Commit Graph

53516 Commits

Author SHA1 Message Date
Chris Lattner 1cb12da168 remove two empty files
llvm-svn: 63319
2009-01-29 17:46:42 +00:00
Chris Lattner 4b6713ef20 next round of diagnostics cleanups, moving some
diags around, eliminating #defines, etc.  Patch by
Anders Johnsen!

llvm-svn: 63318
2009-01-29 17:46:13 +00:00
Douglas Gregor 0202cb406e Introduce a new expression node, ImplicitValueInitExpr, that
represents an implicit value-initialization of a subobject of a
particular type. This replaces the (ab)use of CXXZeroValueInitExpr
within initializer lists for the "holes" that occur due to the use of
C99 designated initializers.

The new test case is currently XFAIL'd, because CodeGen's
ConstExprEmitter (in lib/CodeGen/CGExprConstant.cpp) needs to be
taught to value-initialize when it sees ImplicitValueInitExprs.

llvm-svn: 63317
2009-01-29 17:44:32 +00:00
Douglas Gregor 5169570e28 Clean up designated initialization of unions, so that CodeGen doesn't
have to try to guess which member is being initialized.

llvm-svn: 63315
2009-01-29 16:53:55 +00:00
Dan Gohman 8b437ccbbe Fix two typos that Duncan spotted in a comment.
llvm-svn: 63312
2009-01-29 16:18:12 +00:00
Dan Gohman ef04ed5477 In the case of an extractelement on an insertelement value,
the element indices may be equal if either one is not a
constant.

llvm-svn: 63311
2009-01-29 16:10:46 +00:00
Douglas Gregor 4f5a889dc6 Suppress a warning
llvm-svn: 63310
2009-01-29 16:09:46 +00:00
Daniel Dunbar 5537b8bc6c x86_64 ABI: Handle fields / complex components which straddle
eightbyte boundaries.
 - Getting harder to test now that we handle cases gcc & llvm-gcc get
   wrong ( { _Complex char; _Complex int; } is a good example). :)

llvm-svn: 63305
2009-01-29 09:42:07 +00:00
Evan Cheng a115859df0 Add a always_inline test case.
llvm-svn: 63304
2009-01-29 09:31:54 +00:00
Bill Wendling a434d930ff Revert r63273. This was already implemented by Dale. There's no need for my
change.

llvm-svn: 63301
2009-01-29 09:01:55 +00:00
Evan Cheng 45799abe61 Add a test case for Chris lvalue alignment fixes.
llvm-svn: 63300
2009-01-29 08:59:46 +00:00
Daniel Dunbar d0c901c5a6 ABITest: Fix access to array test values.
llvm-svn: 63296
2009-01-29 08:48:06 +00:00
Daniel Dunbar 7cd7d47c5c x86_64 ABI: Tweak merging algorithm so that we always bail early when
we see a Memory classification.

llvm-svn: 63295
2009-01-29 08:35:40 +00:00
Daniel Dunbar 012468aa7f ABI: When emitting calls which return an ignored argument, make sure
to still return an RValue of the correct type.

llvm-svn: 63294
2009-01-29 08:24:57 +00:00
Owen Anderson c0924a0632 Fix an issue where restores could be inserted after a terminator instruction,
and an iterator invalidation issue.

FreeBench/pifft no longer miscompiles with these fixes!

llvm-svn: 63293
2009-01-29 08:22:06 +00:00
Daniel Dunbar 17aa941534 x86_64 ABI: Implement classification for records.
- This is my best initial guess at what the "spec" means, although it is not
   particularly clear on a number of points. Will refine through testing.

llvm-svn: 63292
2009-01-29 08:13:58 +00:00
Daniel Dunbar 676fdd81d5 ABITest: Fix test value generation for unions.
llvm-svn: 63286
2009-01-29 07:36:46 +00:00
Daniel Dunbar 227e1a77ff x86_64: Support cases which map to returning multiple values in LLVM
(e.g., _Complex double -> { double, double } return).

llvm-svn: 63285
2009-01-29 07:36:07 +00:00
Daniel Dunbar 8e6652affc x86_64 ABI: Classify _Complex ints as integer.
llvm-svn: 63283
2009-01-29 07:22:20 +00:00
Chris Lattner 36790cf29a Fix -Wimplicit-function-declaration, which required some refactoring and
changes in various diagnostics code.

llvm-svn: 63282
2009-01-29 06:55:46 +00:00
Daniel Dunbar dc8b4b0594 Fix typo
llvm-svn: 63281
2009-01-29 06:44:03 +00:00
Daniel Dunbar 74f2425b89 Evaluate ==,!= for complex types.
llvm-svn: 63280
2009-01-29 06:43:41 +00:00
Daniel Dunbar 7bb8dfae53 Use xcc (instead of clang directly).
llvm-svn: 63279
2009-01-29 06:20:19 +00:00
Daniel Dunbar b6f953e22a Evaluate casts to complex.
- Lift (int,float) -> (int,float) conversion into separate routines.

 - Fix handling of, e.g., char -> _Complex int, which was producing a
   _Complex char value instead.

llvm-svn: 63278
2009-01-29 06:16:07 +00:00
Daniel Dunbar df49b7cf2f ccc: Honor -ccc-clang for generic GCC toolchain.
llvm-svn: 63277
2009-01-29 06:12:22 +00:00
Owen Anderson a590802ed6 Comments are good. :-)
llvm-svn: 63276
2009-01-29 05:41:02 +00:00
Chris Lattner 4f7a5dafce update the project file for headers moving
llvm-svn: 63275
2009-01-29 05:30:38 +00:00
Owen Anderson b05ce78c51 Add support for aggressive load-use-store folding. This takes care of the
vast majority of code size regressions introduced by pre-alloc-splitting.

llvm-svn: 63274
2009-01-29 05:28:55 +00:00
Bill Wendling 50338007b9 - Add DebugLoc to getTargetNode().
- Modify TableGen to add the DebugLoc when calling getTargetNode.

(The light-weight wrappers are only temporary. The non-DebugLoc version will be
removed once the whole debug info stuff is finished with.)

llvm-svn: 63273
2009-01-29 05:27:31 +00:00
Chris Lattner 0f65a585ba Fix a wart that existed from before we had EXTWARN.
llvm-svn: 63272
2009-01-29 05:23:19 +00:00
Chris Lattner 60f36223a9 move library-specific diagnostic headers into library private dirs. Reduce
redundant #includes.  Patch by Anders Johnsen!

llvm-svn: 63271
2009-01-29 05:15:15 +00:00
Chris Lattner d9ae05ba50 fix an absolutely inscrutible gcc 4.0 error:
llvm[0]: Compiling SemaInit.cpp for Debug build 
SemaInit.cpp:171: error: ‘InitListChecker’ has not been declared
SemaInit.cpp:171: error: ISO C++ forbids declaration of ‘InitListChecker’ with no type
SemaInit.cpp: In function ‘int InitListChecker(clang::Sema*, clang::InitListExpr*, clang::QualType&)’:
SemaInit.cpp:172: error: ‘hadError’ was not declared in this scope
SemaInit.cpp:173: error: ‘SemaRef’ was not declared in this scope
SemaInit.cpp:177: error: ‘FullyStructuredList’ was not declared in this scope

llvm-svn: 63270
2009-01-29 05:10:57 +00:00
Chris Lattner c0474013cb Fix PR3424, a static constructor ordering issue. Patch by Robert Schuster!
llvm-svn: 63269
2009-01-29 04:43:42 +00:00
Evan Cheng 76a2736c74 Exit with nice warnings when register allocator run out of registers.
llvm-svn: 63267
2009-01-29 02:20:59 +00:00
Dan Gohman e58ab79f33 Make x86's BT instruction matching more thorough, and add some
dagcombines that help it match in several more cases. Add
several more cases to test/CodeGen/X86/bt.ll. This doesn't
yet include matching for BT with an immediate operand, it
just covers more register+register cases.

llvm-svn: 63266
2009-01-29 01:59:02 +00:00
Dan Gohman 84f0165273 Move the code that starts printing the Select_* functions
after the code that sorts the patterns. This doesn't
affect the output, but it makes the code a little easier
to follow.

llvm-svn: 63265
2009-01-29 01:37:18 +00:00
Daniel Dunbar 0aa2606190 Add folding for complex mul and fix some major bugs in complex float
evaluation (alternate part of real/imag init was being set to 3 not 0
because the wrong APFloat constructor was being called).
 - Test cases coming once some more support is in.

llvm-svn: 63264
2009-01-29 01:32:56 +00:00
Evan Cheng 89ba594975 A slight compile time optimization. If the caller knows there isn't a free register getReg() should not call getFreeReg().
llvm-svn: 63263
2009-01-29 01:13:00 +00:00
Douglas Gregor 35a52fabf4 Add another devilish testcase for designated initializers
llvm-svn: 63262
2009-01-29 01:10:11 +00:00
Douglas Gregor cde232f7f0 Better documentation for our initialization checker
llvm-svn: 63261
2009-01-29 01:05:33 +00:00
Dale Johannesen 839acbb089 Add DebugLoc-sensitive versions of many node creation
functions.  Currently omitted:  memcpy, memmove, memset.

llvm-svn: 63259
2009-01-29 00:47:48 +00:00
Douglas Gregor 85df8d82c7 Move InitListChecker out of Sema.h
llvm-svn: 63258
2009-01-29 00:45:39 +00:00
Douglas Gregor f6d2752f12 Eliminate infinite looping in a wacky case with designated initializers. Simplifies (somewhat) the actually checking of the initializer expression following the designators
llvm-svn: 63257
2009-01-29 00:39:20 +00:00
Steve Naroff dcfe56d489 Refactor Sema::LookupDecl() into 2 functions: LookupDeclInScope() and LookupDeclInContext().
The previous interface was very confusing. This is much more explicit, which will be easier to understand/optimize/convert.

The plan is to eventually deprecate both of these functions. For now, I'm focused on performance.

llvm-svn: 63256
2009-01-29 00:07:50 +00:00
Evan Cheng 55ca1d38ea Fix comment about removeRange.
llvm-svn: 63255
2009-01-29 00:06:09 +00:00
Douglas Gregor e6af7a028c Remove Expr::hasSideEffects. It doesn't work anyway
llvm-svn: 63254
2009-01-28 23:43:32 +00:00
Douglas Gregor 17bd094a6b Improvements to code-generation and semantic analysis of designated
initializers.

  - We now initialize unions properly when a member other than the
    first is named by a designated initializer.
  - We now provide proper semantic analysis and code generation for
    GNU array-range designators *except* that side effects will occur
    more than once. We warn about this.

llvm-svn: 63253
2009-01-28 23:36:17 +00:00
Mon P Wang 9150f735fa Fixed lowering of v816 shuffles.
llvm-svn: 63252
2009-01-28 23:11:14 +00:00
Fariborz Jahanian d27a820ae2 Add setter/getter methods to the list of methods
of class's meta-data (related to objc2 nonfragile abi).

llvm-svn: 63251
2009-01-28 22:46:49 +00:00
Ted Kremenek b4dd3f8685 Remove '#if 0' code.
llvm-svn: 63250
2009-01-28 22:35:55 +00:00