Commit Graph

3367 Commits

Author SHA1 Message Date
Dan Gohman 74b189fcb2 Don't print "Modified" for passes which haven't modified anything.
llvm-svn: 97446
2010-03-01 17:34:28 +00:00
Erick Tryzelaar 06894b3824 Add support for global variables in an address space for llvm-c and ocaml.
llvm-svn: 97377
2010-02-28 09:46:13 +00:00
Erick Tryzelaar 0fb26ef01f Add indirect br support to llvm-c and ocaml.
llvm-svn: 97376
2010-02-28 09:46:06 +00:00
Erick Tryzelaar d8531faf95 Add metadata functions to llvm-c and ocaml.
llvm-svn: 97375
2010-02-28 09:45:59 +00:00
Erick Tryzelaar 4c340c7f7f Add the new builder arthmetic instructions to llvm-c and ocaml.
llvm-svn: 97372
2010-02-28 05:51:43 +00:00
Erick Tryzelaar a8053dfd27 Add the new union arthmetic instructions to llvm-c and ocaml.
llvm-svn: 97371
2010-02-28 05:51:33 +00:00
Erick Tryzelaar 318317961c Add generic binary op and cast builder functions.
llvm-svn: 97370
2010-02-28 05:51:27 +00:00
Dale Johannesen e6b53047bb Add type printing for Metadata pseudo.
llvm-svn: 97251
2010-02-26 19:38:59 +00:00
Dan Gohman a2684dbff0 Teach the constant folder about union types.
llvm-svn: 97142
2010-02-25 16:45:19 +00:00
Dan Gohman 935faff0bd Remove code which assumes it knows how vectors are stored in memory.
llvm-svn: 97141
2010-02-25 16:05:33 +00:00
Nick Lewycky ba8ec9a9e4 Dump the presence of attached metadata even if we don't know what it is. This
format is not parsable, even if the module is legal. To get parsable output,
dump the module instead of the function or smaller, since metadata kind are
attached to the module (not the context).

llvm-svn: 97124
2010-02-25 06:53:04 +00:00
Dan Gohman 6c5ac6de5c Canonicalize ConstantInts to the right operand of commutative
operators.

The test difference is just due to the multiplication operands
being commuted (and thus requiring a more elaborate match). In
optimized code, that expression would be folded.

llvm-svn: 96816
2010-02-22 22:43:23 +00:00
Dan Gohman 6eeabaad2b Use Instruction::isCommutative instead of duplicating it.
llvm-svn: 96807
2010-02-22 22:05:18 +00:00
Talin 1feba3c980 replaceUsesOfWithOnConstant implementation for unions.
llvm-svn: 96616
2010-02-18 21:43:45 +00:00
Devang Patel 82ab3f8727 Destroy MDNodes gracefully while deleting llvm context.
llvm-svn: 96609
2010-02-18 20:53:16 +00:00
Kenneth Uildriks 10e3022b10 Function attributes have index ~0, not 0
llvm-svn: 96370
2010-02-16 19:28:02 +00:00
Duncan Sands cbd43f89ac Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some
methods to try to have the type predicates be more logically positioned.

llvm-svn: 96349
2010-02-16 14:50:09 +00:00
Duncan Sands 19d0b47b1f There are two ways of checking for a given type, for example isa<PointerType>(T)
and T->isPointerTy().  Convert most instances of the first form to the second form.
Requested by Chris.

llvm-svn: 96344
2010-02-16 11:11:14 +00:00
Nick Lewycky 1d9a8159df Teach the verifier to check the condition on a branch and ensure that it has
'i1' type.

llvm-svn: 96282
2010-02-15 22:09:09 +00:00
Nick Lewycky 62f864dea3 Fix crash in VerifyType when checking Contexts. Because there may not be a
Module (we were called with verifyFunction and an unowned Function) we can't
rely on Mod->getContext().

llvm-svn: 96275
2010-02-15 21:52:04 +00:00
Nick Lewycky 94e168f09e Don't try to materialize a function that isn't materializable anyways. This
fixes a crash using FPM on a Function that isn't owned by a Module.

llvm-svn: 96273
2010-02-15 21:27:56 +00:00
Nick Lewycky 780d2fe319 A function with no Module owner isn't materializable. This fixes F->dump() for
functions not embedded within modules.

llvm-svn: 96272
2010-02-15 21:27:20 +00:00
Duncan Sands 9dff9bec31 Uniformize the names of type predicates: rather than having isFloatTy and
isInteger, we now have isFloatTy and isIntegerTy.  Requested by Chris!

llvm-svn: 96223
2010-02-15 16:12:20 +00:00
Jeffrey Yasskin 01f88a96c5 Make PassRegistrar thread-safe since it can be modified by code running in
separate LLVMContexts.

llvm-svn: 96051
2010-02-13 00:03:17 +00:00
Chris Lattner 392be58cad Add support for a union type in LLVM IR. Patch by Talin!
llvm-svn: 96011
2010-02-12 20:49:41 +00:00
Charles Davis be5557e86b Add a new function attribute, 'alignstack'. It will indicate (when the backends
implement support for it) that the stack should be forcibly realigned in the
prologue (and the process reversed in the epilogue).

llvm-svn: 95945
2010-02-12 00:31:15 +00:00
Devang Patel c07f1f4f7b revert 95903.
llvm-svn: 95918
2010-02-11 20:58:56 +00:00
Devang Patel 11ddc679ca Destroy MDNodes while destructing llvm context.
llvm-svn: 95903
2010-02-11 19:35:10 +00:00
Jeffrey Yasskin c660b23075 Fix some of the memcheck errors found in the JIT unittests.
llvm-svn: 95856
2010-02-11 06:41:30 +00:00
Dan Gohman bd11c41b91 Minor whitespace cleanups.
llvm-svn: 95801
2010-02-10 20:42:57 +00:00
Dan Gohman e34890f921 Add a hook to AssemblyAnnotationWriter to allow custom info comments
to be printed, in place of the familiar "uses=" comments.

llvm-svn: 95798
2010-02-10 20:41:46 +00:00
Dan Gohman 97c5902e78 Fix several comments which had previously been "the the" where a
different word was intended.

llvm-svn: 95795
2010-02-10 20:04:19 +00:00
Dan Gohman 4a618827de Fix "the the" and similar typos.
llvm-svn: 95781
2010-02-10 16:03:48 +00:00
Dan Gohman 183a423af9 Canonicalize sizeof and alignof on pointer types to a canonical
pointer type.

llvm-svn: 95769
2010-02-10 06:13:07 +00:00
Kenneth Uildriks 08f618cd03 IntegerValType holds a uint32_t, so its constructor should take a uint32_t. This allows it to be properly initialized with bit widths > 65535
llvm-svn: 95731
2010-02-10 00:14:03 +00:00
Nick Lewycky b1d5ead9fb Make the destructor for TypeMapBase protected. Spotted by Duncan Sands with
cppcheck!

llvm-svn: 95527
2010-02-07 21:13:46 +00:00
Jakob Stoklund Olesen 74bb06c0f0 Reintroduce the InlineHint function attribute.
This time it's for real! I am going to hook this up in the frontends as well.

The inliner has some experimental heuristics for dealing with the inline hint.
When given a -respect-inlinehint option, functions marked with the inline
keyword are given a threshold just above the default for -O3.

We need some experiments to determine if that is the right thing to do.

llvm-svn: 95466
2010-02-06 01:16:28 +00:00
Duncan Sands fa5f5965de Adding missing methods for creating Add, Mul, Neg and Sub with NUW.
llvm-svn: 95086
2010-02-02 12:53:04 +00:00
Dan Gohman f644af8bbe Factor out alignof expression folding into a separate function and
generalize it to handle more cases.

llvm-svn: 95045
2010-02-02 01:41:39 +00:00
Chris Lattner f5edeebd8c eliminate a bunch of pointless LLVMContext arguments.
llvm-svn: 95001
2010-02-01 20:48:08 +00:00
Duncan Sands dddba06e9e Fix typo "of" -> "or" and change the way a line was formatted to fit
into 80 columns to match my artistic preferences.

llvm-svn: 95000
2010-02-01 20:42:02 +00:00
Chris Lattner 94eb4b285b fix PR6195, a bug constant folding scalar -> vector compares.
llvm-svn: 94997
2010-02-01 20:04:40 +00:00
Chris Lattner 3c46e14137 fix PR6197 - infinite recursion in ipsccp due to block addresses
evaluateICmpRelation wasn't handling blockaddress.

llvm-svn: 94993
2010-02-01 19:35:08 +00:00
Dan Gohman e5e1b7b05a Generalize target-independent folding rules for sizeof to handle more
cases, and implement target-independent folding rules for alignof and
offsetof. Also, reassociate reassociative operators when it leads to
more folding.

Generalize ScalarEvolution's isOffsetOf to recognize offsetof on
arrays. Rename getAllocSizeExpr to getSizeOfExpr, and getFieldOffsetExpr
to getOffsetOfExpr, for consistency with analagous ConstantExpr routines.

Make the target-dependent folder promote GEP array indices to
pointer-sized integers, to make implicit casting explicit and exposed
to subsequent folding.

And add a bunch of testcases for this new functionality, and a bunch
of related existing functionality.

llvm-svn: 94987
2010-02-01 18:27:38 +00:00
Dan Gohman de047f2051 Add a getNUWMul function.
llvm-svn: 94982
2010-02-01 16:38:14 +00:00
Dan Gohman ede94e6850 Add a generalized form of ConstantExpr::getOffsetOf which works for
array types as well as struct types, and which accepts arbitrary
Constant indicies.  

llvm-svn: 94981
2010-02-01 16:37:38 +00:00
Dan Gohman 5ded1424b0 Print a comment next to "materializable" global values, to distinguish
them from values that are not actually defined in the module.

llvm-svn: 94854
2010-01-29 23:12:36 +00:00
Benjamin Kramer b17c58674e Convert some users of ftostr to raw_ostream.
llvm-svn: 94808
2010-01-29 14:42:22 +00:00
Dan Gohman a424b9fbd1 Remove the folding rule
getelementptr (i8* inttoptr (i64 1 to i8*), i32 -1) 
  to
  inttoptr (i64 0 to i8*)
from the VMCore constant folder. It didn't handle sign-extension properly
in the case where the source integer is smaller than a pointer size. And,
it relied on an assumption about sizeof(i8).

The Analysis constant folder still folds these kinds of things; it has
access to TargetData, so it can do them right.

Add a testcase which tests that the VMCore constant folder doesn't
miscompile this, and that the Analysis folder does fold it.

llvm-svn: 94750
2010-01-28 18:08:26 +00:00
Dan Gohman a9be73929f Make getAlignOf return an i64, for consistency with getSizeOf and
getOffsetOf, and remove the comment about assuming i8 is byte-aligned,
which is no longer applicable.

llvm-svn: 94738
2010-01-28 02:43:22 +00:00