Commit Graph

61124 Commits

Author SHA1 Message Date
Dan Gohman 432af7ace0 Add -disable-output to a bunch of tests that don't care about the output.
llvm-svn: 73633
2009-06-17 20:56:26 +00:00
Dale Johannesen 81b6463ed0 This fixes a bug introduced in 72661, which can
move loads back past a check that the load address
is valid, see new testcase.  The test that went
in with 72661 has exactly this case, except that
the conditional it's moving past is checking
something else; I've settled for changing that
test to reference a global, not a pointer.  It
may be possible to scan all the tests you pass and
make sure none of them are checking any component
of the address, but it's not trivial and I'm not
trying to do that here.

llvm-svn: 73632
2009-06-17 20:48:23 +00:00
Owen Anderson f89c38cace Factor out some common code.
llvm-svn: 73631
2009-06-17 20:43:39 +00:00
Owen Anderson 65c5cd728e Add an RAII ScopedWriter, which allows one to acquire a writer lock for the duration of a scope. Simplify a lot of uses of
writer locks in Constants.cpp by using it.

llvm-svn: 73630
2009-06-17 20:34:43 +00:00
Fariborz Jahanian ccd44a5072 Added missing @endcode.
llvm-svn: 73629
2009-06-17 20:24:52 +00:00
Owen Anderson 61794049e4 Simplify the locking on the Constants tables, and make it more efficient, by pushing it into the ValueMap from the callers.
Document those ValueMap functions that are _not_ locked, so that callers are aware that they need to do the locking themselves.

llvm-svn: 73628
2009-06-17 20:10:08 +00:00
Douglas Gregor 6b6bba4a20 Diagnose the use of attributes on namespace aliases, from Anis Ahmad
llvm-svn: 73626
2009-06-17 19:49:00 +00:00
Torok Edwin ba93ea7632 Add debug message about non-local loads being clobbered.
llvm-svn: 73625
2009-06-17 18:48:18 +00:00
Owen Anderson 2d7231d4c3 Type safety for Constants.cpp! Some of this is temporary, as I'm planning to push some of the R/W locking into FoldingSet.
llvm-svn: 73624
2009-06-17 18:40:29 +00:00
Douglas Gregor 4bf38785b1 Make sure that .td and .def files get into the list of headers in a CMake build, for use in Xcode and Visual Studio
llvm-svn: 73623
2009-06-17 18:31:02 +00:00
Anton Korobeynikov 02bb33c58d Initial support for some Thumb2 instructions.
Patch by Viktor Kutuzov and Anton Korzh from Access Softek, Inc.

llvm-svn: 73622
2009-06-17 18:13:58 +00:00
Dan Gohman d8329e8378 Update comments to use doxygen syntax.
llvm-svn: 73621
2009-06-17 17:51:33 +00:00
Owen Anderson 4b660a8da7 Protect the ValueHandle table.
llvm-svn: 73620
2009-06-17 17:36:57 +00:00
Chris Lattner a0e4dedf9e link in targets
llvm-svn: 73619
2009-06-17 17:25:50 +00:00
Chris Lattner d15131020d Remove old #includes
llvm-svn: 73618
2009-06-17 17:23:16 +00:00
Owen Anderson e5fdd0b5d1 We need to guard reads of the AbstractTypeUsers list, as well as writes to it. While it would be nice to use a R/W lock here,
we can't, because it HAS to be recursive.

llvm-svn: 73617
2009-06-17 17:13:54 +00:00
Douglas Gregor 3def847551 Define LLVM_NATIVE_ARCH in CMake, so that lli can actually JIT
llvm-svn: 73616
2009-06-17 17:01:56 +00:00
Douglas Gregor 2761988cfd Add RWMutex.cpp to the CMake makefiles
llvm-svn: 73615
2009-06-17 17:01:30 +00:00
Owen Anderson a4b739aff4 Type safety for TypeSymbolTable!
llvm-svn: 73614
2009-06-17 16:56:27 +00:00
Chris Lattner d24df24527 make sure that JIT examples link in their appropriate target.
llvm-svn: 73613
2009-06-17 16:48:44 +00:00
Chris Lattner f44da17824 remove two headers subsumed by TargetSelect.h
llvm-svn: 73612
2009-06-17 16:45:02 +00:00
Chris Lattner 5dcc4f6999 switch to using llvm/Target/TargetSelect.h
llvm-svn: 73611
2009-06-17 16:42:19 +00:00
Chris Lattner e57ab8dbd0 Add a utility header that makes it easy to link in the right set
of targets for various purposes.

llvm-svn: 73610
2009-06-17 16:42:01 +00:00
Douglas Gregor d04acaad93 Use env properly in test/Driver/analyze.c
llvm-svn: 73609
2009-06-17 15:41:17 +00:00
Owen Anderson 74af4ee79d Improve the Win32 reader-writer lock implementation by making it just a normal
lock.  This is obviously bad, but at least it's threadsafe!  If you know how
to improve this in a pre-Vista friendly well, patches welcome!

Patch by Max Burke.

llvm-svn: 73607
2009-06-17 09:10:42 +00:00
Nick Lewycky 510dae3051 Fix libLTO by #include'ing the initializers for all targets and all asm
printers.

While I'm here, alphabetize.

llvm-svn: 73606
2009-06-17 06:52:10 +00:00
Sanjiv Gupta 2f2b0a1985 >> What if my global variable was into a different address space than stack?
>>     
>
> It doesn't matter in terms of semantics: because AnalyzeGlobal
> returned false, we're guaranteed the address of the global is never
> taken.  I wouldn't be surprised if we end up generating invalid IR in
> some cases, though, because of the semantics of replaceAllUsesWith.
> Do you have a testcase that breaks?
>
>   
The problem is replaceAllUsesWith asserts for type mismatch here. Try attached .bc with llvm-ld.

assert(New->getType() == getType() &&
        "replaceAllUses of value with new value of different type!");

Since stack is always on address space zero, I don't think that type of GV in a different address space is ever going to match.
The other way is to allow replaceAllUsesWith to ignore address spaces while comparing types. (do we have  a way to do that ?).
But then such an optimization may fail the entire idea of user wanting to place a variable into different memory space. The original idea of user might be to save on the stack space (data memory) and hence he asked the variable to be placed into different memory space (program memory). So the best bet here is to deny this optimization by checking

GV->getType()->getAddressSpace() == 0. 

llvm-svn: 73605
2009-06-17 06:47:15 +00:00
Chris Lattner 94dfae248b Update clang for the add ->add/fadd split. Likewise for sub and mul.
llvm-svn: 73604
2009-06-17 06:36:24 +00:00
Chris Lattner e60ff6702a make CreateFMul forward to CreateFMul, not CreateMul.
llvm-svn: 73603
2009-06-17 06:31:02 +00:00
Nick Lewycky d9d1f817a0 Fix grammaro, and bad indentation.
llvm-svn: 73602
2009-06-17 04:23:52 +00:00
Mikhail Glushenkov b697c774fe Fix comment.
llvm-svn: 73601
2009-06-17 03:10:10 +00:00
Mikhail Glushenkov 132a47191d Formatting fix.
llvm-svn: 73600
2009-06-17 03:09:39 +00:00
Eli Friedman 28891b661d Correct an accidental duplication of the test (patch doesn't handle
creating new files very well).

llvm-svn: 73599
2009-06-17 03:05:00 +00:00
Eli Friedman a0fba5319d PR3439: Correct a silly mistake in the SimplifyDemandedUseBits code for
SRem.

llvm-svn: 73598
2009-06-17 02:57:36 +00:00
Mikhail Glushenkov 7af1d248f5 Regenerate.
llvm-svn: 73597
2009-06-17 02:56:48 +00:00
Mikhail Glushenkov fbd815fb7a Another small documentation update.
llvm-svn: 73596
2009-06-17 02:56:08 +00:00
Chris Lattner 4ced3324c5 Use Doug's new LLVM_NATIVE_ARCH macro in config.h to link in the native
target so that the JIT works in LLI, not just the interpreter.

llvm-svn: 73595
2009-06-17 02:15:40 +00:00
Dan Gohman b50f5a46e0 Fix ScalarEvolution's Xor handling to not assume that an And
that gets recognized with a SCEVZeroExtendExpr must be an And
with a low-bits mask. With r73540, this is no longer the case.

llvm-svn: 73594
2009-06-17 01:22:39 +00:00
Devang Patel 722848dc01 Do not use first actual instruction's location for prologue. The debug wants to skip prologue while setting a breakpoint for the function.
llvm-svn: 73592
2009-06-17 00:48:26 +00:00
Douglas Gregor 43613a2b0a Update auto-generated configuration files
llvm-svn: 73591
2009-06-17 00:43:20 +00:00
Douglas Gregor 7cbf816b7c Define LLVM_NATIVE_ARCH in llvm/Config/config.h to be the LLVM back end that corresponds to the native executable, but only when that LLVM back end is being built
llvm-svn: 73590
2009-06-17 00:42:33 +00:00
Anders Carlsson 58a9b0eafe Remove all non-const getters from TemplateArgumentList.
llvm-svn: 73589
2009-06-17 00:35:01 +00:00
Owen Anderson 82b58a843b Use atomic increment/decrement for reference counting of Type's.
llvm-svn: 73588
2009-06-17 00:28:49 +00:00
Owen Anderson 8d0fe6f0d7 Add an atomic increment and decrement implementation, which will be used for
thread-safe reference counting.

llvm-svn: 73587
2009-06-17 00:13:00 +00:00
Owen Anderson c39919151d Add locking around the accessors for AbstractTypeUsers.
llvm-svn: 73586
2009-06-17 00:12:30 +00:00
Fariborz Jahanian 5b130a56fd Place -Wreadonly-setter-attrs under -Wmost option group.
llvm-svn: 73585
2009-06-17 00:06:21 +00:00
Douglas Gregor dca24385f3 If any tests fail, the test runner returns a status code of 1
llvm-svn: 73584
2009-06-16 23:40:23 +00:00
Douglas Gregor ffbc629cd7 Make these driver tests do the right thing even when MACOSX_DEPLOYMENT_TARGET is set.
llvm-svn: 73583
2009-06-16 23:37:56 +00:00
Daniel Dunbar 10978e414c Stub out printing of the thread model with -v.
- Turns out libstdcxx greps for this in configure.

llvm-svn: 73582
2009-06-16 23:32:58 +00:00
Daniel Dunbar 1b3ec3a000 Fake support for -print-multi-*
- I think we will eventually need to support this for realz, and some build
   processes seem to depend on these options.

llvm-svn: 73581
2009-06-16 23:25:22 +00:00