Commit Graph

47537 Commits

Author SHA1 Message Date
Bill Wendling 48217d89b4 Add support for 6-, 12-, and 18-bit limited precision calculations of exp for
floating-point numbers.

llvm-svn: 56023
2008-09-09 22:13:54 +00:00
Dan Gohman fb9dbe0f5b Fix a minor wording ambiguity in the Developer Policy.
llvm-svn: 56022
2008-09-09 22:13:09 +00:00
Dan Gohman 91491b51e2 Add a new option, -fast-isel-verbose, that can be used with
-fast-isel-no-abort to get a dump of all unhandled instructions,
without an abort.

llvm-svn: 56021
2008-09-09 22:06:46 +00:00
Argyrios Kyrtzidis 2bdac73591 Make IdentifierResolver::isDeclInScope regard declarations of a parent 'control' scope as part of the current scope.
The 'control' scope is the 'condition' scope of if/switch/while statements and the scope that contains the for-init-statement and 'condition' of a for statement.

e.g:
if (int x = 0 /*'control' scope*/) {
  // x will be regarded as part of this substatement scope.
} else {
  // and as part of this substatement scope too.
}

llvm-svn: 56020
2008-09-09 21:57:58 +00:00
Evan Cheng 93945287b8 Clear preference when it no longer makes sense.
llvm-svn: 56019
2008-09-09 21:44:23 +00:00
Devang Patel b4061e8ce4 Remove.
llvm-svn: 56018
2008-09-09 21:41:34 +00:00
Devang Patel 92b032f3e6 if loop induction variable is always sign or zero extended then
extend the type of induction variable.

llvm-svn: 56017
2008-09-09 21:41:07 +00:00
Devang Patel 18ff6367f7 Add assertion check.
llvm-svn: 56016
2008-09-09 21:38:40 +00:00
Argyrios Kyrtzidis f4b92e6924 Add a LangOptions member to IdentifierResolver.
Make Sema pass the LangOptions to IdentifierResolver's constructor.

llvm-svn: 56015
2008-09-09 21:32:02 +00:00
Argyrios Kyrtzidis 5b144d5cc4 Add Sema::isDeclInScope which wraps IdentifierResolver::isDeclInScope.
No functionality change.

llvm-svn: 56014
2008-09-09 21:18:04 +00:00
Daniel Dunbar 54bb1933b1 Use a unified return block.
- For the time being this means our emitted code is somewhat worse,
   especially for aggregates. This will be fixed.

llvm-svn: 56013
2008-09-09 21:00:17 +00:00
Argyrios Kyrtzidis f602e427e9 Fix test case.
llvm-svn: 56012
2008-09-09 20:56:12 +00:00
Devang Patel 92c5367705 fix overflow check.
llvm-svn: 56011
2008-09-09 20:54:34 +00:00
Daniel Dunbar 0bc8e86d6e Move EmitAggregate{Copy,Clear} into CodeGenFunction.
- No functionality change.

llvm-svn: 56010
2008-09-09 20:49:46 +00:00
Owen Anderson 4a58bd331b Clean this up, based on Evan's suggestions.
llvm-svn: 56009
2008-09-09 20:47:17 +00:00
Bill Wendling ed3bb7888d - Add support for 6-, 12-, and 18-bit limited precision floating-point "log"
values.
- Refactored some of the code.

llvm-svn: 56008
2008-09-09 20:39:27 +00:00
Argyrios Kyrtzidis 2b4072fe55 Implement parser support for the 'condition' part of C++ selection-statements and iteration-statements (if/switch/while/for).
Add new 'ActOnCXXConditionDeclarationExpr' action, called when the 'condition' is a declaration instead of an expression.

llvm-svn: 56007
2008-09-09 20:38:47 +00:00
Evan Cheng 53b728c27c Fix PR2757. Ignore liveinterval register allocation preference if the preference register is not in the right register class. This can happen due to sub-register coalescing.
llvm-svn: 56006
2008-09-09 20:22:01 +00:00
Anton Korobeynikov 1a1140429e Make safer variant of alias resolution routine to be default
llvm-svn: 56005
2008-09-09 20:05:04 +00:00
Steve Naroff fac18fe2ee Fix <rdar://problem/6197841> try, finally with no catch stops the exception from being propagated
llvm-svn: 56004
2008-09-09 19:59:12 +00:00
Duncan Sands e5579930db Simplify this some more. No functionality change.
llvm-svn: 56003
2008-09-09 19:56:34 +00:00
Argyrios Kyrtzidis 4f11d78fcc IdentifierResolver cleanup. Make some methods out-of-line.
llvm-svn: 56002
2008-09-09 19:28:27 +00:00
Anton Korobeynikov a9b60ee0fc Resolve aliases, when possible
llvm-svn: 56001
2008-09-09 19:04:59 +00:00
Bill Wendling faeb4b6755 Add limited precision floating-point conversions of log10 for 6- and 18-bit
precisions.

llvm-svn: 56000
2008-09-09 18:42:23 +00:00
Dan Gohman 4fcccd8d66 Mark IMPLICIT_DEF as being rematerializable and cheap-as-a-move.
It's already special-cased and treated as rematerializable within
LiveIntervals; this allows it to be handled by other passes
such as TwoAddressInstrctionPass.

llvm-svn: 55999
2008-09-09 18:25:28 +00:00
Anton Korobeynikov 4e518041d3 Fix typo
llvm-svn: 55998
2008-09-09 18:24:07 +00:00
Anton Korobeynikov ac2c655808 Fix incorrect linker behaviour: we shouldn't resolve weak aliases.
llvm-svn: 55997
2008-09-09 18:23:48 +00:00
Anton Korobeynikov 6acb2219b6 Replace explicit pointer-size constants to TargetData query.
No functionality change.

llvm-svn: 55996
2008-09-09 18:22:57 +00:00
Dan Gohman 86fb5b48de Make SimplifyDemandedVectorElts simplify vectors with multiple
users, and teach it about shufflevector instructions.

Also, fix a subtle bug in SimplifyDemandedVectorElts'
insertelement code.

This is a patch that was originally written by Eli Friedman,
with some fixes and cleanup by me.

llvm-svn: 55995
2008-09-09 18:11:14 +00:00
Anders Carlsson 4f1c7c3773 Check in half-assed implementation of @try/@catch.
llvm-svn: 55994
2008-09-09 17:59:25 +00:00
Devang Patel a328690ed3 Simplify.
Fix outdated comment.

llvm-svn: 55993
2008-09-09 17:56:50 +00:00
Gabor Greif ea79c3e7a0 fit in 80 cols, minor tweaks
llvm-svn: 55992
2008-09-09 17:52:13 +00:00
Anders Carlsson e005aa13f1 Simple @throw support.
llvm-svn: 55991
2008-09-09 16:16:55 +00:00
Steve Naroff 44cfcb6fb1 Tweak implementation for allowing ObjC builtin type redefinitions.
- Replace string comparisons with pre-defined idents.
- Avoid calling isBuiltinObjCType() to avoid two checks. 
- Remove isBuiltinObjCType(), since it was only used in Sema::MergeTypeDefDecl().
- Have Sema::MergeTypeDefDecl() set the new type.

This is a moidified version of an patch by David Chisnall.

llvm-svn: 55990
2008-09-09 14:32:20 +00:00
Steve Naroff 58d5ea7ac9 Simplify typesAreBlockCompatible().
llvm-svn: 55989
2008-09-09 13:47:19 +00:00
Duncan Sands d7ba10c31b Optimization suggested by Matthijs Kooijman.
llvm-svn: 55988
2008-09-09 13:44:24 +00:00
Duncan Sands c189e79440 Correct callgraph construction. It has two problems:
(1) code left over from the days of ConstantPointerRef:
if a use of a function is a GlobalValue then that is
not considered a reason to add an edge from the external
node, even though the use may be as an initializer for
an externally visible global!  There might be some point
to this behaviour when the use is by an alias (though the
code predated aliases by some centuries), but I think
PR2782 is a better way of handling that.  (2) If function
F calls function G, and also G is a parameter to the
call, then an F->G edge is not added to the callgraph.
While this doesn't seem to matter much, adding such an
edge makes the callgraph more regular.
In addition, the new code should be faster as well as
simpler.

llvm-svn: 55987
2008-09-09 12:40:47 +00:00
Argyrios Kyrtzidis 03849a2c5b Update VC++ project files.
llvm-svn: 55986
2008-09-09 11:39:45 +00:00
Argyrios Kyrtzidis 50ba6cc334 Update VC++ project files.
llvm-svn: 55985
2008-09-09 11:38:37 +00:00
Anders Carlsson 9ff22483fd Add types and functions related to exceptions.
llvm-svn: 55984
2008-09-09 10:10:21 +00:00
Anders Carlsson 1963b0c38f Move handling of @try and @throw to the runtime class.
llvm-svn: 55983
2008-09-09 10:04:29 +00:00
Owen Anderson 8529085f4f Check for type legality before materializing integer constants in fast isel. With this change,
all of MultiSource/Applications passes on Darwin/X86 under FastISel.

llvm-svn: 55982
2008-09-09 06:32:02 +00:00
Evan Cheng 7aedcf151c Allow use of ssh to perform remote execution.
llvm-svn: 55979
2008-09-09 06:11:26 +00:00
Mon P Wang 919d1b3ff3 Added SSE4.1 packusdw
llvm-svn: 55978
2008-09-09 02:49:09 +00:00
Dan Gohman b6aef419b4 Remove the code that protected FastISel from aborting in
the case of loads, stores, and conditional branches. It can
handle those now, so any that aren't handled should trigger
the abort.

llvm-svn: 55977
2008-09-09 02:40:04 +00:00
Dan Gohman 7164e9a702 Temporarily disable vector select in the bitcode reader. The
way it handles the type of the condition is breaking plain
scalar select in the case that the value is a
forward-reference.

llvm-svn: 55976
2008-09-09 02:08:49 +00:00
Evan Cheng 1e97901388 Fix a constant lowering bug. Now we can do load and store instructions with funky getelementptr embedded in the address operand.
llvm-svn: 55975
2008-09-09 01:26:59 +00:00
Dale Johannesen f080225490 Fix logic for not emitting no-dead-strip for some
objects in llvm.used (thanks Anton).  Makes visible
the magic 'l' prefix for symbols on Darwin which are
to be passed through the assembler, then removed at
linktime (previously all references to this had been
hidden in the ObjC FE code, oh well).

llvm-svn: 55973
2008-09-09 01:21:22 +00:00
Dan Gohman 72eb6e76e4 Update generated files.
llvm-svn: 55972
2008-09-09 01:13:24 +00:00
Devang Patel 0f7a3507cf Fix simplifycfg crash in handing block merge.
llvm-svn: 55971
2008-09-09 01:06:56 +00:00