Commit Graph

76612 Commits

Author SHA1 Message Date
Anders Carlsson d0849254de Baby steps towards migrating the InitListChecker over to the new initialization code. Pass an InitializedEntity pointer through to most init checker functions. Right now, it's ignored everywhere except when initializing vectors in C++.
llvm-svn: 94325
2010-01-23 19:55:29 +00:00
Anders Carlsson 3cc795ae8d When an InitializedEntity is passed to CheckSingleInitializer, call the new Sema::PerformCopyInitialization overload.
llvm-svn: 94324
2010-01-23 19:22:30 +00:00
Chris Lattner 29b15c5cfd third bug from PR6119: the xor dupe extension allows
for arbitrary terminators in predecessors, don't assume
it is a conditional or uncond branch.  The testcase shows
an example where they can happen with switches.

llvm-svn: 94323
2010-01-23 19:21:31 +00:00
Nick Lewycky 32966aed9d Teach DAE that even though it can't modify the function signature of an
externally visible function, it can still find all callers of it and replace
the parameters to a dead argument with undef.

llvm-svn: 94322
2010-01-23 19:19:34 +00:00
Chris Lattner ba2d0b89ff add an early out to ProcessBranchOnXOR to speed it up,
handle the case when we can infer an input to the xor
from all inputs that agree, instead of going into an
infinite loop.  Another part of PR6199

llvm-svn: 94321
2010-01-23 19:16:25 +00:00
Eli Friedman d6ef69a7db Add bzero builtin; this should help codegen quality for code using this
function.

llvm-svn: 94320
2010-01-23 19:00:10 +00:00
Chris Lattner de5ab4860f fix a crash in jump threading, PR6119
llvm-svn: 94319
2010-01-23 18:56:07 +00:00
Chris Lattner 249da5cb73 implement a simple instcombine xform that has been in the
readme forever.

llvm-svn: 94318
2010-01-23 18:49:30 +00:00
Chris Lattner 97331ae668 add a note
llvm-svn: 94317
2010-01-23 18:42:37 +00:00
Anders Carlsson 26d0564fd1 Change CheckSingleInitializer to take/return OwningExprResults instead. No functionality change.
llvm-svn: 94316
2010-01-23 18:35:41 +00:00
Anders Carlsson 7802f31bfc Fix typo.
llvm-svn: 94315
2010-01-23 18:26:49 +00:00
Benjamin Kramer 12a6ce7cad Simplify code with StringRef.
llvm-svn: 94314
2010-01-23 18:16:35 +00:00
Benjamin Kramer 8f8f405c71 No need to terminate this buffer.
llvm-svn: 94313
2010-01-23 18:16:07 +00:00
Chris Lattner 082da53f9a add some notes, making posix-memalign be nocapture would be an easy improvement.
llvm-svn: 94312
2010-01-23 17:59:23 +00:00
Ted Kremenek 3e315a28b1 Add doxygen comment to clang_getClangVersion().
llvm-svn: 94311
2010-01-23 17:51:23 +00:00
Bill Wendling 8cbc25d945 Remove the '-disable-scheduling' flag and replace it with the 'source' option of
the '-pre-RA-sched' flag. It actually makes more sense to do it this way. Also,
keep track of the SDNode ordering by default. Eventually, we would like to make
this ordering a way to break a "tie" in the scheduler. However, doing that now
breaks the "CodeGen/X86/abi-isel.ll" test for 32-bit Linux.

llvm-svn: 94308
2010-01-23 10:26:57 +00:00
Benjamin Kramer 20bac07abb Adjust testcase for recent AsmPrinter changes, sigh.
llvm-svn: 94307
2010-01-23 10:15:32 +00:00
Benjamin Kramer b2abc13f28 Adjust testcase for recent DWARF printer changes.
llvm-svn: 94306
2010-01-23 10:14:58 +00:00
Benjamin Kramer 14bb114c92 Respect operator precedence (and silence a gcc 4.3 warning).
llvm-svn: 94304
2010-01-23 09:54:23 +00:00
John McCall 6d174646dd Produce a special diagnostic when users call a function with an argument of
incomplete type (or a pointer/reference to such).

The causes of this problem are different enough to justify a different "design"
for the diagnostic.  Most notably, it doesn't give an operand index:
it's usually pretty obvious which operand is the problem, it adds a lot of
clutter to mention it, and the fix is usually in a different part of the file
anyway.

This is yet another diagnostic that should really have an analogue in the
non-overloaded case --- which should be much easier to write because of
the weaker space constraints.

llvm-svn: 94303
2010-01-23 08:10:49 +00:00
Chris Lattner b1301f7bce mcize lcomm, simplify .comm, extend both to support 64-bit sizes.
llvm-svn: 94299
2010-01-23 07:47:02 +00:00
Chris Lattner 76bdea3290 resolve a fixme: the "nonexecutable stack directive" is actually
a .section.  Switch to it with SwitchSection.

However, I think that this directive should be safe on any ELF target.
If so, we should hoist it up out of the X86 and SystemZ targets.

llvm-svn: 94298
2010-01-23 07:21:06 +00:00
Chris Lattner e244ff35d8 remove a dead call.
llvm-svn: 94297
2010-01-23 07:17:54 +00:00
Chris Lattner c55ea3fbcc use helpers.
llvm-svn: 94296
2010-01-23 07:00:21 +00:00
Chris Lattner 0bfd279b37 mcize visibility directives.
llvm-svn: 94295
2010-01-23 06:53:23 +00:00
Chris Lattner 685508cf49 move the various directive enums out of the MCStreamer class
into a new MCDirectives.h file.

llvm-svn: 94294
2010-01-23 06:39:22 +00:00
Chris Lattner d1acffc845 Change constantexpr global variable initializers to convert the constants
to MCExpr then emit them through MCStreamer with EmitValue.  I think all
global variable initializers are now going through mcstreamer.

llvm-svn: 94293
2010-01-23 06:17:14 +00:00
Eric Christopher c1451d764f Don't lower splat vector load to relative to the esp if the
stack may be misaligned.

Update test accordingly.

Patch by Evan Cheng!

llvm-svn: 94291
2010-01-23 06:02:43 +00:00
Chris Lattner 1deb09c28d mcstreamerize .no_dead_strip and .reference for static ctors/dtors.
llvm-svn: 94290
2010-01-23 05:51:36 +00:00
Anders Carlsson 8e01dcf6f6 Fix the EntityKind order so that all entity kinds that can be copied (using copy constructors) come first. Also, fix a bug where EK_New was left out of the err_init_conversion_failed diagnostic (It is now reported as 'new value'). Please review Doug :)
llvm-svn: 94289
2010-01-23 05:47:27 +00:00
Chris Lattner 82b86b0fce stop testing for invalid output.
llvm-svn: 94288
2010-01-23 05:45:28 +00:00
Eric Christopher ba7cd4c393 Reapply 94059 while fixing the calling convention setup
for strcpy.

llvm-svn: 94287
2010-01-23 05:29:06 +00:00
Chris Lattner b065f1bc31 remove unneeded directive set.
llvm-svn: 94286
2010-01-23 05:28:25 +00:00
Chris Lattner 5241cde324 use some helpers instead of duplicating logic.
llvm-svn: 94285
2010-01-23 05:26:25 +00:00
Chris Lattner 4225a7b987 mcize jump table and constant pool entry labels, .local on elf,
and some .weak directives.

llvm-svn: 94284
2010-01-23 05:19:23 +00:00
John McCall fe796ddd5a During overload resolution diagnostics, sort non-viable candidates by the quality of their
conversions.  To make this work, fill out all conversions for all candidates
(but only when diagnosing overload failure).  Split out a few cases from
ovl_fail_bad_conversion which didn't actually involve a failed argument
conversion.

I'm pretty sure this is not a well-founded ordering, but I'm not sure it matters.

llvm-svn: 94283
2010-01-23 05:17:32 +00:00
Chris Lattner 68eeb5ec9c emit .ascii and .asciz through MCStreamer.
llvm-svn: 94282
2010-01-23 04:54:10 +00:00
Chris Lattner 531732b23c simplify code a bit.
llvm-svn: 94281
2010-01-23 04:42:42 +00:00
Mon P Wang e04b4567f8 InstCombine should not fold sext/zext of a vector and a bitcast to a scalar to a sext/zext
llvm-svn: 94280
2010-01-23 04:35:57 +00:00
Anders Carlsson ed8d80d72b Separate EK_ArrayOrVectorElement into EK_ArrayElement and EK_VectorElement; arrays and vectors are pretty different beasts in C++. Doug, please review/comment.
llvm-svn: 94279
2010-01-23 04:34:47 +00:00
Ted Kremenek 4a1aa119a3 Update CMake build.
llvm-svn: 94278
2010-01-23 04:01:37 +00:00
Chris Lattner c3f23b84ea remove one form of EmitString, just use EmitBytes instead. We must
be careful to add a \0 at the end though, because EmitString didn't
do this.

llvm-svn: 94277
2010-01-23 03:11:46 +00:00
Chris Lattner cabb6ff64d remove this test.
llvm-svn: 94276
2010-01-23 03:11:10 +00:00
Sean Callanan 5051cb8010 Added the skeleton for the implementation of the X86
target-specific AsmLexer, and added the appropriate
registration calls.

llvm-svn: 94275
2010-01-23 02:43:15 +00:00
David Chisnall 481e3a87fe Created __builtin___NSStringMakeConstantString() builtin, which generates constant Objective-C strings.
llvm-svn: 94274
2010-01-23 02:40:42 +00:00
Ted Kremenek 4c0df3dc1d Rename getClangFullVendorVersion() to getClangFullVersion().
llvm-svn: 94273
2010-01-23 02:11:34 +00:00
Evan Cheng 8204911e1d Fix test.
llvm-svn: 94272
2010-01-23 01:21:27 +00:00
Evan Cheng e1b8b5a01b Fix tests.
llvm-svn: 94271
2010-01-23 01:19:28 +00:00
John McCall 553c0796ee Implement elementary access control.
llvm-svn: 94268
2010-01-23 00:46:32 +00:00
Sean Callanan 86c1181c3d Modified the register matcher function in AsmMatcher to
be static.  Also made it possible for clients to get it
and no other functions from ...GenAsmMatcher.inc by
defining REGISTERS_ONLY before including GenAsmMatcher.inc.
This sets the stage for target-specific lexers that can
identify registers and return AsmToken::Register as
appropriate.

llvm-svn: 94266
2010-01-23 00:40:33 +00:00