Commit Graph

10979 Commits

Author SHA1 Message Date
Evan Phoenix
85bb54f964 Disable external stubs for X86-32 and X86-64
Instruction selection for X86 now can choose an instruction
sequence that will fit any address of any symbol, no matter
the pointer width. X86-64 uses a mov+call-via-reg sequence
for this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95323 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04 19:56:59 +00:00
Chris Lattner
87c06d6179 add support for the sparcv9-*-* target triple to turn on
64-bit sparc codegen.  Patch by Nathan Keynes!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95293 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04 06:34:01 +00:00
Dan Gohman
32efba698d Change the argument to getIntegerSCEV to be an int64_t, rather
than int. This will make it more convenient for LSR, which does
a lot of things with int64_t offsets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95281 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04 02:43:51 +00:00
Devang Patel
4e0d19dfd9 Provide interface to identifiy artificial methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95240 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 19:57:19 +00:00
Jeffrey Yasskin
3a813dc707 r94686 changed all ModuleProvider parameters to Modules, which made the
1-argument ExecutionEngine::create(Module*) ambiguous with the signature that
used to be ExecutionEngine::create(ModuleProvider*, defaulted_params).  Fixed
by removing the 1-argument create().  Fixes PR6221.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95236 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 19:18:04 +00:00
Daniel Dunbar
9dee8e3009 llvm-mc: Add --show-inst option, for showing the MCInst inline with the assembly
output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95227 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 18:18:30 +00:00
Zhongxing Xu
1d037b0272 Remove redundant declaration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95213 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 09:05:21 +00:00
Zhongxing Xu
1c8bd7dc0a Add constructors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95212 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 09:04:11 +00:00
Chris Lattner
d269a6e460 make MachineModuleInfoMachO hold non-const MCSymbol*'s instead
of const ones.  non-const ones aren't very useful, because you can't
even, say, emit them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95205 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 06:18:30 +00:00
Chris Lattner
5669e30097 change addPassesToEmitFile to return true on failure instead of its input,
add -filetype=null for performance testing and remove -filetype=dynlib,
which isn't planned to be implemented.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95202 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 05:55:08 +00:00
Jeffrey Yasskin
1611ebbbff Reconfigure with autoconf-2.60, and fix autoconf.ac to work with that version.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95191 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 02:11:49 +00:00
Chris Lattner
f64159c840 privatize a bunch of methods and move \n printing into them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95186 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 01:46:05 +00:00
Chris Lattner
ac7798e906 Hook up -filetype=obj through the MachO streamer. Here's a demo:
$ cat t.ll 
@g = global i32 42
$ llc t.ll -o t.o -filetype=obj
$ nm t.o
00000000 D _g

There is still a ton of work left.  Instructions are not being encoded
yet apparently.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95162 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 23:57:42 +00:00
Evan Cheng
022d9e1cef Revert 95130.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95160 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 23:55:14 +00:00
Chris Lattner
56591ab218 refactor code so that LLVMTargetMachine creates the asmstreamer and
mccontext instead of having AsmPrinter do it.  This allows other 
types of MCStreamer's to be passed in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95155 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 23:37:42 +00:00
Chris Lattner
3813d8adf3 Remove a bunch of stuff around the edges of the ELF writer.
Now the only use of the ELF writer is the JIT, which won't be
easy to fix in the short term. :( :(



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95148 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 22:31:11 +00:00
Daniel Dunbar
e1ec617c6a MC/Mach-O: Set SOME_INSTRUCTIONS bit for sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95135 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:44:01 +00:00
Chris Lattner
f1d6b107d2 eliminate all the dead addSimpleCodeEmitter implementations.
eliminate random "code emitter" stuff in Alpha, except for
the JIT path.  Next up, remove the template cruft.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95131 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:31:47 +00:00
Evan Cheng
942619695f Pass callsite return type to TargetLowering::LowerCall and use that to check sibcall eligibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95130 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:29:10 +00:00
Dan Gohman
00f488012c Make DenseSet's erase pass on the return value rather than swallowing it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95127 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:11:22 +00:00
Dan Gohman
ebdcbc26c7 Fix function names in comments. Thanks Duncan!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95126 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:10:27 +00:00
Chris Lattner
211edae484 eliminate FileModel::Model, just use CodeGenFileType. The client
of the code generator shouldn't care what object format a target
uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95124 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:06:45 +00:00
Chris Lattner
4db361395b remove the remnants of TargetMachOWriterInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95114 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 19:41:23 +00:00
Chris Lattner
45f8c095ad Add a new top-level MachO.h file for manifest constants, fixing
a layering violation from MC -> Target.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95113 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 19:38:14 +00:00
Chris Lattner
b5c5160a55 eliminate all forms of addPassesToEmitMachineCode except
the one used by the JIT.  Remove all forms of
addPassesToEmitFileFinish except the one used by the static
code generator.  Inline the remaining version of
addPassesToEmitFileFinish into its only caller.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95109 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 19:14:27 +00:00
Chris Lattner
0823d2a654 Inline addAssemblyEmitter into its one real caller and delete
the -print-emitted-asm option.  The JIT shouldn't have to pull
in the asmprinter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95100 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 18:44:12 +00:00
Duncan Sands
8991d51ddc Adding missing methods for creating Add, Mul, Neg and Sub with NUW.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95086 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 12:53:04 +00:00
Zhongxing Xu
769e2ad872 Return value on every path.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95075 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 07:05:31 +00:00
Zhongxing Xu
fcad6bdc17 simplify code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95074 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 06:33:32 +00:00
Zhongxing Xu
bd46725476 More logic correction: RemoveOverlap should always create new tree. Add a
parameter to record whether changes actually happened.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95073 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 06:22:08 +00:00
Zhongxing Xu
b413bc1403 Add a lookup method to the IntervalMap. The difference from the original
lookup is that if the lookup key is contained in the key, we return the data.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95070 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 05:23:23 +00:00
Zhongxing Xu
3a819568ca Fix a bunch of errors in the old logic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95056 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 02:40:56 +00:00
Zhongxing Xu
44eedb9805 11.8p1: A nested class is a member and as such has the same access rights as
any other member.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95047 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 01:57:01 +00:00
Nate Begeman
39bdc78e6f Kill the Mach-O writer, and temporarily make filetype=obj an error.
The MCStreamer based assemblers will take over for this functionality.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95033 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 23:56:58 +00:00
Bill Wendling
f7d848349e Add "dump" method to IVUsersOneStride.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95022 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 22:51:23 +00:00
Duncan Sands
aec0081fac Do an early exit when the result is known cheaply.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95002 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 20:57:35 +00:00
Chris Lattner
b29d596072 eliminate a bunch of pointless LLVMContext arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95001 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 20:48:08 +00:00
Dan Gohman
4f8eea82d8 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94987 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 18:27:38 +00:00
Dan Gohman
d75ff3104c Add a getNUWMul function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94982 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 16:38:14 +00:00
Dan Gohman
2544a1de66 Add a generalized form of ConstantExpr::getOffsetOf which works for
array types as well as struct types, and which accepts arbitrary
Constant indicies.  


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94981 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 16:37:38 +00:00
Zhongxing Xu
746f5b6eb1 Add an immutable interval map, prepared to be used by flat memory model
in the analyzer. WIP.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94976 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 10:43:31 +00:00
Zhongxing Xu
ddba25ab70 Simplify code. We can compare TNew with T in one batch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94973 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-01 07:32:52 +00:00
Sean Callanan
894c1af05f Moved InstallLexer() from the X86-specific AsmLexer
to the TargetAsmLexer class so that clients can
actually use the TargetAsmLexer they get from a
Target.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94940 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-31 02:28:18 +00:00
Bob Wilson
49db68fba0 Check alignment of loads when deciding whether it is safe to execute them
unconditionally.  Besides checking the offset, also check that the underlying
object is aligned as much as the load itself.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94875 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-30 04:42:39 +00:00
Junjie Gu
fcb0ee8ffe Make sure the size is doubled (not 4x).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94845 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-29 21:34:26 +00:00
Jeffrey Yasskin
e0638cb56c Rename two IRReader.h functions to indicate that they return a Module
that loads its contents lazily from bitcode.  I think these are the
only remaining mis-named functions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94840 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-29 21:11:04 +00:00
Bob Wilson
3eb4f7e2dd Improve isSafeToLoadUnconditionally to recognize that GEPs with constant
indices are safe if the result is known to be within the bounds of the
underlying object.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94829 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-29 19:19:08 +00:00
Bill Wendling
4533cac557 Assign the ordering of SDNodes in a much less intrusive fashion. After the
"visit*" method is called, take the newly created nodes, walk them in a DFS
fashion, and if they don't have an ordering set, then give it one.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94757 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 21:51:40 +00:00
Douglas Gregor
21569cddc1 Add llvm::Program::ChangeStderrToBinary().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94743 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 06:42:08 +00:00
Dan Gohman
06ed3e788a 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94738 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 02:43:22 +00:00