Commit Graph

67863 Commits

Author SHA1 Message Date
Evan Cheng 74a3231de4 Follow up to 81494. When the folded reload is narrowed to a 32-bit load then change the destination register to a 32-bit one or add a sub-register index.
llvm-svn: 81496
2009-09-11 01:01:31 +00:00
Chris Lattner 82bea72032 PHI nodes can never reach the asmprinter, assert and die instead of printing
out an illegal "PHINODE" instruction.

llvm-svn: 81495
2009-09-11 00:41:15 +00:00
Evan Cheng 3cad6283b8 It's not legal to fold a load from a narrower stack slot into a wider instruction. If done, the instruction does a 64-bit load and that's not
safe. This can happen we a subreg_to_reg 0 has been coalesced. One
exception is when the instruction that folds the load is a move, then we
can simply turn it into a 32-bit load from the stack slot.                                                                                                                    

rdar://7170444

llvm-svn: 81494
2009-09-11 00:39:26 +00:00
Dan Gohman 9cbef32726 Make fast-isel try ISD::FNEG before resorting to bitcasts and xors.
llvm-svn: 81493
2009-09-11 00:36:43 +00:00
Dan Gohman 89b090e51e Reapply r81171 with a fix: don't try to use i64 when it
isn't legal.

llvm-svn: 81492
2009-09-11 00:34:46 +00:00
Dan Gohman 0533ffa2a6 Update this test to expect the "inbounds" keyword, which LLVM's constant
folder is now automatically adding.

llvm-svn: 81491
2009-09-11 00:27:06 +00:00
Douglas Gregor 73341c4e63 Diagnose VLAs as an error in C++.
Also, treat the GNU __null as an integral constant expression to match
GCC's behavior.

llvm-svn: 81490
2009-09-11 00:18:58 +00:00
Steve Naroff e0064d2e95 Make sure ObjCInterfaceDecl's that are forward declared always contain a valid location.
llvm-svn: 81487
2009-09-11 00:12:01 +00:00
Anders Carlsson fd384d8065 Pass the GlobalDecl to getMangledName, fixes PR4890.
llvm-svn: 81486
2009-09-11 00:11:35 +00:00
Anders Carlsson 73fcc95f0f Pass GlobalDecls to GenerateCode and StartFunction.
llvm-svn: 81485
2009-09-11 00:07:24 +00:00
Dan Gohman 11ff570292 Fix indentation.
llvm-svn: 81484
2009-09-11 00:05:10 +00:00
Dan Gohman 21c6216c87 Teach lib/VMCore/ConstantFold.cpp how to set the inbounds keyword and
how to fold notionally-out-of-bounds array getelementptr indices instead
of just doing these in lib/Analysis/ConstantFolding.cpp, because it can
be done in a fairly general way without TargetData, and because not all
constants are visited by lib/Analysis/ConstantFolding.cpp. This enables
more constant folding.

Also, set the "inbounds" flag when the getelementptr indices are
one-past-the-end.

llvm-svn: 81483
2009-09-11 00:04:14 +00:00
Daniel Dunbar c91aeac18b Stub out structure for building armv{6,7} libs.
llvm-svn: 81482
2009-09-10 23:50:10 +00:00
Anders Carlsson ecf9bf0158 GlobalDecl doesn't have an explicit constructor anymore.
llvm-svn: 81481
2009-09-10 23:43:36 +00:00
Anders Carlsson 38988d7ee0 Add stricter GlobalDecl constructors.
llvm-svn: 81480
2009-09-10 23:38:47 +00:00
Fariborz Jahanian 8d6298b272 Fix a regression where write-barrier was not being generated
for block pointer.

llvm-svn: 81479
2009-09-10 23:38:45 +00:00
Dan Gohman 7190d48075 Factor out the code for checking that all indices in a getelementptr are
within the notional bounds of the static type of the getelementptr (which
is not the same as "inbounds") from GlobalOpt into a utility routine,
and use it in ConstantFold.cpp to check whether there are any mis-behaved
indices.

llvm-svn: 81478
2009-09-10 23:37:55 +00:00
Douglas Gregor 8ef65fbd49 Eliminate some "default"s in CheckICE.
llvm-svn: 81477
2009-09-10 23:31:45 +00:00
Daniel Dunbar 85922561ee Unbreak building of assembly files (broken by my .s -> .S rename).
- Noticed & patched by Nick Kledzik.

 - This may expose portability issues in the .S files, if so we should either
   disable them on non-Darwin, or even better make them portable.

llvm-svn: 81476
2009-09-10 23:27:45 +00:00
Anders Carlsson 78b5493994 Look for overloaded arrow operators in base classes.
llvm-svn: 81475
2009-09-10 23:18:36 +00:00
Daniel Dunbar be6505cbd9 Include universal build step in 'make {Debug,Release,Profile}' targets.
llvm-svn: 81474
2009-09-10 23:13:59 +00:00
Dan Gohman 91d598de5c Give these files top-level comments that describe the current code.
llvm-svn: 81473
2009-09-10 23:07:18 +00:00
Daniel Dunbar 8c10ff8f13 Teach LIT2 how to run Clang tests in the objdir for srcdir != objdir builds.
llvm-svn: 81472
2009-09-10 23:00:15 +00:00
Daniel Dunbar 7848592ec6 Initial handling of -m{soft-float,hard-float,float-abi=} for ARM.
llvm-svn: 81471
2009-09-10 23:00:09 +00:00
Daniel Dunbar e2cf8f7b53 Move X86 handling of -m[no-]soft-float and -m[no-]red-zone into AddX86TargetArgs.
llvm-svn: 81470
2009-09-10 22:59:57 +00:00
Daniel Dunbar f492c92761 Change getLLVMArchNameForARM to just get the suffix.
llvm-svn: 81469
2009-09-10 22:59:51 +00:00
Devang Patel 5ffc3854f6 Fix whitespaces.
llvm-svn: 81468
2009-09-10 22:36:12 +00:00
Fariborz Jahanian c571f790fc Patch to collect conversion methods in base(s) and derived
class into a candidate set. 

llvm-svn: 81467
2009-09-10 22:26:16 +00:00
Bill Wendling fd27201d39 Fix validation errors.
llvm-svn: 81466
2009-09-10 22:14:16 +00:00
Bill Wendling 33b693f52b Fix validation errors.
llvm-svn: 81465
2009-09-10 22:12:50 +00:00
Bob Wilson 39f51320ca Don't swap the operands of a subtraction when trying to create a
post-decrement load/store.

llvm-svn: 81464
2009-09-10 22:09:31 +00:00
Dale Johannesen 50f0376f49 Fix uppercaseo.
llvm-svn: 81463
2009-09-10 22:01:32 +00:00
Fariborz Jahanian 2cde203392 Non fragile ABI for GNU runtime. Patch bu David Chisnall.
llvm-svn: 81462
2009-09-10 21:48:21 +00:00
Kevin Enderby ce4bec8e0c Added the ParseInstruction() hook for target specific assembler directives so
that things like .word can be parsed as target specific.  Moved parsing .word
out of AsmParser.cpp into X86AsmParser.cpp as it is 2 bytes on X86 and 4 bytes
for other targets that support the .word directive.

llvm-svn: 81461
2009-09-10 20:51:44 +00:00
Anders Carlsson 04e1e22fe7 Don't check use of a member function declaration used if the member function is virtual and the member reference expression doesn't explicitly qualify it. Fixes PR4878.
llvm-svn: 81460
2009-09-10 20:48:14 +00:00
Victor Hernandez 7b98b9291c Fit code within 80 columns
llvm-svn: 81459
2009-09-10 20:18:57 +00:00
Sean Callanan 62aebf9fa2 Added XOR instructions for rAX and immediates of
various widths.

llvm-svn: 81458
2009-09-10 19:52:26 +00:00
Sean Callanan 64804f37bb Added MOV instructions between rAX and memory offsets,
including segment offsets and (for 8-bit operands)
absolute offsets.

llvm-svn: 81457
2009-09-10 18:33:42 +00:00
Sean Callanan 31bb414efd Added a variety of PUSH and POP instructions, including
ones capable of accessing R/M operands instead of just
registers.

llvm-svn: 81456
2009-09-10 18:29:13 +00:00
Bill Wendling 9535ae42ff Exit early if exception handling isn't supported.
llvm-svn: 81454
2009-09-10 18:28:06 +00:00
Douglas Gregor 7736e2ad98 static_cast, reinterpret_cast, and const_cast can all be used in C++
integral constant expressions (for conversions to integer types,
naturally). I don't *think* that const_casts will ever get to this
point, but I also can't convince myself that they won't... so I've
taken the safe route and allowed the ICE checking code to look at
const_cast.

llvm-svn: 81453
2009-09-10 17:44:23 +00:00
Mikhail Glushenkov d5107d1333 Allow llvmc to take .bc files as input.
llvm-svn: 81452
2009-09-10 17:04:32 +00:00
Douglas Gregor 7f737c0015 When performing unqualified name lookup into a DeclContext, also look into
all of the parent DeclContexts that aren't represented within the
Scope chain. This fixes some name-lookup problems in out-of-line
definitions of members of nested classes.

llvm-svn: 81451
2009-09-10 16:57:35 +00:00
Andreas Neustifter 753441e318 Make ProfileEstimator more robust on general CFGs.
llvm-svn: 81450
2009-09-10 16:30:38 +00:00
Chris Lattner eba6c725d0 add another broken version of gcc, thanks to Niels Moller for pointing this out.
llvm-svn: 81449
2009-09-10 16:25:02 +00:00
Mikhail Glushenkov c1e23592ec Distinguish between 'empty' and empty DAG marker.
llvm-svn: 81448
2009-09-10 16:22:02 +00:00
Mikhail Glushenkov 7b047b9c81 Add a logical 'not' operator to llvmc's TableGen dialect.
llvm-svn: 81447
2009-09-10 16:21:38 +00:00
Fariborz Jahanian d1f1ff3978 Get the size of object to pass to objc_memmove_collectable()
from correct field of TypeInfo.

llvm-svn: 81446
2009-09-10 16:20:31 +00:00
Nuno Lopes bc56152196 fix leakage of Module
llvm-svn: 81445
2009-09-10 14:56:31 +00:00
Nuno Lopes 11ecd54948 set svn:ignore
llvm-svn: 81444
2009-09-10 12:05:26 +00:00