm-svn: 34144
2007-02-10 08:30:29 +00:00
Chris Lattner bc97cc29e7 Change an std::set to a SmallPtrSet. This speeds up the verifier on
447.dealII from 1.27s to 0.86s.

llvm-svn: 34143
2007-02-10 08:19:44 +00:00
Jim Laskey 5aed30d5cf Support var arg intrinsics.
llvm-svn: 33962
2007-02-06 18:02:54 +00:00
Reid Spencer 3aaaa0b2bd For PR411:
This patch replaces the SymbolTable class with ValueSymbolTable which does
not support types planes. This means that all symbol names in LLVM must now
be unique. The patch addresses the necessary changes to deal with this and
removes code no longer needed as a result. This completes the bulk of the
changes for this PR. Some cleanup patches will follow.

llvm-svn: 33918
2007-02-05 20:47:22 +00:00
Reid Spencer 2341c22ec7 Changes to support making the shift instructions be true BinaryOperators.
This feature is needed in order to support shifts of more than 255 bits
on large integer types.  This changes the syntax for llvm assembly to
make shl, ashr and lshr instructions look like a binary operator:
   shl i32 %X, 1
instead of
   shl i32 %X, i8 1
Additionally, this should help a few passes perform additional optimizations.

llvm-svn: 33776
2007-02-02 02:16:23 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Anton Korobeynikov 037c867b54 Propagate changes from my local tree. This patch includes:
1. New parameter attribute called 'inreg'. It has meaning "place this
parameter in registers, if possible". This is some generalization of
gcc's regparm(n) attribute. It's currently used only in X86-32 backend.
2. Completely rewritten CC handling/lowering code inside X86 backend.
Merged stdcall + c CCs and fastcall + fast CC.
3. Dropped CSRET CC. We cannot add struct return variant for each
target-specific CC (e.g. stdcall + csretcc and so on).
4. Instead of CSRET CC introduced 'sret' parameter attribute. Setting in
on first attribute has meaning 'This is hidden pointer to structure
return. Handle it gently'.
5. Fixed small bug in llvm-extract + add new feature to
FunctionExtraction pass, which relinks all internal-linkaged callees
from deleted function to external linkage. This will allow further
linking everything together.

NOTEs: 1. Documentation will be updated soon.
       2. llvm-upgrade should be improved to translate csret => sret.
          Before this, there will be some unexpected test fails.
llvm-svn: 33597
2007-01-28 13:31:35 +00:00
Chris Lattner 03c4953cdd rename Type::isIntegral to Type::isInteger, eliminating the old Type::isInteger.
rename Type::getIntegralTypeMask to Type::getIntegerTypeMask.

This makes naming much more consistent.  For example, there are now no longer any
instances of IntegerType that are not considered isInteger! :)

llvm-svn: 33225
2007-01-15 02:27:26 +00:00
Chris Lattner 57eedaca52 teach VMCore to accept i1 add's and shifts
llvm-svn: 33223
2007-01-15 02:05:34 +00:00
Reid Spencer 7a9c62baa6 For PR1064:
Implement the arbitrary bit-width integer feature. The feature allows
integers of any bitwidth (up to 64) to be defined instead of just 1, 8,
16, 32, and 64 bit integers.

This change does several things:
1. Introduces a new Derived Type, IntegerType, to represent the number of
   bits in an integer. The Type classes SubclassData field is used to
   store the number of bits. This allows 2^23 bits in an integer type.
2. Removes the five integer Type::TypeID values for the 1, 8, 16, 32 and
   64-bit integers. These are replaced with just IntegerType which is not
   a primitive any more.
3. Adjust the rest of LLVM to account for this change.

Note that while this incremental change lays the foundation for arbitrary
bit-width integers, LLVM has not yet been converted to actually deal with
them in any significant way. Most optimization passes, for example, will
still only deal with the byte-width integer types.  Future increments
will rectify this situation.

llvm-svn: 33113
2007-01-12 07:05:14 +00:00
Reid Spencer 542964f55b Rename BoolTy as Int1Ty. Patch by Sheng Zhou.
llvm-svn: 33076
2007-01-11 18:21:29 +00:00
Reid Spencer 32af9e8cc5 For PR411:
Take an incremental step towards type plane elimination. This change
separates types from values in the symbol tables by finally making use
of the TypeSymbolTable class. This yields more natural interfaces for
dealing with types and unclutters the SymbolTable class.

llvm-svn: 32956
2007-01-06 07:24:44 +00:00
Reid Spencer 438f562e56 Do not allow packed types for icmp and fcmp instructions.
llvm-svn: 32865
2007-01-04 05:22:18 +00:00
Reid Spencer 8d9336d065 For PR950:
Change signed integer type names to unsigned equivalents.

llvm-svn: 32780
2006-12-31 05:26:44 +00:00
Reid Spencer 266e42b312 For PR950:
This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.

llvm-svn: 32751
2006-12-23 06:05:41 +00:00
Chris Lattner 6fc3c7a8be Fix Regression/Verifier/invoke-1.ll
llvm-svn: 32722
2006-12-20 21:20:13 +00:00
Chris Lattner 439c25a08a Revert the previous patch which was incorrect. This unbreaks eon, but rebreaks
invoke-1.ll

llvm-svn: 32718
2006-12-20 19:50:15 +00:00
Reid Spencer 8b5cd5f710 Remove a useless statement.
llvm-svn: 32660
2006-12-18 23:40:19 +00:00
Reid Spencer 77cc7edf3e For PR1042:
Fix a thinko. We want to check the second case if the first cast *didn't*
trigger.

llvm-svn: 32657
2006-12-18 21:56:29 +00:00
Chris Lattner 697617709c Fix PR1042, by tightening up the subtle rules with invoke value use.
llvm-svn: 32624
2006-12-16 02:25:35 +00:00
Chris Lattner cb813314aa only check non-external functions
llvm-svn: 32530
2006-12-13 04:45:46 +00:00
Chris Lattner 50a9951809 Reject attempts to define intrinsics. This fixes PR1047 and
Regression/Verifier/2006-12-12-IntrinsicDefine.ll

llvm-svn: 32529
2006-12-13 04:30:37 +00:00
Bill Wendling 30c0f3367c Don't use <sstream> in Streams.h but <iosfwd> instead.
llvm-svn: 32340
2006-12-07 23:41:45 +00:00
Bill Wendling f3baad3ee1 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.

llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Chris Lattner edcc8c2f8b Remove the 'printname' argument to WriteAsOperand. It is always true, and
passing false would make the asmprinter fail anyway.

llvm-svn: 32264
2006-12-06 06:16:21 +00:00
Bill Wendling dfc91897df Changed to using LLVM streams.
llvm-svn: 31955
2006-11-28 02:09:03 +00:00
Reid Spencer 6c38f0bb07 For PR950:
The long awaited CAST patch. This introduces 12 new instructions into LLVM
to replace the cast instruction. Corresponding changes throughout LLVM are
provided. This passes llvm-test, llvm/test, and SPEC CPUINT2000 with the
exception of 175.vpr which fails only on a slight floating point output
difference.

llvm-svn: 31931
2006-11-27 01:05:10 +00:00
Reid Spencer d9436b6837 For PR950:
First in a series of patches to convert SetCondInst into ICmpInst and
FCmpInst using only two opcodes and having the instructions contain their
predicate value. Nothing uses these classes yet. More patches to follow.

llvm-svn: 31867
2006-11-20 01:22:35 +00:00
Reid Spencer e0fc4dfc22 For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.

llvm-svn: 31063
2006-10-20 07:07:24 +00:00
Anton Korobeynikov 6f7072c66a Added some eye-candy for Subtarget type checking
Added X86 StdCall & FastCall calling conventions. Codegen will follow.

llvm-svn: 30446
2006-09-17 20:25:45 +00:00
Anton Korobeynikov d61d39ec53 Adding dllimport, dllexport and external weak linkage types.
DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.

llvm-svn: 30374
2006-09-14 18:23:27 +00:00
Chris Lattner c2d3d3112e eliminate RegisterOpt. It does the same thing as RegisterPass.
llvm-svn: 29925
2006-08-27 22:42:52 +00:00
Chris Lattner 3d27be1333 s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|
llvm-svn: 29911
2006-08-27 12:54:02 +00:00
Reid Spencer 421475cd3b For PR780:
1. Move IncludeFile.h to System library
2. Move IncludeFile.cpp to System library
3. #1 and #2 required to prevent cyclic library dependencies for libSystem
4. Convert all existing uses of Support/IncludeFile.h to System/IncludeFile.h
5. Add IncludeFile support to various lib/System classes.
6. Add new lib/System classes to LinkAllVMCore.h
All this in an attempt to pull in lib/System to what's required for VMCore

llvm-svn: 29287
2006-07-26 16:18:00 +00:00
Chris Lattner b7e1ef54af Fix PR826, testcase here: Regression/Verifier/2006-07-11-StoreStruct.ll
llvm-svn: 29112
2006-07-11 20:29:49 +00:00
Chris Lattner 5734e8d7c3 Change the verifier to never throw an exception. Instead verifyModule canoptionally return the string error, which is an easier api for clients touse anyway.
llvm-svn: 29017
2006-07-06 18:02:27 +00:00
Chris Lattner 02157b0627 Use hidden visibility to reduce the sizes of some .o files. This chops 60K off a release llvm-dis.
llvm-svn: 28969
2006-06-28 21:38:54 +00:00
Chris Lattner ef13ee3281 csret functions can be varargs (as can target cc's). Verify restrictions on
csret functions.

llvm-svn: 28405
2006-05-19 21:25:17 +00:00
Chris Lattner 47a6e63696 remove dead var
llvm-svn: 28287
2006-05-14 18:34:36 +00:00
Chris Lattner 38c4cb2f9e Use the isValidOperands helper instead of duplicating checking code
llvm-svn: 27524
2006-04-08 04:07:52 +00:00
Chris Lattner bbe0a4248b Add shufflevector support, todo, implement better constant folding.
llvm-svn: 27510
2006-04-08 01:18:18 +00:00
Jeff Cohen e45355218f Fix build breakage.
llvm-svn: 27292
2006-03-31 07:22:05 +00:00
Chris Lattner b37dfd631c Add a new method to verify intrinsic function prototypes.
llvm-svn: 27282
2006-03-31 04:46:47 +00:00
Chris Lattner 591693f3bf Use the autogenerated intrinsic verifier
llvm-svn: 26667
2006-03-09 22:06:04 +00:00
Chris Lattner 213209a248 remove dbg_declare, it's not used yet.
llvm-svn: 26659
2006-03-09 20:02:42 +00:00
Chris Lattner ad3c974a77 remove the read/write port/io intrinsics.
llvm-svn: 26479
2006-03-03 00:19:58 +00:00
Chris Lattner d124535de1 Split memcpy/memset/memmove intrinsics into i32/i64 versions, resolving
PR709, and paving the way for future progress.

Significantly refactor autoupgrading code, to handle the more complex case
(where we upgrade one argument in a function), and fix some bugs in it.

Testcase here: llvm/test/Regression/Bytecode/memcpy.ll

llvm-svn: 26474
2006-03-02 23:58:40 +00:00
Chris Lattner 41eb5cd9c3 Make sure the only user of InlineAsm's are direct calls.
llvm-svn: 25626
2006-01-26 00:08:45 +00:00
Reid Spencer f8592bdea5 Don't accept the ctpop, cttz, or ctlz intrinsics with signed arguments. The
interface requires unsigned arguments.

llvm-svn: 25433
2006-01-19 01:20:03 +00:00
Robert Bocchino ca27f0320b VMCore support for the insertelement operation.
llvm-svn: 25408
2006-01-17 20:07:22 +00:00
Reid Spencer b4f9a6f110 For PR411:
This patch is an incremental step towards supporting a flat symbol table.
It de-overloads the intrinsic functions by providing type-specific intrinsics
and arranging for automatically upgrading from the old overloaded name to
the new non-overloaded name. Specifically:
  llvm.isunordered -> llvm.isunordered.f32, llvm.isunordered.f64
  llvm.sqrt -> llvm.sqrt.f32, llvm.sqrt.f64
  llvm.ctpop -> llvm.ctpop.i8, llvm.ctpop.i16, llvm.ctpop.i32, llvm.ctpop.i64
  llvm.ctlz -> llvm.ctlz.i8, llvm.ctlz.i16, llvm.ctlz.i32, llvm.ctlz.i64
  llvm.cttz -> llvm.cttz.i8, llvm.cttz.i16, llvm.cttz.i32, llvm.cttz.i64
New code should not use the overloaded intrinsic names. Warnings will be
emitted if they are used.

llvm-svn: 25366
2006-01-16 21:12:35 +00:00
Chris Lattner 087bb703d7 Thanks to Daniel Berlin's ETForest fix, we can now use it again for the verifier
llvm-svn: 25345
2006-01-15 21:58:50 +00:00
Chris Lattner 9a7e6c7ae0 ET-Forest has issues with unreachable blocks. Temporarily disable verifiers use
of it until they are resolved.

llvm-svn: 25341
2006-01-15 20:00:51 +00:00
Nate Begeman 82049eba2c Add bswap intrinsics as documented in the Language Reference
llvm-svn: 25309
2006-01-14 01:25:24 +00:00
Chris Lattner c482f16da1 Add recognition and verification of new llvm.stacksave/llvm.stackrestore intrinsics
llvm-svn: 25266
2006-01-13 02:15:39 +00:00
Chris Lattner dc09e40c9d Convert the verifier over to use ETForest instead of DominatorSet. Patch
by Daniel Berlin

llvm-svn: 25242
2006-01-12 06:17:59 +00:00
Robert Bocchino 230044839d Added support for the extractelement operation.
llvm-svn: 25181
2006-01-10 19:05:34 +00:00
Chris Lattner dca56cbd9a Get logical operations to like packed types, allow BinOp::getNot to create
the right vector of -1's as its operand.

llvm-svn: 24906
2005-12-21 18:22:19 +00:00
Andrew Lenharth 01aa56397d continued readcyclecounter support
llvm-svn: 24300
2005-11-11 16:47:30 +00:00
Andrew Lenharth 9144ec4764 core changes for varargs
llvm-svn: 22254
2005-06-18 18:34:52 +00:00
Chris Lattner 2ad5aa8334 Verify that varargs functions all have ccc
llvm-svn: 21792
2005-05-08 22:27:09 +00:00
Andrew Lenharth 5e177826fd Implement count leading zeros (ctlz), count trailing zeros (cttz), and count
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 1c636f1118 Add llvm.sqrt intrinsic, patch contributed by Morten Ofstad
llvm-svn: 21627
2005-04-30 03:44:07 +00:00
Misha Brukman b1c9317bb4 Remove trailing whitespace
llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Andrew Lenharth b442791124 First step in adding pcmarker intrinsic. Second step (soon) is adding backend support.
llvm-svn: 20900
2005-03-28 20:05:49 +00:00
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to
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 39637ef023 Verify llvm.prefetch.
llvm-svn: 20376
2005-02-28 19:27:42 +00:00
Chris Lattner 08f7d0c262 Fix some problems where the verifier would crash on invalid input instead of
reporting the problem and exiting.

llvm-svn: 20302
2005-02-24 16:58:29 +00:00
Jeff Cohen c8f1f4bc8e Use binary mode for reading/writing bytecode files
llvm-svn: 19751
2005-01-22 17:36:17 +00:00
Chris Lattner e340065558 Add a verifier assertion
llvm-svn: 18965
2004-12-15 20:23:49 +00:00
Alkis Evlogimenos be526cfba4 Check if a block has a terminator first before calling front() on
it. If a block has a terminator then it is certainly non-empty so the
verifier will not crash on it.

llvm-svn: 18484
2004-12-04 02:30:42 +00:00
Alkis Evlogimenos b92de19116 Make error msg reflect what exactly went wrong.
llvm-svn: 18478
2004-12-04 01:25:06 +00:00
Misha Brukman 8d8fc6529e The Alpha (tm) intrinsics have never been used anywhere
llvm-svn: 17340
2004-10-29 18:43:17 +00:00
Chris Lattner cde15fb187 Make sure to check select instructions for generic instruction properties
llvm-svn: 16597
2004-09-29 21:19:28 +00:00
Chris Lattner c9e79d005b Don't use DominatorSet::dominates for intra-block instruction dom checks.
This method is linear time in the size of the basic block, which is very
bad for large basic blocks.  On the Assembler/2004-09-29-VerifierIsReallySlow.llx
testcase, the verifier changes from taking 50s to 0.23s with this patch.

llvm-svn: 16593
2004-09-29 20:07:45 +00:00
Reid Spencer 7c16caa336 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/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Brian Gaeke 0220904e7a Packed types, brought to you by Brad Jones
llvm-svn: 15938
2004-08-20 06:00:58 +00:00
Chris Lattner 001aba76fd Updates to gc intrinsics, contributed by Tobias Nurmiranta
llvm-svn: 15096
2004-07-22 05:50:01 +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 8baf8e270a - #include <iostream> since its not in Value.h any more.
llvm-svn: 14617
2004-07-04 11:55:37 +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
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
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 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 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 61bd8b3810 Work around VS bug
llvm-svn: 14036
2004-06-05 00:22:04 +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
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
Reid Spencer 47cf71a61e Convert to SymbolTable's new iteration interface. Remove tabs.
llvm-svn: 13753
2004-05-25 08:53:29 +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
John Criswell 987ad1945d Fixed inconsistent indentation.
llvm-svn: 13363
2004-05-04 21:46:05 +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
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 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 5f126b74d3 Add another check
llvm-svn: 12525
2004-03-29 00:29:36 +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
Chris Lattner 75648e7ae4 Add support for checking the select instruction
llvm-svn: 12325
2004-03-12 05:54:31 +00:00
Misha Brukman c566ca36a1 Doxygenify comments.
llvm-svn: 12071
2004-03-02 00:22:19 +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 d996e543eb Make the verifier a little more explicit about this problem.
llvm-svn: 11811
2004-02-24 22:06:07 +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 02062823f7 Fix check. PHI nodes must be handled specially, of course.
llvm-svn: 10842
2004-01-14 05:42:52 +00:00
Chris Lattner ec5089a223 Tighten up verifier checks. The result of an invoke instruction only
dominates the normal destination, not the exceptional dest (ie, the result
of a call is undefined on an exception)

llvm-svn: 10841
2004-01-14 04:25:59 +00:00
Chris Lattner 59f1ef40b0 Add support for new intrinsic
llvm-svn: 10701
2004-01-06 05:33:02 +00:00
Chris Lattner 3d903f0c0b Add VMCore and code generator support for debugging intrinsics. By default
code generators completely ignore them.

llvm-svn: 10691
2004-01-05 05:36:30 +00:00
Chris Lattner 3ae303cc8c Check return types of functions
llvm-svn: 10146
2003-11-21 22:32:23 +00:00
Chris Lattner dcdc371522 Fix problem Reid was having with external globals and nonexternal linkage
llvm-svn: 10133
2003-11-21 20:33:27 +00:00
Chris Lattner 189d19fb04 Finegrainify namespacification
llvm-svn: 10131
2003-11-21 20:23:48 +00:00
Chris Lattner 7e5e456d96 Fix some problems with assertions printing
llvm-svn: 10129
2003-11-21 17:35:51 +00:00
Chris Lattner 9d72c2f229 improve error message
llvm-svn: 10128
2003-11-21 17:06:29 +00:00
Brian Gaeke 9f47927b28 When failing a Verifier assertion, use WriteAsOperand to print out the
offending types and/or values.

llvm-svn: 10041
2003-11-16 23:07:42 +00:00
Chris Lattner ef901291c6 Expose the verifier to opt
llvm-svn: 9984
2003-11-13 19:47:29 +00:00
Chris Lattner 3b93c91836 Detect problems with PHI node operands!
llvm-svn: 9916
2003-11-12 07:13:37 +00:00
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
John Criswell 482202a601 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Chris Lattner 5b33748497 Add support for the new varargs intrinsics and instructions
llvm-svn: 9226
2003-10-18 05:57:43 +00:00
Misha Brukman fa100531e1 Fix spelling/grammar.
llvm-svn: 9023
2003-10-10 17:54:14 +00:00
Chris Lattner df9779c5c2 Be more careful handling PHI nodes, which might be of potentially high degree.
This reduces the time to verify a function from eon with a large number of
large PHI nodes from 22996s (6.38 hours) to 10.5499s

llvm-svn: 8866
2003-10-05 17:44:18 +00:00
Chris Lattner 5dac64f629 Rename Function::getEntryNode -> getEntryBlock
llvm-svn: 8625
2003-09-20 14:39:18 +00:00
Brian Gaeke ff713ae819 Make createVerifierPass return a FunctionPass *.
llvm-svn: 8449
2003-09-10 19:37:04 +00:00
Chris Lattner 04ecefe232 Eliminate support for the llvm.unwind intrinisic, using the Unwind instruction instead
llvm-svn: 8411
2003-09-08 19:44:26 +00:00
Chris Lattner ea9891311a As it turns out, things will be simpler than I first expected. We no longer
need any exception handling intrinsics beyond llvm.unwind. (yaay)

llvm-svn: 8145
2003-08-25 22:35:01 +00:00
Chris Lattner 7da3571af9 rethrow is really the language independent primitive here. "throw" can be written
in terms of it and llvm.exc.setcurrent.

Rework the intrinsics.

llvm-svn: 8110
2003-08-24 12:24:08 +00:00
Chris Lattner ade9410c99 Initial support for recognizing LLVM exception handling intrinsics
llvm-svn: 8102
2003-08-24 05:30:29 +00:00
Chris Lattner 748e9e143b Add intrinsics for the llvm.sig(set|long)jmp functions
llvm-svn: 7949
2003-08-18 15:41:24 +00:00
Misha Brukman 7eb05a170a Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Chris Lattner 4159fdaef2 Add a bunch of new Alpha Intrinsics for Rahul Joshi
llvm-svn: 7646
2003-08-06 20:08:25 +00:00
Chris Lattner 60104f00c7 Add support for Alpha intrinsics, contributed by Rahul Joshi
llvm-svn: 7373
2003-07-28 21:20:57 +00:00
Chris Lattner d295d99664 Fix (bogus) possibly uninitialized warning
llvm-svn: 6634
2003-06-05 21:01:26 +00:00
Chris Lattner 192623ec93 Add support for setjmp/longjmp primitives
Patch checked in for Bill Wendling :)

llvm-svn: 6241
2003-05-17 22:26:33 +00:00
Chris Lattner bad4b4a52b llvm.va_start only takes on argument now
Verify that va_start doesn't occur in functions with no varargs

llvm-svn: 6038
2003-05-08 15:55:31 +00:00
Chris Lattner bb346d07b5 Add more support for intrinsic functions and for varargs stuff
llvm-svn: 6035
2003-05-08 03:47:33 +00:00
Chris Lattner f70da10697 Add support for the new va_arg instruction
llvm-svn: 6029
2003-05-08 02:44:12 +00:00
Chris Lattner 534952b0d5 Remove arbitrary limitation
llvm-svn: 5818
2003-04-19 00:50:37 +00:00
Chris Lattner 3ac483bc89 Add code to verify correctly linkages
llvm-svn: 5788
2003-04-16 20:42:40 +00:00
Chris Lattner 6a61d257d6 Fix bug Regression/Verifier/2002-11-05-GetelementptrPointers.ll
llvm-svn: 5273
2003-01-14 22:19:44 +00:00
Chris Lattner 903a25d225 User defined operators are not supposed to live beyond the lifetime of the
pass.  Detect and flag them.

llvm-svn: 4801
2002-11-21 16:54:22 +00:00
Chris Lattner 98cf1f5d64 - Eliminated the deferred symbol table stuff in Module & Function, it really
wasn't an optimization and it was causing lots of bugs.

llvm-svn: 4779
2002-11-20 18:36:02 +00:00
Chris Lattner 149376dee5 - Change Function's so that their argument list is populated when they are
constructed.  Before, external functions would have an empty argument list,
    now a Function ALWAYS has a populated argument list.

llvm-svn: 4149
2002-10-13 20:57:00 +00:00
Chris Lattner 78bc0fa29f Check that we don't have external varaibles with internal linkage
llvm-svn: 4051
2002-10-06 22:47:32 +00:00