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Commit Graph

489 Commits

Author SHA1 Message Date
Chris Lattner
94f55a81bd common globals may also not be marked constant.
llvm-svn: 78169
2009-08-05 05:41:44 +00:00
Chris Lattner
19d238562d Clarify common linkage and the requirements on it. Enforce
them in the verifier.

llvm-svn: 78160
2009-08-05 05:21:07 +00:00
Nate Begeman
72315231bc Typo
llvm-svn: 77568
2009-07-30 02:00:06 +00:00
Owen Anderson
881d928f9b Move types back to the 2.5 API.
llvm-svn: 77516
2009-07-29 22:17:13 +00:00
Bob Wilson
2f023d87ee Fix an assumption that there is a single return value when verifying
overloaded types for intrinsic parameters.

llvm-svn: 77466
2009-07-29 16:25:56 +00:00
Devang Patel
cb23671431 Rename MDNode.h header. It defines MDnode and other metadata classes.
New name is Metadata.h.

llvm-svn: 77370
2009-07-28 21:49:47 +00:00
Daniel Dunbar
251177c96e Initial update to VMCore to use Twines for string arguments.
- The only meat here is in Value.{h,cpp} the rest is essential 'const
   std::string &' -> 'const Twine &'.

llvm-svn: 77048
2009-07-25 04:41:11 +00:00
Owen Anderson
cc287b28c9 Get rid of the Pass+Context magic.
llvm-svn: 76702
2009-07-22 00:24:57 +00:00
Torok Edwin
f955a6ef49 llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").

llvm-svn: 75640
2009-07-14 16:55:14 +00:00
Torok Edwin
ae8a3ff177 assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.

llvm-svn: 75379
2009-07-11 20:10:48 +00:00
Owen Anderson
8970999512 Thread LLVMContext through MVT and related parts of SDISel.
llvm-svn: 75153
2009-07-09 17:57:24 +00:00
Torok Edwin
358888da3a Implement changes from Chris's feedback.
Finish converting lib/Target.

llvm-svn: 75043
2009-07-08 20:53:28 +00:00
Torok Edwin
ad3be984b7 Start converting to new error handling API.
cerr+abort -> llvm_report_error
assert(0)+abort -> LLVM_UNREACHABLE (assert(0)+llvm_unreachable-> abort() included)

llvm-svn: 75018
2009-07-08 18:01:40 +00:00
Dan Gohman
2e737ac21f Support vector casts in more places, fixing a variety of assertion
failures.

To support this, add some utility functions to Type to help support
vector/scalar-independent code. Change ConstantInt::get and
ConstantFP::get to support vector types, and add an overload to
ConstantInt::get that uses a static IntegerType type, for
convenience.

Introduce a new getConstant method for ScalarEvolution, to simplify
common use cases.

llvm-svn: 73431
2009-06-15 22:12:54 +00:00
Duncan Sands
9b5e3effef Cosmetic changes to parameter attribute verification.
llvm-svn: 73188
2009-06-11 08:11:03 +00:00
Nick Lewycky
a96000f2bf Remove cyclic MDNode detection. Any attempt to create a cyclic MDNode will
crash LLVM first.

llvm-svn: 73011
2009-06-07 04:03:01 +00:00
Dan Gohman
23c22e9da0 Fix a copy+pasto in an assertion string that Jay Foad noticed.
llvm-svn: 72953
2009-06-05 18:34:16 +00:00
Dan Gohman
947f4aca22 Update the Verifier to be aware of the difference between Add and FAdd, etc.
llvm-svn: 72946
2009-06-05 16:10:00 +00:00
Nick Lewycky
a9de2f1c81 Give embedded metadata its own type instead of relying on EmptyStructTy.
llvm-svn: 72610
2009-05-30 05:06:04 +00:00
Bill Wendling
8235a05c1a Untabification.
llvm-svn: 72604
2009-05-30 01:09:53 +00:00
Duncan Sands
f4fe76d46b Dan noticed that the verifier wasn't thoroughly checking uses of
invoke results (see the testcases).  Tighten up the checking.

llvm-svn: 72586
2009-05-29 19:39:36 +00:00
Torok Edwin
9b75edbd14 Revert this. There's no way to verifiy indirect calls, and an optimizer can turn
indirect call into direct call, thus the verifier would reject something it
previously accepted.

llvm-svn: 72249
2009-05-22 07:12:05 +00:00
Torok Edwin
8c1af7f5be Verify that calling conventions match function prototype.
This only rejects mismatches between target specific calling convention
and C/LLVM specific calling convention.
There are too many fastcc/C, coldcc/cc42 mismatches in the testsuite, these are
not reject by the verifier.

llvm-svn: 72248
2009-05-22 06:41:43 +00:00
Bill Wendling
eb4b041ea1 Needed #includes. Thanks Fritz van Bommel!
llvm-svn: 71413
2009-05-10 23:27:41 +00:00
Chris Lattner
034358326a Allow aliasee to be a GEP or bitcast instead of just a bitcast.
The real fix for this whole mess is to require the operand of the
alias to be a *GlobalValue* (not a general constant, including 
constant exprs) but allow the operand and the alias type to be
unrelated.

This fixes PR4066

llvm-svn: 70079
2009-04-25 21:23:19 +00:00
Nick Lewycky
eea5412e19 Add support for embedded metadata to LLVM. This introduces two new types of
Constant, MDString and MDNode which can only be used by globals with a name
that starts with "llvm." or as arguments to a function with the same naming
restriction.

llvm-svn: 68420
2009-04-04 07:22:01 +00:00
Gabor Greif
9ef10da3e7 typo
llvm-svn: 67080
2009-03-17 11:38:29 +00:00
Nick Lewycky
5b5130fe0e Simplify. "Broken" is always true here.
llvm-svn: 67025
2009-03-15 06:40:32 +00:00
Bill Wendling
96e37540a0 Revert r66920. It was causing failures in the self-hosting buildbot (in release
mode).

Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/crash-narrowfunctiontest.ll
Failed with signal(SIGBUS) at line 1
while running: bugpoint /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/crash-narrowfunctiontest.ll -bugpoint-crashcalls -silence-passes > /dev/null
0   bugpoint          0x0035dd25 llvm::sys::SetInterruptFunction(void (*)()) + 85
1   bugpoint          0x0035e382 llvm::sys::RemoveFileOnSignal(llvm::sys::Path const&, std::string*) + 706
2   libSystem.B.dylib 0x92f112bb _sigtramp + 43
3   libSystem.B.dylib 0xffffffff _sigtramp + 1829694831
4   bugpoint          0x00021d1c main + 92
5   bugpoint          0x00002106 start + 54
6   bugpoint          0x00000004 start + 18446744073709543220
Stack dump:
0.    Program arguments: bugpoint /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/crash-narrowfunctiontest.ll -bugpoint-crashcalls -silence-passes 

FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/misopt-basictest.ll
Failed with signal(SIGBUS) at line 1
while running: bugpoint /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/misopt-basictest.ll -dce -bugpoint-deletecalls -simplifycfg -silence-passes
0   bugpoint          0x0035dd25 llvm::sys::SetInterruptFunction(void (*)()) + 85
1   bugpoint          0x0035e382 llvm::sys::RemoveFileOnSignal(llvm::sys::Path const&, std::string*) + 706
2   libSystem.B.dylib 0x92f112bb _sigtramp + 43
3   libSystem.B.dylib 0xffffffff _sigtramp + 1829694831
4   bugpoint          0x00021d1c main + 92
5   bugpoint          0x00002106 start + 54
6   bugpoint          0x00000006 start + 18446744073709543222
Stack dump:
0.    Program arguments: bugpoint /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/misopt-basictest.ll -dce -bugpoint-deletecalls -simplifycfg -silence-passes 

FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/remove_arguments_test.ll
Failed with signal(SIGBUS) at line 1
while running: bugpoint /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/remove_arguments_test.ll  -bugpoint-crashcalls -silence-passes
0   bugpoint          0x0035dd25 llvm::sys::SetInterruptFunction(void (*)()) + 85
1   bugpoint          0x0035e382 llvm::sys::RemoveFileOnSignal(llvm::sys::Path const&, std::string*) + 706
2   libSystem.B.dylib 0x92f112bb _sigtramp + 43
3   libSystem.B.dylib 0xffffffff _sigtramp + 1829694831
4   bugpoint          0x00021d1c main + 92
5   bugpoint          0x00002106 start + 54
Stack dump:
0.    Program arguments: bugpoint /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/test/BugPoint/remove_arguments_test.ll -bugpoint-crashcalls -silence-passes 

--- Reverse-merging (from foreign repository) r66920 into '.':
U    include/llvm/Support/CallSite.h
U    include/llvm/Instructions.h
U    lib/Analysis/IPA/GlobalsModRef.cpp
U    lib/Analysis/IPA/Andersens.cpp
U    lib/Bitcode/Writer/BitcodeWriter.cpp
U    lib/VMCore/Instructions.cpp
U    lib/VMCore/Verifier.cpp
U    lib/VMCore/AsmWriter.cpp
U    lib/Transforms/Utils/LowerInvoke.cpp
U    lib/Transforms/Scalar/SimplifyCFGPass.cpp
U    lib/Transforms/IPO/PruneEH.cpp
U    lib/Transforms/IPO/DeadArgumentElimination.cpp

llvm-svn: 66953
2009-03-13 21:15:59 +00:00
Gabor Greif
6a76677e1b Second installment of "BasicBlock operands to the back"
changes.

For InvokeInst now all arguments begin at op_begin().
The Callee, Cont and Fail are now faster to get by
access relative to op_end().

This patch introduces some temporary uglyness in CallSite.
Next I'll bring CallInst up to a similar scheme and then
the uglyness will magically vanish.

This patch also exposes all the reliance of the libraries
on InvokeInst's operand ordering. I am thinking of taking
care of that too.

llvm-svn: 66920
2009-03-13 18:27:29 +00:00
Chris Lattner
f47615197e Change WriteTypeSymbolic to not put a space out before types, also, remove
the old std::ostream version.

llvm-svn: 65720
2009-02-28 21:05:51 +00:00
Dale Johannesen
fa28929927 Reapply 63765. Patches for clang and llvm-gcc to follow.
llvm-svn: 63812
2009-02-05 01:49:45 +00:00
Dale Johannesen
f6e1822ccd Reverting 63765. This broke the build of both clang
and llvm-gcc.

llvm-svn: 63786
2009-02-04 22:47:25 +00:00
Nate Begeman
66f10b55ed New feature: add support for target intrinsics being defined in the
target directories themselves.  This also means that VMCore no longer
needs to know about every target's list of intrinsics.  Future work
will include converting the PowerPC target to this interface as an
example implementation.

llvm-svn: 63765
2009-02-04 19:47:21 +00:00
Chris Lattner
e15f499f9d reject things like: zext <4 x i32> %tmp to i256
llvm-svn: 63504
2009-02-02 07:40:17 +00:00
Devang Patel
50ac518b6c Verify Intrinsic::dbg_declare.
llvm-svn: 62526
2009-01-19 21:00:48 +00:00
Rafael Espindola
0aba6c9435 Add the private linkage.
llvm-svn: 62279
2009-01-15 20:18:42 +00:00
Bob Wilson
4a5897fc16 Fix failure messages in Verifier::PerformTypeCheck. The argument numbers
passed in to this function changed to support multiple return values,
leading to some incorrect argument numbers in the failure messages.
With this change, the ArgNo values used for return values and parameters are
disjoint, and the new IntrinsicParam function translates those ArgNo values
to strings that can be used in the messages.  This also fixes a few places
where PerformTypeCheck did not return false following calls to CheckFailed.

llvm-svn: 61903
2009-01-08 01:56:06 +00:00
Bob Wilson
1d703391e7 Assert that VectorType::getTruncatedElementVectorType is not used with
odd bit-width vector elements.  Add a check in the verifier for this also.

llvm-svn: 61899
2009-01-07 23:44:27 +00:00
Bob Wilson
98fdf706f7 Improve support for type-generic vector intrinsics by teaching TableGen how
to handle LLVMMatchType intrinsic parameters, and by adding new subclasses
of LLVMMatchType to match vector types with integral elements that are 
either twice as wide or half as wide as the elements of the matched type.

llvm-svn: 61834
2009-01-07 00:09:01 +00:00
Chris Lattner
031a666948 move select validation logic into a shared place where the select ctor,
verifier, asm parser, etc can share it.

llvm-svn: 61461
2008-12-29 00:12:50 +00:00
Chris Lattner
ceeb559995 The PreVerifier pass preserves everything. In practice, this
prevents the passmgr from adding yet-another domtree invocation
for Verifier if there is already one live.

llvm-svn: 60326
2008-12-01 03:58:38 +00:00
Chris Lattner
08bdf9dfab reapply Sanjiv's patch to genericize memcpy/memset/memmove to take an
arbitrary integer width for the count.

llvm-svn: 59823
2008-11-21 16:42:48 +00:00
Bill Wendling
4c5afef830 Revert r59802. It was breaking the build of llvm-gcc:
g++ -m32 -c -g -DIN_GCC -W -Wall -Wwrite-strings -Wmissing-format-attribute -fno-common -mdynamic-no-pic -DHAVE_CONFIG_H -Wno-unused -DTARGET_NAME=\"i386-apple-darwin9.5.0\" -I. -I. -I../../llvm-gcc.src/gcc -I../../llvm-gcc.src/gcc/. -I../../llvm-gcc.src/gcc/../include -I./../intl -I../../llvm-gcc.src/gcc/../libcpp/include  -I../../llvm-gcc.src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/include -DENABLE_LLVM -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/../llvm.src/include  -D_DEBUG  -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS   -I. -I. -I../../llvm-gcc.src/gcc -I../../llvm-gcc.src/gcc/. -I../../llvm-gcc.src/gcc/../include -I./../intl -I../../llvm-gcc.src/gcc/../libcpp/include  -I../../llvm-gcc.src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/include ../../llvm-gcc.src/gcc/llvm-types.cpp -o llvm-types.o
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemCpy(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1496: error: 'memcpy_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1496: error: 'memcpy_i64' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemMove(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1512: error: 'memmove_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1512: error: 'memmove_i64' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemSet(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1528: error: 'memset_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1528: error: 'memset_i64' is not a member of 'llvm::Intrinsic'
make[3]: *** [llvm-convert.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm fsf-funding.pod gcov.pod gfdl.pod cpp.pod gpl.pod gcc.pod
make[2]: *** [all-stage1-gcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2

llvm-svn: 59809
2008-11-21 09:09:41 +00:00
Sanjiv Gupta
89a7e67578 Make mem[cpy,move,set] intrinsics overloaded.
llvm-svn: 59802
2008-11-21 07:49:09 +00:00
Bill Wendling
896e6cd576 Use stripPointerCasts when checking for AllocaInsts for the stackprotector intrinsic.
llvm-svn: 59614
2008-11-19 09:17:16 +00:00
Bill Wendling
b8a7d944f1 Use dyn_cast instead of cast.
llvm-svn: 59577
2008-11-19 01:25:41 +00:00
Bill Wendling
5a374e2969 Match an element of the return type if it returns a structure.
llvm-svn: 59576
2008-11-19 01:15:05 +00:00
Bill Wendling
c795ca8627 Verify that the second parameter of the stacprotector intrinsic is an alloca
instruction.

llvm-svn: 59563
2008-11-18 23:09:31 +00:00
Nick Lewycky
75d57a3bc3 Correct this error message.
llvm-svn: 59370
2008-11-15 17:50:47 +00:00
Bill Wendling
9dc2bd7973 Modify the intrinsics pattern to separate out the "return" types from the
"parameter" types. An intrinsic can now return a multiple return values like
this:

  def add_with_overflow : Intrinsic<[llvm_i32_ty, llvm_i1_ty],
                                    [LLVMMatchType<0>, LLVMMatchType<0>]>;

llvm-svn: 59237
2008-11-13 09:08:33 +00:00
Bill Wendling
0eb23711fb Refactor the code that does the type checking for intrinsics.
llvm-svn: 59228
2008-11-13 07:11:27 +00:00
Mon P Wang
911ee5bf8b Added support for the following definition of shufflevector
<result> = shufflevector <n x <ty>> <v1>, <n x <ty>> <v2>, <m x i32> <mask> 

llvm-svn: 58964
2008-11-10 04:46:22 +00:00
Gordon Henriksen
e5b0182e94 Related to PR2911, reject as invalid non-pointer GC roots.
llvm-svn: 58143
2008-10-25 16:28:35 +00:00
Chris Lattner
6d79672ba0 Verify prefetch arguments, PR2576.
llvm-svn: 57626
2008-10-16 06:00:36 +00:00
Chris Lattner
4622ca2262 fix an incorrect and extremely confusing error message
llvm-svn: 57123
2008-10-05 18:24:03 +00:00
Devang Patel
0d22d8ebdb Fix function attribute verification check.
Thanks Duncan!

llvm-svn: 57029
2008-10-03 21:11:02 +00:00
Devang Patel
2bed4d4ca0 Verify function attributes.
llvm-svn: 57020
2008-10-03 17:50:00 +00:00
Devang Patel
92bd02d528 Remove redundant check.
llvm-svn: 56960
2008-10-02 18:38:23 +00:00
Devang Patel
d90556aed0 Attributes noinline alwaysinline are incompatible
llvm-svn: 56939
2008-10-01 23:41:25 +00:00
Devang Patel
e4e6ea0728 Now Attributes are divided in three groups
- return attributes - inreg, zext and sext
- parameter attributes
- function attributes - nounwind, readonly, readnone, noreturn

Return attributes use 0 as the index.
Function attributes use ~0U as the index.

This patch requires corresponding changes in llvm-gcc and clang.

llvm-svn: 56704
2008-09-26 22:53:05 +00:00
Dale Johannesen
423053d8a7 Another file I forgot.
llvm-svn: 56678
2008-09-26 19:31:53 +00:00
Devang Patel
64dd7a2e89 Large mechanical patch.
s/ParamAttr/Attribute/g
s/PAList/AttrList/g
s/FnAttributeWithIndex/AttributeWithIndex/g
s/FnAttr/Attribute/g

This sets the stage 
- to implement function notes as function attributes and 
- to distinguish between function attributes and return value attributes.

This requires corresponding changes in llvm-gcc and clang.

llvm-svn: 56622
2008-09-25 21:00:45 +00:00
Devang Patel
f0bda74eca s/ParamAttrsWithIndex/FnAttributeWithIndex/g
llvm-svn: 56535
2008-09-24 00:55:02 +00:00
Devang Patel
a3e9bf1bca s/ParameterAttributes/Attributes/g
llvm-svn: 56513
2008-09-23 23:03:40 +00:00
Devang Patel
ad8ca34acd Use parameter attribute store (soon to be renamed) for
Function Notes also. Function notes are stored at index ~0.

llvm-svn: 56511
2008-09-23 22:35:17 +00:00
Anton Korobeynikov
6ad8b060d0 Make safer variant of alias resolution routine to be default
llvm-svn: 56005
2008-09-09 20:05:04 +00:00
Dan Gohman
3e79d697f3 Extend the vcmp/fcmp LLVM IR instructions to take vectors as arguments
and, if so, to return a vector of boolean as a result;

Extend the select LLVM IR instruction to allow you to specify a result
type which is a vector of boolean, in which case the result will be an
element-wise selection instead of choosing one vector or the other; and

Update LangRef.html to describe these changes.

This patch was contributed by Preston Gurd!

llvm-svn: 55969
2008-09-09 01:02:47 +00:00
Dan Gohman
3d1ee171e8 Bitcasting two or from aggregate types is not permitted. Update
LangRef.html, and teach the verifier to check bitcast instructions.

llvm-svn: 55921
2008-09-08 16:45:59 +00:00
Dan Gohman
e1f9be27bc Tidy up several unbeseeming casts from pointer to intptr_t.
llvm-svn: 55779
2008-09-04 17:05:41 +00:00
Nuno Lopes
5c40eb8e05 plug a little memleak in verifyFunction()
# first commit to llvm, so whatch out :)

llvm-svn: 55631
2008-09-02 11:30:10 +00:00
Chris Lattner
bd43eec286 Make the verifier reject instructions which have null pointers
for operands: rdar://6179606.  no testcase, because I can't write
a .ll file that is this broken ;-)

llvm-svn: 55460
2008-08-28 04:02:44 +00:00
Chris Lattner
551cf02a2d Minor cleanup.
llvm-svn: 55423
2008-08-27 17:36:58 +00:00
Dan Gohman
be3a88eac3 Diagnose uses of unsized types with the byval attribute in the
verifier. See PR2711 for details.

llvm-svn: 55414
2008-08-27 14:48:06 +00:00
Dan Gohman
6d6043d2fc Update wording, as aggregates are now first-class.
llvm-svn: 55413
2008-08-27 14:44:57 +00:00
Chris Lattner
5a8d6a20e6 remove the type checking logic already done by tblgen, just keep the
parts tblgen doesn't do (checking for constant, alloca, enclosing 
function has gc marker).  This passes dj! :)

llvm-svn: 55294
2008-08-24 20:46:13 +00:00
Bill Wendling
ea70fb8ec9 Reverting r55227. This was causing the following failures in the regression
tests:

Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcread-ptrptr.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcread-ptrptr.ll >& /dev/null
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-alloca.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-alloca.ll >& /dev/null
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-meta.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-meta.ll >& /dev/null
child process exited abnormally
FAIL: ndbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-ptrptr.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-ptrptr.ll >& /dev/null
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcwrite-ptrptr.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcwrite-ptrptr.ll >& /dev/null
child process exited abnormally

		===  Summary ===

# of expected passes		3021
# of unexpected failures	6
# of expected failures		16
make[1]: *** [check-local] Error 1
make: *** [check] Error 2

llvm-svn: 55233
2008-08-23 09:46:46 +00:00
Chris Lattner
0c4ec79e1e Verify that the alignment argument to llvm.memcpy is a constant
integer, PR2318.

llvm-svn: 55228
2008-08-23 05:31:10 +00:00
Chris Lattner
3bc83cafea remove verification for gc intrinsic argument types. it was indented wrong
and tblgen now knows intrinsic prototypes.

llvm-svn: 55227
2008-08-23 05:26:35 +00:00
Chris Lattner
b4cfc1a85e whitespace cleanup
llvm-svn: 54980
2008-08-19 04:45:47 +00:00
Gordon Henriksen
2cc861a6c1 Rename some GC classes so that their roll will hopefully be clearer.
In particular, Collector was confusing to implementors. Several
thought that this compile-time class was the place to implement
their runtime GC heap. Of course, it doesn't even exist at runtime.
Specifically, the renames are:

  Collector               -> GCStrategy
  CollectorMetadata       -> GCFunctionInfo
  CollectorModuleMetadata -> GCModuleInfo
  CollectorRegistry       -> GCRegistry
  Function::getCollector  -> getGC (setGC, hasGC, clearGC)

Several accessors and nested types have also been renamed to be
consistent. These changes should be obvious.

llvm-svn: 54899
2008-08-17 18:44:35 +00:00
Dan Gohman
b0f5e18201 Improve support for vector casts in LLVM IR and CodeGen.
llvm-svn: 54784
2008-08-14 20:04:46 +00:00
Dale Johannesen
c3d88ff804 Add read/write support for X86's sseregparm.
llvm-svn: 54744
2008-08-13 18:40:23 +00:00
Dan Gohman
51a5eb52c5 Fix the AsmWriter to not print extra spaces after parameter attributes.
llvm-svn: 54351
2008-08-05 15:51:44 +00:00
Mon P Wang
fb483982f5 Added support for overloading intrinsics (atomics) based on pointers
to different address spaces.  This alters the naming scheme for those
intrinsics, e.g., atomic.load.add.i32 => atomic.load.add.i32.p0i32

llvm-svn: 54195
2008-07-30 04:36:53 +00:00
Nate Begeman
9a71580e21 Add vector shifts to the IR, patch by Eli Friedman.
CodeGen & Clang work coming next.

llvm-svn: 54161
2008-07-29 15:49:41 +00:00
Nate Begeman
8c76bda987 Allow verifier to be run on partially materialized modules.
llvm-svn: 54028
2008-07-25 17:28:23 +00:00
Dan Gohman
6564581be0 Enable first-class aggregates support.
Remove the GetResultInst instruction. It is still accepted in LLVM assembly
and bitcode, where it is now auto-upgraded to ExtractValueInst. Also, remove
support for return instructions with multiple values. These are auto-upgraded
to use InsertValueInst instructions.

The IRBuilder still accepts multiple-value returns, and auto-upgrades them
to InsertValueInst instructions.

llvm-svn: 53941
2008-07-23 00:34:11 +00:00
Chris Lattner
0429684d2d verify limits-fndefn.c from the GCC testsuite before the
heat death of the universe, fixing an O(N^2) problem in the
size of a basic block.

llvm-svn: 53749
2008-07-18 05:23:39 +00:00
Dan Gohman
fcb2dc2dd6 Use const_cast instead of a C-style cast.
llvm-svn: 52684
2008-06-24 17:47:37 +00:00
Dan Gohman
68f8fbdac4 Re-apply 52002, allowing the verifier to accept non-MRV struct return
types on functions, with adjustments so that it accepts both
new-style aggregate returns and old-style MRV returns, including those
with only a single member.

llvm-svn: 52157
2008-06-09 21:26:13 +00:00
Duncan Sands
d634afe3aa Wrap MVT::ValueType in a struct to get type safety
and better control the abstraction.  Rename the type
to MVT.  To update out-of-tree patches, the main
thing to do is to rename MVT::ValueType to MVT, and
rewrite expressions like MVT::getSizeInBits(VT) in
the form VT.getSizeInBits().  Use VT.getSimpleVT()
to extract a MVT::SimpleValueType for use in switch
statements (you will get an assert failure if VT is
an extended value type - these shouldn't exist after
type legalization).
This results in a small speedup of codegen and no
new testsuite failures (x86-64 linux).

llvm-svn: 52044
2008-06-06 12:08:01 +00:00
Dan Gohman
70fe9e347d Revert 52002.
llvm-svn: 52030
2008-06-05 23:57:06 +00:00
Matthijs Kooijman
ebf00c0f65 Change the Verifier to support returning first class aggregrates.
Add a testcase for functions returning first class aggregrates.

llvm-svn: 52002
2008-06-05 14:00:36 +00:00
Dan Gohman
821bf58428 IR support for extractvalue and insertvalue instructions. Also, begin
moving toward making structs and arrays first-class types.

llvm-svn: 51157
2008-05-15 19:50:34 +00:00
Dan Gohman
fe628b229c Make PreVerifyID, IntSigsEnd, and KillSigsEnd const.
llvm-svn: 51088
2008-05-14 00:42:30 +00:00
Dan Gohman
138a53b303 Change class' public PassInfo variables to by initialized with the
address of the PassInfo directly instead of calling getPassInfo.
This eliminates a bunch of dynamic initializations of static data.

Also, fold RegisterPassBase into PassInfo, make a bunch of its
data members const, and rearrange some code to initialize data
members in constructors instead of using setter member functions.

llvm-svn: 51022
2008-05-13 02:05:11 +00:00
Dan Gohman
bab18cae46 Clean up the use of static and anonymous namespaces. This turned up
several things that were neither in an anonymous namespace nor static
but not intended to be global.

llvm-svn: 51017
2008-05-13 00:00:25 +00:00
Anton Korobeynikov
0f467b9965 Check for validity of aliasee pointer before dereference.
llvm-svn: 50878
2008-05-08 23:11:06 +00:00
Anton Korobeynikov
ddb93e7a02 Turn StripPointerCast() into a method
llvm-svn: 50836
2008-05-07 22:54:15 +00:00
Anton Korobeynikov
90ee6d6616 Make StripPointerCast a common function (should we mak it method of Value instead?)
llvm-svn: 50775
2008-05-06 22:52:30 +00:00
Nick Lewycky
1f831c0f57 Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989
r48047 r48084 r48085 r48086 r48088 r48096 r48099 r48109 and r48123.

llvm-svn: 50265
2008-04-25 16:53:59 +00:00
Chris Lattner
50069efc7a tighten up verifier checks which missed cases where
return instrs operands didn't match up with function results.

llvm-svn: 50182
2008-04-23 20:33:41 +00:00
Chris Lattner
bc7ea01b8a Verify that the operand of a getresult instruction is a
call/invoke or undef.

llvm-svn: 50129
2008-04-23 04:06:15 +00:00
Duncan Sands
c68e092c44 Make sure that intrinsics automagically get the
right parameter attributes no matter how they
are obtained.

llvm-svn: 49335
2008-04-07 13:39:11 +00:00
Nick Lewycky
96038a0528 Update example to new syntax.
llvm-svn: 48910
2008-03-28 06:46:51 +00:00
Dan Gohman
2b96ce84aa Add explicit keywords.
llvm-svn: 48801
2008-03-25 22:06:05 +00:00
Anton Korobeynikov
5dfc7591ef Fix merge error
llvm-svn: 48687
2008-03-22 08:50:08 +00:00
Anton Korobeynikov
25a0157827 Add testcase for prev. commit. Minor fixes
llvm-svn: 48686
2008-03-22 08:37:05 +00:00
Anton Korobeynikov
197f07a72b Aliasing chains cleanups: update langref, add check into verifier
llvm-svn: 48685
2008-03-22 08:36:14 +00:00
Chris Lattner
7925cc72c0 Reimplement the parameter attributes support, phase #1. hilights:
1. There is now a "PAListPtr" class, which is a smart pointer around
   the underlying uniqued parameter attribute list object, and manages
   its refcount.  It is now impossible to mess up the refcount.
2. PAListPtr is now the main interface to the underlying object, and
   the underlying object is now completely opaque.
3. Implementation details like SmallVector and FoldingSet are now no
   longer part of the interface.
4. You can create a PAListPtr with an arbitrary sequence of
   ParamAttrsWithIndex's, no need to make a SmallVector of a specific 
   size (you can just use an array or scalar or vector if you wish).
5. All the client code that had to check for a null pointer before
   dereferencing the pointer is simplified to just access the 
   PAListPtr directly.
6. The interfaces for adding attrs to a list and removing them is a
   bit simpler.

Phase #2 will rename some stuff (e.g. PAListPtr) and do other less 
invasive changes.

llvm-svn: 48289
2008-03-12 17:45:29 +00:00
Devang Patel
a97b000dcc Check struct return type first.
llvm-svn: 47922
2008-03-05 00:27:05 +00:00
Devang Patel
d0d7028a2b s/isReturnStruct()/hasStructRetAttr()/g
llvm-svn: 47857
2008-03-03 21:46:28 +00:00
Devang Patel
f5e729f70b If a function uses multive values in ret instruction then it
is returning a struct value.

llvm-svn: 47848
2008-03-03 18:58:16 +00:00
Chris Lattner
64e101b2d9 Fix PR2113 by verifying allocations.
llvm-svn: 47792
2008-03-01 09:01:57 +00:00
Devang Patel
98774b4b6a Add assert to check return type.
llvm-svn: 47637
2008-02-26 22:55:21 +00:00
Devang Patel
f674975a65 To support multiple return values, now ret instruction supports multiple operands instead of one aggregate operand.
llvm-svn: 47508
2008-02-23 00:35:18 +00:00
Dale Johannesen
ae08bdb4cf Split ParameterAttributes.h, putting the complicated
stuff into ParamAttrsList.h.  Per feedback from
ParamAttrs changes.

llvm-svn: 47504
2008-02-22 22:17:59 +00:00
Devang Patel
298b5f1d6c Use isa<> instead of getTypeID() to check StructType.
llvm-svn: 47460
2008-02-21 22:24:17 +00:00
Devang Patel
e60ebc7744 Let invoke return aggregate value.
llvm-svn: 47425
2008-02-21 02:14:01 +00:00
Devang Patel
702c4a60a6 Let function call return aggregate.
Now, we have very first multiple return value testcase!

llvm-svn: 47424
2008-02-21 01:54:02 +00:00
Devang Patel
d2142aeb44 What if functions can return aggregate values ?
One small step towards multiple return value support.

llvm-svn: 47406
2008-02-20 22:36:03 +00:00
Devang Patel
f114189912 Verifier should use Assert1 instead of assert.
llvm-svn: 47394
2008-02-20 19:32:20 +00:00
Devang Patel
019b5585e8 Use isValidOperands() to verify GetResultInst.
llvm-svn: 47387
2008-02-20 18:36:46 +00:00
Devang Patel
a74d2cbb6f Add GetResultInst. First step for multiple return value support.
llvm-svn: 47348
2008-02-19 22:15:16 +00:00
Dale Johannesen
ecb2b233b1 Expand ParameterAttributes to 32 bits (in preparation
for adding alignment info, not there yet).  Clean up
interfaces to reference ParameterAttributes consistently.

llvm-svn: 47342
2008-02-19 21:38:47 +00:00
Chris Lattner
22696c10f0 check that terminators only occur at the end of a block. This catches the
common problem of putting two terminators in the same block.  I can't write
a testcase for this because the .ll parser rejects this before the verifier
can, but this can occur when generating IR.

llvm-svn: 46900
2008-02-09 01:06:01 +00:00
Duncan Sands
3b617cbe30 Be more liberal in what parameter attributes are
allowed on the vararg arguments of a call.

llvm-svn: 45909
2008-01-12 16:42:01 +00:00
Duncan Sands
e55a5806ac Do not allow attributes beyond a function's last
parameter, even if it is a varargs function.  Do
allow attributes on the varargs part of a call,
but not beyond the last argument.  Only allow
selected attributes to be on the varargs part of
a call (currently only 'byval' is allowed).  The
reasoning here is that most attributes, eg inreg,
simply make no sense here.

llvm-svn: 45887
2008-01-11 22:36:48 +00:00
Evan Cheng
63753b7be7 Allow parameter attributes on varargs function parameters.
llvm-svn: 45850
2008-01-11 02:13:09 +00:00
Duncan Sands
7955cf0cd7 Small cleanup for handling of type/parameter attribute
incompatibility.

llvm-svn: 45704
2008-01-07 17:16:06 +00:00
Duncan Sands
fd975e4b3d The transform that tries to turn calls to bitcast functions into
direct calls bails out unless caller and callee have essentially
equivalent parameter attributes.  This is illogical - the callee's
attributes should be of no relevance here.  Rework the logic, which
incidentally fixes a crash when removed arguments have attributes.

llvm-svn: 45658
2008-01-06 18:27:01 +00:00
Chris Lattner
ad9a6ccb83 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Gordon Henriksen
a9f4ed4070 Noting and enforcing that GC intrinsics are valid only within a
function with GC.

This will catch the error when the inliner inlines a function with
GC into a caller with no GC.

llvm-svn: 45350
2007-12-25 02:31:26 +00:00
Gordon Henriksen
44841db057 Adjusting verification of "llvm.gc*" intrinsic prototypes to match
LangRef.

llvm-svn: 45349
2007-12-25 02:02:10 +00:00
Duncan Sands
bc10247769 Get the verifier to check attributes on calls as well
as on functions.  Make it verify invokes and not just
ordinary calls.  As a (desired) side-effect, it is no
longer legal to have call attributes on arguments that
are being passed to the varargs part of a varargs
function (llvm-as drops them on the floor anyway).

llvm-svn: 45286
2007-12-21 19:19:01 +00:00
Duncan Sands
3a0d757bd5 Make invokes of inline asm legal. Teach codegen
how to lower them (with no attempt made to be
efficient, since they should only occur for
unoptimized code).

llvm-svn: 45108
2007-12-17 18:08:19 +00:00
Christopher Lamb
a608afb52e Change the PointerType api for creating pointer types. The old functionality of PointerType::get() has become PointerType::getUnqual(), which returns a pointer in the generic address space. The new prototype of PointerType::get() requires both a type and an address space.
llvm-svn: 45082
2007-12-17 01:12:55 +00:00
Christopher Lamb
d3bac47ce6 Make it clear in the LangRef that allocation instructions only operated on the generic address space. Implement support in the verifier for ensuring this is true.
llvm-svn: 45080
2007-12-17 01:00:21 +00:00
Duncan Sands
8d9be63cd3 Check that there are not more attributes than
function parameters.

llvm-svn: 44452
2007-11-30 15:52:20 +00:00
Duncan Sands
3602011bec Fix PR1146: parameter attributes are longer part of
the function type, instead they belong to functions
and function calls.  This is an updated and slightly
corrected version of Reid Spencer's original patch.
The only known problem is that auto-upgrading of
bitcode files doesn't seem to work properly (see
test/Bitcode/AutoUpgradeIntrinsics.ll).  Hopefully
a bitcode guru (who might that be? :) ) will fix it.

llvm-svn: 44359
2007-11-27 13:23:08 +00:00
Duncan Sands
114968a3e8 Fix PR1816. If a bitcast of a function only exists because of a
trivial difference in function attributes, allow calls to it to
be converted to direct calls.  Based on a patch by Török Edwin.
While there, move the various lists of mutually incompatible
parameters etc out of the verifier and into ParameterAttributes.h.

llvm-svn: 44315
2007-11-25 14:10:56 +00:00
Duncan Sands
d05a55f03f Rename the 'const' parameter attribute to 'readnone',
and the 'pure' parameter attribute to 'readonly'.
Names suggested by DannyB.

llvm-svn: 44273
2007-11-22 20:23:04 +00:00
Nate Begeman
2a8ef3f29a Add support for vectors to int <-> float casts.
llvm-svn: 44204
2007-11-17 03:58:34 +00:00
Duncan Sands
5924300986 I discover array_lengthof, thanks to gabor on #llvm.
llvm-svn: 44139
2007-11-14 21:58:02 +00:00
Duncan Sands
805a8ba9cf Simplify the attribute verification code.
llvm-svn: 44116
2007-11-14 14:02:11 +00:00
Anton Korobeynikov
00f3ace7e9 Add pure/const attributes. Documentation will follow.
llvm-svn: 44109
2007-11-14 09:52:30 +00:00
Duncan Sands
fc061f4e20 Don't barf on empty basic blocks. Do not rely on assert
doing something - this needs to work for release builds
too.  I chose to just abort rather than following the
fancy logic of abortIfBroken, because (1) it is a pain
to do otherwise, and (2) nothing is going to work if the
module is this broken.

llvm-svn: 43611
2007-11-01 10:50:26 +00:00
Chris Lattner
4618bf2f11 remove verifier command line option: this should be part of the API, not
a command line optn.

llvm-svn: 43603
2007-11-01 04:43:13 +00:00
Owen Anderson
8eb7b6ed84 Now with less tabs!
llvm-svn: 43601
2007-11-01 03:54:23 +00:00