Commit Graph

47710 Commits

Author SHA1 Message Date
Bill Wendling 6987fec11c Remove unnecessary bit-wise AND from the limited precision work.
llvm-svn: 56049
2008-09-10 06:26:10 +00:00
Daniel Dunbar 999096065f Fix 80 col violation.
llvm-svn: 56048
2008-09-10 04:16:29 +00:00
Daniel Dunbar 7a95ca3197 Move FunctionType conversion into CGCall.cpp:
- Added CodeGenTypes::GetFunctionType, taking a CGFunctionInfo.
 - Updated Obj-C runtimes to use this instead of rolling the
   llvm::FunctionType by hand.
 - Killed CodeGenTypes::{ConvertReturnType, DecodeArgumentTypes}.

Add ABIArgInfo class to encapsulate ABI decision of how to lower types
to LLVM.
 - Will move to target sometime soon.

llvm-svn: 56047
2008-09-10 04:01:49 +00:00
Daniel Dunbar a72d4aece6 Add ABIArgInfo class to encapsulate ABI decision of how to lower types
to LLVM.
 - Will move to target sometime soon.

llvm-svn: 56046
2008-09-10 02:41:04 +00:00
Argyrios Kyrtzidis 07052350f0 Implement CodeGen support for the 'CXXConditionDeclExpr' expression node, which represents a 'condition' declaration, e.g: "if (int x=0) {...}".
llvm-svn: 56045
2008-09-10 02:36:38 +00:00
Argyrios Kyrtzidis 7620ee4550 Implement Sema support for the 'condition' part of C++ selection-statements and iteration-statements (if/switch/while/for).
llvm-svn: 56044
2008-09-10 02:17:11 +00:00
Argyrios Kyrtzidis 791dc3cd4e Change line endings: CRLF -> LF
llvm-svn: 56043
2008-09-10 02:14:49 +00:00
Argyrios Kyrtzidis ac1f2abd93 Use Sema::isDeclInScope instead of IdentifierResolver::isDeclInScope.
llvm-svn: 56042
2008-09-10 02:11:07 +00:00
Dan Gohman 97f0a0f28d Fix a warning about comparing signed and unsigned values.
llvm-svn: 56040
2008-09-10 01:09:32 +00:00
Daniel Dunbar c68897d2c3 Tweak CGCall functions again:
- Realized these functions will eventually need access to more data,
   moved to CodeGenModule. Eventually they should probably live
   together in some other helper class.

llvm-svn: 56039
2008-09-10 00:41:16 +00:00
Daniel Dunbar 76c8eb75b1 Tweak CGCall functions:
- Move actual param attr list creation to
   CodeGenFunction::ConstructParamAttrList.
 - Make ReturnTypeUsesSret static.

llvm-svn: 56038
2008-09-10 00:32:18 +00:00
Evan Cheng c6db3ad15f Fix typo.
llvm-svn: 56037
2008-09-10 00:30:50 +00:00
Bill Wendling eb1db169bf Check that both operands are f32 before attempting to lower.
llvm-svn: 56036
2008-09-10 00:24:59 +00:00
Bill Wendling 648930b9ba Implement "visitPow". This is mainly used to see if we have a pow() call of this
form:

          powf(10.0f, x);

If this is the case, and also we want limited precision floating-point
calculations, then lower to do the limited-precision stuff.

llvm-svn: 56035
2008-09-10 00:20:20 +00:00
Daniel Dunbar 81cf67fa0b Add CodeGenFunction::ReturnTypeUsesSret
- Hook so NeXT runtime doesn't depend on ABI.

llvm-svn: 56034
2008-09-09 23:48:28 +00:00
Argyrios Kyrtzidis aa479138ea Add new 'CXXConditionDeclExpr' expression node used for a 'condition' declaration, e.g: "if (int x=0) {...}".
It is a subclass of DeclRefExpr and the main difference is that CXXConditionDeclExpr owns the declaration that it references.

llvm-svn: 56033
2008-09-09 23:47:53 +00:00
Evan Cheng 0fff397a13 A few more places where FPOW is being ignored.
llvm-svn: 56032
2008-09-09 23:35:53 +00:00
Daniel Dunbar 613855c8af Move ABI specific code for functions / calls to CGCall.cpp:
- Factor out EmitFunction{Pro,Epi}log

llvm-svn: 56031
2008-09-09 23:27:19 +00:00
Daniel Dunbar bc915f4025 Factor CodeGenFunction::StartFunction out of GenerateCode and
StartObjCMethod.

llvm-svn: 56030
2008-09-09 23:14:03 +00:00
Dan Gohman b4c0295b8e Change -fast-isel-no-abort to -fast-isel-abort, which now defaults
to being off by default. Also, add assertion checks to check that
the various fast-isel-related command-line options are only used
when -fast-isel itself is enabled.

llvm-svn: 56029
2008-09-09 23:05:00 +00:00
Evan Cheng f4e5de4583 Legalizer was missing code that expand fpow to a libcall.
llvm-svn: 56028
2008-09-09 23:02:14 +00:00
Bill Wendling ab6676a46a Adding 6-, 12-, and 18-bit limited-precision floating-point support for exp2
function.

llvm-svn: 56025
2008-09-09 22:39:21 +00:00
Dale Johannesen abb1e7770b Move the uglier parts of deciding not to emit a
UsedDirective for some symbols in llvm.used into
Darwin-specific code.  I've decided LessPrivateGlobal
is potentially a useful abstraction and left it in
the target-independent area, with improved comment.

llvm-svn: 56024
2008-09-09 22:29:13 +00:00
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