Commit Graph

38395 Commits

Author SHA1 Message Date
Christopher Lamb 39aeb4069b Commit test for CL 44440.
llvm-svn: 44514
2007-12-02 07:47:19 +00:00
Chris Lattner e4f0feb534 Fix buggy test
llvm-svn: 44513
2007-12-02 07:46:00 +00:00
Chris Lattner 0475c8178f globals can't be vla's
llvm-svn: 44512
2007-12-02 07:32:25 +00:00
Chris Lattner d8d18d561e add codegen support for global inits that require array decay.
llvm-svn: 44511
2007-12-02 07:30:13 +00:00
Chris Lattner d45aa2a03b warn about unhandled initializers instead of crashing on them.
llvm-svn: 44510
2007-12-02 07:19:18 +00:00
Chris Lattner 5bcdf24a50 Handle global variable definitions which change the type of a definition, such as:
extern int x[];
void foo() { x[0] = 1; }
int x[10];
void bar() { x[0] = 1; }

llvm-svn: 44509
2007-12-02 07:09:19 +00:00
Chris Lattner c48023bd5b remove the alloca insertion point inst, which is an internal helper.
llvm-svn: 44508
2007-12-02 06:32:24 +00:00
Chris Lattner 6d27513f6e merge the llvm global variable when there are multiple C decls.
llvm-svn: 44507
2007-12-02 06:30:46 +00:00
Chris Lattner 41af8182d8 implement codegen for functions whose function body type don't match
their prototype.

llvm-svn: 44506
2007-12-02 06:27:33 +00:00
Chris Lattner c5b3aab66b merge functions with multiple function decls if they have the same name.
llvm-svn: 44505
2007-12-02 05:56:05 +00:00
Chris Lattner e15d0dd63f Teach clang the prototype for __builtin_alloca.
llvm-svn: 44504
2007-12-02 05:42:36 +00:00
Chris Lattner f0780fae43 convert the rest of the stderr users in codegen to use diagnostics.
llvm-svn: 44503
2007-12-02 01:49:16 +00:00
Chris Lattner fc94434faf move unsupported warning into a centralized place.
llvm-svn: 44502
2007-12-02 01:43:38 +00:00
Chris Lattner c8dbe1e5d6 Warn about unsupported codegen with the diags machinery, giving us:
t.c:3322:5: warning: cannot codegen this yet
    __asm__ ("bswap   %0" : "+r" (_data));
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

instead of:

Unimplemented stmt!
(AsmStmt 0x80eaa0 <t.c:3331:5, line:3334:28>)

llvm-svn: 44501
2007-12-02 01:40:18 +00:00
Chris Lattner 963540dc28 register clz and ctz builtins.
llvm-svn: 44500
2007-12-02 01:20:23 +00:00
Chris Lattner f3a59a1fb8 fix a crash when the rewriter would scan off the beginning of the file.
llvm-svn: 44499
2007-12-02 01:13:47 +00:00
Chris Lattner e6535cfdd2 add support for custom client-specific diagnostics. As a testcase, make the
rewriter emit this error if it fails to rewrite an @encode:

t.m:17:9: error: rewriter could not replace sub-expression due to macros
    c = ENC(char *)[2] + 4;
        ^~~~~~~~~~~

... where ENC is: #define ENC @encode

llvm-svn: 44498
2007-12-02 01:09:57 +00:00
Oliver Hunt a96fe8d5c5 Add support for __builtin_expect which is needed for assert,
among other things.

Also change a codegen warning to dump to stderr so it doesn't
mess with -emit-llvm output

llvm-svn: 44497
2007-12-02 01:03:24 +00:00
Chris Lattner 9724ce12f9 improve VC++ compatibility, patch by Cédric Venet.
llvm-svn: 44496
2007-12-02 00:47:03 +00:00
Oliver Hunt aefc8fd415 Support initalisers for more than just int-typed static variables.
We now use the CodeGenModule logic for generating the constant 
initialiser expression, so happily further initialiser fixes should 
automatically work for statics as well.

llvm-svn: 44495
2007-12-02 00:11:25 +00:00
Gordon Henriksen 3e41367dd5 Adding ocamldoc-style comments for the Ocaml bindings.
llvm-svn: 44494
2007-12-01 21:01:15 +00:00
Gordon Henriksen e000c6022f Fix a typo noticed by Alain Frisch.
llvm-svn: 44493
2007-12-01 20:59:23 +00:00
Fariborz Jahanian 9fac54d881 Compute side-effect for conditional expression.
llvm-svn: 44492
2007-12-01 19:58:28 +00:00
Chris Lattner 53efb14795 Add #include, patch by Cédric Venet
llvm-svn: 44491
2007-12-01 18:59:50 +00:00
Christopher Lamb 7d303b2a20 Better match llvm-gcc's behavior for CodeGen naming of anonymous structs and unions.
llvm-svn: 44490
2007-12-01 09:20:34 +00:00
Christopher Lamb b0e6094a22 When generating the CodeGen type name of a struct, union, enum use the typedef
name if a tag type name is not available for the type. This matches how llvm-gcc 
chooses CodeGen type names.

This means that "typedef struct {...} foo" now results in a CodeGen name of 
"struct.foo" rather than "struct."

llvm-svn: 44489
2007-12-01 09:08:41 +00:00
Seo Sanghyeon 34f92ace1f Test commit
llvm-svn: 44488
2007-12-01 08:06:07 +00:00
Duncan Sands 68b6f50938 Integrate the readonly/readnone logic more deeply
into alias analysis.  This meant updating the API
which now has versions of the getModRefBehavior,
doesNotAccessMemory and onlyReadsMemory methods
which take a callsite parameter.  These should be
used unless the callsite is not known, since in
general they can do a better job than the versions
that take a function.  Also, users should no longer
call the version of getModRefBehavior that takes
both a function and a callsite.  To reduce the
chance of misuse it is now protected.

llvm-svn: 44487
2007-12-01 07:51:45 +00:00
Chris Lattner ae7a834e74 make the unused expression warning less noisy by not warning about comma exprs whose
LHS and RHS both have side effects.

llvm-svn: 44486
2007-12-01 06:07:34 +00:00
Chris Lattner e69d662bae simplify some code, add support for functions without a proto
llvm-svn: 44485
2007-12-01 05:58:21 +00:00
Chris Lattner 9e137aad78 fix a couple switch codegen problems Oliver reported.
llvm-svn: 44484
2007-12-01 05:27:33 +00:00
Ted Kremenek 3e14c152c6 Fixed bug in the serialization of SelectorTable where we did not register the
pointer of MultiKeywordSelectors.

Added optimization to the serialization of SelectorTable where we only serialize
out MultiKeywordSelectors that are ever referenced by an object other than the
SelectorTable.

llvm-svn: 44483
2007-12-01 04:43:17 +00:00
Evan Cheng 388f6f51a0 Fix a bug where splitting cause some unnecessary spilling.
llvm-svn: 44482
2007-12-01 04:42:39 +00:00
Owen Anderson 7f09c88977 Fixes for MachineLoopInfo, mostly from Evan. With these, it should be almost useable!
llvm-svn: 44480
2007-12-01 03:01:39 +00:00
Evan Cheng 69fda0a716 Allow some reloads to be folded in multi-use cases. Specifically testl r, r -> cmpl [mem], 0.
llvm-svn: 44479
2007-12-01 02:07:52 +00:00
Eric Christopher e62b441b51 Add target triple to include/llvm/Config/config.h.in. Regenerate all files.
llvm-svn: 44478
2007-12-01 00:34:39 +00:00
Devang Patel c7d9af8d6d Change LinkTimeOptimizer.h install location.
llvm-svn: 44477
2007-12-01 00:24:50 +00:00
Devang Patel 0fceaea8be Change lib lto install location.
llvm-svn: 44476
2007-11-30 23:27:57 +00:00
Chris Lattner 4431a1b19b start partitioning the diagnostics into two classes: those
that are builtin and those that are aren't.  This is a bunch
of API refactoring that will make this possible, but there is
no functionality change yet.

llvm-svn: 44473
2007-11-30 22:53:43 +00:00
Anders Carlsson 7a9a38abe0 String literals are always valid LValues.
llvm-svn: 44472
2007-11-30 22:47:59 +00:00
Ted Kremenek c9bcda94ae Implemented serialization of SelectorTable and Selectors.
Modified serialization of IdentifierTable to self-register itself with
the Deserializer.

llvm-svn: 44471
2007-11-30 22:46:56 +00:00
Ted Kremenek 8ded669b04 Fixed subtle bug in Deserializer::JumpTo when jumping when the block-nesting
information matching did not exactly match the underlying stream's scoping
information.

llvm-svn: 44470
2007-11-30 22:45:05 +00:00
Ted Kremenek 1f80e8b6eb Fixed potential bug where CurWord is not zeroed out in JumpToBit.
llvm-svn: 44469
2007-11-30 22:39:46 +00:00
Chris Lattner e9c810c87c pass diagnostics into the rewrite test client.
llvm-svn: 44468
2007-11-30 22:25:36 +00:00
Evan Cheng b10dc27b20 Do not fold reload into an instruction with multiple uses. It issues one extra load.
llvm-svn: 44467
2007-11-30 21:23:43 +00:00
Anders Carlsson 3b754452eb Initialize CurMethodDecl to 0.
llvm-svn: 44463
2007-11-30 20:01:38 +00:00
Anders Carlsson 801c5c7467 GCC has an extension where the left hand side of the ? : operator can be omitted. Handle this in a few more places.
llvm-svn: 44462
2007-11-30 19:04:31 +00:00
Chris Lattner 907703cecd chain update requests properly.
llvm-svn: 44460
2007-11-30 18:52:58 +00:00
Anders Carlsson 452815a6b2 Initialize LaxVectorConversions.
llvm-svn: 44459
2007-11-30 18:29:41 +00:00
Duncan Sands d4d7f9d69e Small optimization of parameter attribute lookup.
llvm-svn: 44458
2007-11-30 18:20:58 +00:00