Commit Graph

79614 Commits

Author SHA1 Message Date
Kovarththanan Rajaratnam 1c558cd773 Lowercase for consistency
llvm-svn: 97878
2010-03-06 12:07:48 +00:00
Anton Korobeynikov 6f5523aa8b Do not use '&' prefix for globals when register base field is non-zero, otherwise msp430-as will silently miscompile the code (TI's assembler report an error though).
This fixes PR6349

llvm-svn: 97877
2010-03-06 11:41:12 +00:00
Eric Christopher 1810d77cb4 Let the fallthrough handle whether or not we've changed anything
before we try to optimize.

llvm-svn: 97876
2010-03-06 10:59:25 +00:00
Eric Christopher a7fb58f5f5 Migrate _chk call lowering from SimplifyLibCalls to InstCombine. Stub
out the remainder of the calls that we should lower in some way and
move the tests to the new correct directory. Fix up tests that are now
optimized more than they were before by -instcombine.

llvm-svn: 97875
2010-03-06 10:50:38 +00:00
Eric Christopher b0759be4d0 Fix _MM_FROUND_NEARBYINT and move rounding intrinsics to macros.
llvm-svn: 97874
2010-03-06 10:31:44 +00:00
Benjamin Kramer f0a0f68c79 Add a message to these asserts.
llvm-svn: 97873
2010-03-06 09:07:19 +00:00
Rafael Espindola d51c9b9a9f Use static method in GlobalValue
llvm-svn: 97872
2010-03-06 07:35:18 +00:00
Rafael Espindola 7f1e85f331 Add static methods to handle Linkage Types.
llvm-svn: 97871
2010-03-06 07:22:39 +00:00
Chris Lattner 29146d417e clean this up.
llvm-svn: 97870
2010-03-06 07:02:28 +00:00
Chris Lattner 4279a078a5 revert r97807, it introduced build warnings.
llvm-svn: 97869
2010-03-06 04:32:46 +00:00
Jim Grosbach 24c9b550b2 Thumb1 epilogue code generation needs to take into account that callee-saved
registers may be restored via a pop instruction, not just a tRestore.
This fixes nightly test 471.omnetep for Thumb1.

llvm-svn: 97867
2010-03-06 03:28:39 +00:00
Eric Christopher d8b43d0e59 Temporarily revert:
Log:
Transform @llvm.objectsize to integer if the argument is a result of malloc of known size.

Modified:
   llvm/trunk/lib/Transforms/InstCombine/InstCombineCalls.cpp
   llvm/trunk/test/Transforms/InstCombine/objsize.ll

It appears to be causing swb and nightly test failures.

llvm-svn: 97866
2010-03-06 03:11:35 +00:00
Dale Johannesen 066b8ea590 Fix another case where LSR was affected by debug info.
llvm-svn: 97865
2010-03-06 02:45:26 +00:00
Eli Friedman 99d20f83ba PR6515: Implement __builtin_signbit and friends.
I'm reasonably sure my implementation is correct, but it would be nice if
someone could double-check.

llvm-svn: 97864
2010-03-06 02:17:52 +00:00
Fariborz Jahanian af9553a23a Allow use of byref (__block attributed) arrays inside
the block. Fixes radar 7671883.

llvm-svn: 97863
2010-03-06 01:58:53 +00:00
Evan Cheng 0f5f54784a Don't update physical register def.
llvm-svn: 97861
2010-03-06 01:14:19 +00:00
Evan Cheng afdc7d3aab Transform @llvm.objectsize to integer if the argument is a result of malloc of known size.
llvm-svn: 97860
2010-03-06 01:01:42 +00:00
John McCall beec5a080f Implement __builtin_dwarf_sp_column for i386 (Darwin and not), x86-64 (all),
and ARM.  Implement __builtin_init_dwarf_reg_size_table for i386 (both) and
x86-64 (all).

llvm-svn: 97859
2010-03-06 00:35:14 +00:00
Erick Tryzelaar 381268e629 Add a LLVMWriteBitcodeToFD that exposes the raw_fd_ostream options.
llvm-svn: 97858
2010-03-06 00:30:06 +00:00
Erick Tryzelaar dc78d16a03 Whoops, the old LLVMWriteBitcodeToFileHandle closed the stream.
Luckily this never was released.

llvm-svn: 97857
2010-03-06 00:30:01 +00:00
Erick Tryzelaar b2e144ddff LLVMWriteBitcodeToFileHandle should work on all architectures now.
llvm-svn: 97856
2010-03-06 00:29:58 +00:00
Dale Johannesen 10a77adede Add some new bits of debug info handling. No
functional change yet.

llvm-svn: 97855
2010-03-06 00:03:23 +00:00
Dan Gohman 14e450f595 Reapply r97778 and r97779, enabled only for unsigned i64 to f64
conversions.

llvm-svn: 97854
2010-03-06 00:00:55 +00:00
Douglas Gregor 6de584c2d2 When declaring a catch block in C++, make sure that the type being
caught can be copy-initialized and destructed. Fixes PR6518.

llvm-svn: 97853
2010-03-05 23:38:39 +00:00
Devang Patel 0a3d71af52 Test case for r97851.
llvm-svn: 97852
2010-03-05 23:35:04 +00:00
Ted Kremenek a00c5db1a8 Augment __has_feature to report that Clang supports adding attribute 'unused'
to an Objective-C instance variable.

llvm-svn: 97850
2010-03-05 22:43:32 +00:00
Ted Kremenek a6d3ab394c Check if 'Unit' is NULL before trying to iterate over the diagnostics.
This obviates a null dereference that can occur when 'NumErrors'
is not zero.

llvm-svn: 97849
2010-03-05 22:43:29 +00:00
Ted Kremenek b39084072f Add clang version to crashtracer string.
llvm-svn: 97848
2010-03-05 22:43:25 +00:00
Fariborz Jahanian d2bccafe82 Patch to build qualifier on objective-c
pointer types. Fixes radar 7626768.

llvm-svn: 97847
2010-03-05 22:42:55 +00:00
Ted Kremenek 65bb311629 Update CMake build.
llvm-svn: 97846
2010-03-05 22:34:16 +00:00
Charles Davis 8545afe0b0 Don't emit global symbols into the (__TEXT,__ustring) section on Darwin. This
is a workaround for <rdar://problem/7672401/> (which I filed).

This let's us build Wine on Darwin, and it gets the Qt build there a little bit
further (so Doug says).

llvm-svn: 97845
2010-03-05 22:28:45 +00:00
Eric Christopher 87abfc506f Move SimplifyLibCalls's LibCall builders to a separate file so they
can be used in more places.  Add an argument for the TargetData that
most of them need. Update for the getInt8PtrTy() change.  Should be
no functionality change.

llvm-svn: 97844
2010-03-05 22:25:30 +00:00
Eric Christopher 27d54d9d3b Add support for an i8* type accessor.
llvm-svn: 97841
2010-03-05 22:21:58 +00:00
Douglas Gregor 7829362620 The Windows build is just too weird; there's no real cost to doing the concurrency checks for ASTUnit in all builds
llvm-svn: 97840
2010-03-05 22:19:41 +00:00
Jakob Stoklund Olesen 2664d295cb Better handling of dead super registers in LiveVariables. We used to do this:
CALL ... %RAX<imp-def>
   ... [not using %RAX]
   %EAX = ..., %RAX<imp-use, kill>
   RET %EAX<imp-use,kill>

Now we do this:

   CALL ... %RAX<imp-def, dead>
   ... [not using %RAX]
   %EAX = ...
   RET %EAX<imp-use,kill>

By not artificially keeping %RAX alive, we lower register pressure a bit.

The correct number of instructions for 2008-08-05-SpillerBug.ll is obviously
55, anybody can see that. Sheesh.

llvm-svn: 97838
2010-03-05 21:49:17 +00:00
Jakob Stoklund Olesen 8c5b8db5cd We don't really care about correct register liveness information after the
post-ra scheduler has run. Disable the verifier checks that late in the game.

llvm-svn: 97837
2010-03-05 21:49:13 +00:00
Jakob Stoklund Olesen b0503beff1 Avoid creating bad PHI instructions when BR is being const-folded.
llvm-svn: 97836
2010-03-05 21:49:10 +00:00
Douglas Gregor 1e1973c0eb Switch from NDEBUG to _DEBUG, since our Windows build is funny
llvm-svn: 97835
2010-03-05 21:48:53 +00:00
Douglas Gregor 554e13efc6 Only make __ptr64 and __w64 keywords when Microsoft extensions are enabled.
llvm-svn: 97834
2010-03-05 21:39:18 +00:00
Douglas Gregor 0c7c2f8b4d A little hack to identify unwanted concurrency in CIndex
llvm-svn: 97831
2010-03-05 21:16:25 +00:00
Dale Johannesen f5cc1cdc65 Fix a case where LSR is sensitive to debug info.
llvm-svn: 97830
2010-03-05 21:12:40 +00:00
Evan Cheng d214ed0e75 Safely turn memset_chk etc. to non-chk variant if the known object size is >= memset / memcpy / memmove size.
llvm-svn: 97828
2010-03-05 20:59:47 +00:00
Evan Cheng fffdad58ac Instcombine should turn llvm.objectsize of a alloca with static size to an integer.
llvm-svn: 97827
2010-03-05 20:47:23 +00:00
Chris Lattner b2bc4b9880 Emit warning on indirect goto that potentially violates
scope instead of error, PR6517

llvm-svn: 97826
2010-03-05 20:38:02 +00:00
Evan Cheng 27494232d4 Fix typo.
llvm-svn: 97818
2010-03-05 19:55:55 +00:00
Chris Lattner 2df50e6573 address PR6502 by downgrading the scope checker's address
of label error to a warning controllable with a -W flag.

llvm-svn: 97815
2010-03-05 19:26:49 +00:00
Chris Lattner f0692603d5 fix bss section printing for cell, patch by Kalle Raiskila!
llvm-svn: 97814
2010-03-05 18:55:36 +00:00
Chris Lattner f6befffbb2 fix PR6512, a case where instcombine would incorrectly merge loads
from different addr spaces.

llvm-svn: 97813
2010-03-05 18:53:28 +00:00
Kovarththanan Rajaratnam 3c36a6669a Use clang::io::Emit8
llvm-svn: 97810
2010-03-05 15:40:54 +00:00
Benjamin Kramer d4870700ad Make sure the raw_string_ostream gets flushed so we don't accidentally return an empty string.
llvm-svn: 97809
2010-03-05 15:39:20 +00:00