platform/upstream/llvm.git
15 years agoHave 'clang --analyze' run syntactic static analysis security checks.
Ted Kremenek [Fri, 24 Jul 2009 20:03:11 +0000 (20:03 +0000)]
Have 'clang --analyze' run syntactic static analysis security checks.

llvm-svn: 76996

15 years agoDisable my constant island pass optimization (to make use soimm more effectively...
Evan Cheng [Fri, 24 Jul 2009 19:31:03 +0000 (19:31 +0000)]
Disable my constant island pass optimization (to make use soimm more effectively). It caused infinite looping on lencod.

llvm-svn: 76995

15 years agoMove insertps tests to sse41 combo test file, convert to filecheck
Eric Christopher [Fri, 24 Jul 2009 19:24:26 +0000 (19:24 +0000)]
Move insertps tests to sse41 combo test file, convert to filecheck
format and add an extract/insert test.

llvm-svn: 76994

15 years agomake SectionKindForGlobal target independent, and therefore non-virtual.
Chris Lattner [Fri, 24 Jul 2009 19:15:47 +0000 (19:15 +0000)]
make SectionKindForGlobal target independent, and therefore non-virtual.
It's classifications now include elf-specific discriminators.  Targets
that don't have these features (like darwin and pecoff) simply treat
data.rel like data, etc.

llvm-svn: 76993

15 years agoFix 80-col violations, reflow a few comments and zap some extra
Mike Stump [Fri, 24 Jul 2009 19:02:52 +0000 (19:02 +0000)]
Fix 80-col violations, reflow a few comments and zap some extra
whitespace at ends of lines.

llvm-svn: 76992

15 years agoAdd a workaround for Darwin assembler bug where it's not setting the thumb bit in...
Evan Cheng [Fri, 24 Jul 2009 18:54:23 +0000 (18:54 +0000)]
Add a workaround for Darwin assembler bug where it's not setting the thumb bit in Thumb2 jumptable entries. We now pass Olden.

llvm-svn: 76991

15 years agowe already know the sectionkind when invoking SelectSectionForGlobal,
Chris Lattner [Fri, 24 Jul 2009 18:42:53 +0000 (18:42 +0000)]
we already know the sectionkind when invoking SelectSectionForGlobal,
pass it in instead of recomputing it.

llvm-svn: 76990

15 years agomake SectionForGlobal non-virtual, add a hook for pic16 to do its "address=" hack.
Chris Lattner [Fri, 24 Jul 2009 18:34:27 +0000 (18:34 +0000)]
make SectionForGlobal non-virtual, add a hook for pic16 to do its "address=" hack.

llvm-svn: 76989

15 years agoFix this condition I accidentally inverted.
Dan Gohman [Fri, 24 Jul 2009 18:31:07 +0000 (18:31 +0000)]
Fix this condition I accidentally inverted.

llvm-svn: 76988

15 years agoAdd support for promoting SETCC operations.
Jakob Stoklund Olesen [Fri, 24 Jul 2009 18:22:59 +0000 (18:22 +0000)]
Add support for promoting SETCC operations.

llvm-svn: 76987

15 years agoMake sure thumb2 jumptable entries are aligned.
Evan Cheng [Fri, 24 Jul 2009 18:20:44 +0000 (18:20 +0000)]
Make sure thumb2 jumptable entries are aligned.

llvm-svn: 76986

15 years agoFix a release build warning.
Anders Carlsson [Fri, 24 Jul 2009 18:20:38 +0000 (18:20 +0000)]
Fix a release build warning.

llvm-svn: 76985

15 years agoClean up.
Evan Cheng [Fri, 24 Jul 2009 18:20:16 +0000 (18:20 +0000)]
Clean up.

llvm-svn: 76984

15 years agoReplace use of std::set with SmallPtrSet.
Evan Cheng [Fri, 24 Jul 2009 18:19:46 +0000 (18:19 +0000)]
Replace use of std::set with SmallPtrSet.

llvm-svn: 76983

15 years agoConvert several more passes to use getAnalysisIfAvailable<TargetData>()
Dan Gohman [Fri, 24 Jul 2009 18:13:53 +0000 (18:13 +0000)]
Convert several more passes to use getAnalysisIfAvailable<TargetData>()
instead of getAnalysis<TargetData>().

llvm-svn: 76982

15 years agoAdd specific classes for Add, Sub, and Mul, for convenience.
Dan Gohman [Fri, 24 Jul 2009 18:12:25 +0000 (18:12 +0000)]
Add specific classes for Add, Sub, and Mul, for convenience.

llvm-svn: 76981

15 years agoMore work toward initialization of objects
Fariborz Jahanian [Fri, 24 Jul 2009 17:57:02 +0000 (17:57 +0000)]
More work toward initialization of objects
in constructors.

llvm-svn: 76980

15 years agoAllow front-end 'isa' access on object's of type 'id'.
Steve Naroff [Fri, 24 Jul 2009 17:54:45 +0000 (17:54 +0000)]
Allow front-end 'isa' access on object's of type 'id'.
Enhance test case to cover 'isa' access on interface types (clang produces an error, GCC produces a warning).

Still need back-end CodeGen for ObjCIsaExpr.

llvm-svn: 76979

15 years agoDon't use getLLVMFieldNo for bitfields when constructing the ivar layout maps for GC.
Anders Carlsson [Fri, 24 Jul 2009 17:23:54 +0000 (17:23 +0000)]
Don't use getLLVMFieldNo for bitfields when constructing the ivar layout maps for GC.

llvm-svn: 76978

15 years agostart refactoring pic16 section selection logic.
Chris Lattner [Fri, 24 Jul 2009 17:13:27 +0000 (17:13 +0000)]
start refactoring pic16 section selection logic.

llvm-svn: 76977

15 years agomove ELF-specific code into ELFTargetAsmInfo.
Chris Lattner [Fri, 24 Jul 2009 17:02:17 +0000 (17:02 +0000)]
move ELF-specific code into ELFTargetAsmInfo.

llvm-svn: 76976

15 years agotidy up
Chris Lattner [Fri, 24 Jul 2009 16:53:52 +0000 (16:53 +0000)]
tidy up

llvm-svn: 76975

15 years agosplit the ELF-specific section flag inference-from-name code out
Chris Lattner [Fri, 24 Jul 2009 16:50:24 +0000 (16:50 +0000)]
split the ELF-specific section flag inference-from-name code out
into its own helper function.

llvm-svn: 76974

15 years agomake SectionFlagsForGlobal a private static function instead of a public
Chris Lattner [Fri, 24 Jul 2009 16:46:50 +0000 (16:46 +0000)]
make SectionFlagsForGlobal a private static function instead of a public
virtual one.

llvm-svn: 76973

15 years agomove a method up in the file, GV is always non-null, so remove a check.
Chris Lattner [Fri, 24 Jul 2009 16:44:01 +0000 (16:44 +0000)]
move a method up in the file, GV is always non-null, so remove a check.

llvm-svn: 76972

15 years agoThere is no need to pass the name into lib/Target/TargetAsmInfo.cpp
Chris Lattner [Fri, 24 Jul 2009 16:40:45 +0000 (16:40 +0000)]
There is no need to pass the name into  lib/Target/TargetAsmInfo.cpp
when we have a global with no section explicitly specified.

llvm-svn: 76971

15 years agoremove a use of SectionFlagsForGlobal.
Chris Lattner [Fri, 24 Jul 2009 16:40:09 +0000 (16:40 +0000)]
remove a use of SectionFlagsForGlobal.

llvm-svn: 76970

15 years agoCheck in a half finished new constant struct builder (Obviously not used yet).
Anders Carlsson [Fri, 24 Jul 2009 15:20:52 +0000 (15:20 +0000)]
Check in a half finished new constant struct builder (Obviously not used yet).

llvm-svn: 76969

15 years agoAnother getName -> getNameStr
Daniel Dunbar [Fri, 24 Jul 2009 12:21:08 +0000 (12:21 +0000)]
Another getName -> getNameStr

llvm-svn: 76967

15 years agoMore move to raw_ostream.
Daniel Dunbar [Fri, 24 Jul 2009 10:47:20 +0000 (10:47 +0000)]
More move to raw_ostream.

llvm-svn: 76966

15 years agoMove more to raw_ostream, provide support for writing MachineBasicBlock,
Daniel Dunbar [Fri, 24 Jul 2009 10:36:58 +0000 (10:36 +0000)]
Move more to raw_ostream, provide support for writing MachineBasicBlock,
LiveInterval, etc to raw_ostream.

llvm-svn: 76965

15 years agoMove more to raw_ostream.
Daniel Dunbar [Fri, 24 Jul 2009 10:05:20 +0000 (10:05 +0000)]
Move more to raw_ostream.

llvm-svn: 76964

15 years agoMove to raw_ostream.
Daniel Dunbar [Fri, 24 Jul 2009 09:53:24 +0000 (09:53 +0000)]
Move to raw_ostream.

llvm-svn: 76963

15 years agoSwitch to getNameStr().
Daniel Dunbar [Fri, 24 Jul 2009 08:24:36 +0000 (08:24 +0000)]
Switch to getNameStr().

llvm-svn: 76962

15 years agoAllow llvm_report_error to accept a Twine.
Daniel Dunbar [Fri, 24 Jul 2009 07:58:10 +0000 (07:58 +0000)]
Allow llvm_report_error to accept a Twine.

llvm-svn: 76961

15 years agoRemove unused member functions.
Eli Friedman [Fri, 24 Jul 2009 07:43:59 +0000 (07:43 +0000)]
Remove unused member functions.

llvm-svn: 76960

15 years agoFix declaration of obc_enumerationMutation function, for GNU runtime.
Daniel Dunbar [Fri, 24 Jul 2009 07:40:24 +0000 (07:40 +0000)]
Fix declaration of obc_enumerationMutation function, for GNU runtime.

llvm-svn: 76959

15 years agoFix constructor types
Daniel Dunbar [Fri, 24 Jul 2009 07:12:20 +0000 (07:12 +0000)]
Fix constructor types

llvm-svn: 76958

15 years agoUpdate CMake
Daniel Dunbar [Fri, 24 Jul 2009 07:04:49 +0000 (07:04 +0000)]
Update CMake

llvm-svn: 76957

15 years agoAdd Twine ADT.
Daniel Dunbar [Fri, 24 Jul 2009 07:04:27 +0000 (07:04 +0000)]
Add Twine ADT.
 - Not currently used.

llvm-svn: 76956

15 years agoAdd doxygen comments and simplify expression.
Ted Kremenek [Fri, 24 Jul 2009 06:55:42 +0000 (06:55 +0000)]
Add doxygen comments and simplify expression.

llvm-svn: 76955

15 years agoConvert a test to FileCheck.
Evan Cheng [Fri, 24 Jul 2009 06:01:46 +0000 (06:01 +0000)]
Convert a test to FileCheck.

llvm-svn: 76954

15 years agohoist section name uniquing logic up to the top-level SectionForGlobal
Chris Lattner [Fri, 24 Jul 2009 05:10:25 +0000 (05:10 +0000)]
hoist section name uniquing logic up to the top-level SectionForGlobal
implementation, eliminating a dupe.

llvm-svn: 76953

15 years agoImplement getSectionPrefixForUniqueGlobal to return null, indicating that
Chris Lattner [Fri, 24 Jul 2009 05:02:38 +0000 (05:02 +0000)]
Implement getSectionPrefixForUniqueGlobal to return null, indicating that
darwin does it's own unique and special and wonderful thing.

llvm-svn: 76952

15 years agoreduce indentation
Chris Lattner [Fri, 24 Jul 2009 05:01:55 +0000 (05:01 +0000)]
reduce indentation

llvm-svn: 76951

15 years agosimplify code by making special case more obvious
Chris Lattner [Fri, 24 Jul 2009 04:59:43 +0000 (04:59 +0000)]
simplify code by making special case more obvious

llvm-svn: 76950

15 years agothe 'isWeakForLinker' code is common between functions and globals, hoist it
Chris Lattner [Fri, 24 Jul 2009 04:52:38 +0000 (04:52 +0000)]
the 'isWeakForLinker' code is common between functions and globals, hoist it
and simplify some other code.

llvm-svn: 76949

15 years agoReplace UniqueSectionForGlobal with getSectionPrefixForUniqueGlobal.
Chris Lattner [Fri, 24 Jul 2009 04:49:34 +0000 (04:49 +0000)]
Replace UniqueSectionForGlobal with getSectionPrefixForUniqueGlobal.
The later doesn't depend on any crazy LLVM IR stuff, and this
pulls the concatenation of prefix with GV name (the root problem behind
PR4584) out one level.

llvm-svn: 76948

15 years agoIntroduce a new variant type 'TryResult' to represent the result of
Ted Kremenek [Fri, 24 Jul 2009 04:47:11 +0000 (04:47 +0000)]
Introduce a new variant type 'TryResult' to represent the result of
TryEvaluateBool instead of using a raw 'int'.  This avoids any
confusion of how 'int' converts to bool, and makes the resultant code
easier to read.

Condense a bunch of 'addSuccessor()' calls in 'if ... else' to use the
ternary operator instead.

llvm-svn: 76947

15 years agodocument SectionFlags::Named better and make it more easily greppable by
Chris Lattner [Fri, 24 Jul 2009 04:26:19 +0000 (04:26 +0000)]
document SectionFlags::Named better and make it more easily greppable by
eliminating isNamed.

llvm-svn: 76946

15 years agofix indentation.
Chris Lattner [Fri, 24 Jul 2009 04:11:40 +0000 (04:11 +0000)]
fix indentation.

llvm-svn: 76945

15 years agouse section flags more correctly.
Chris Lattner [Fri, 24 Jul 2009 04:08:17 +0000 (04:08 +0000)]
use section flags more correctly.

llvm-svn: 76944

15 years agoSwitch to raw_ostream.
Daniel Dunbar [Fri, 24 Jul 2009 04:01:01 +0000 (04:01 +0000)]
Switch to raw_ostream.

llvm-svn: 76943

15 years agofix a mysterious and scary failure on test/CodeGen/X86/cstring.ll
Chris Lattner [Fri, 24 Jul 2009 03:55:48 +0000 (03:55 +0000)]
fix a mysterious and scary failure on test/CodeGen/X86/cstring.ll

llvm-svn: 76942

15 years agoreduce api exposure: clients shouldn't call SectionKindForGlobal directly.
Chris Lattner [Fri, 24 Jul 2009 03:49:17 +0000 (03:49 +0000)]
reduce api exposure: clients shouldn't call SectionKindForGlobal directly.

llvm-svn: 76941

15 years agoAdd getDecl() to CallGraph and CallGraphNode.
Zhongxing Xu [Fri, 24 Jul 2009 03:41:11 +0000 (03:41 +0000)]
Add getDecl() to CallGraph and CallGraphNode.

llvm-svn: 76940

15 years agoConstify methods.
Zhongxing Xu [Fri, 24 Jul 2009 03:38:27 +0000 (03:38 +0000)]
Constify methods.

llvm-svn: 76939

15 years agomake Constant::getRelocationInfo return an enum, as suggested by Duncan.
Chris Lattner [Fri, 24 Jul 2009 03:27:21 +0000 (03:27 +0000)]
make Constant::getRelocationInfo return an enum, as suggested by Duncan.

llvm-svn: 76938

15 years agoremove more bits of small section support.
Chris Lattner [Fri, 24 Jul 2009 03:16:53 +0000 (03:16 +0000)]
remove more bits of small section support.

llvm-svn: 76937

15 years agoremove more remnants of small section support.
Chris Lattner [Fri, 24 Jul 2009 03:14:35 +0000 (03:14 +0000)]
remove more remnants of small section support.

llvm-svn: 76936

15 years agoRemove SectionKind::Small*. This was only used on mips, and is apparently
Chris Lattner [Fri, 24 Jul 2009 03:11:51 +0000 (03:11 +0000)]
Remove SectionKind::Small*.  This was only used on mips, and is apparently
a sad mistake that is regretted. :)

llvm-svn: 76935

15 years agoTest commit: make a little stub routine for semantic checking of main().
John McCall [Fri, 24 Jul 2009 03:03:21 +0000 (03:03 +0000)]
Test commit:  make a little stub routine for semantic checking of main().

llvm-svn: 76934

15 years agoEnable the '-warn-security-syntactic' checker option by default.
Ted Kremenek [Fri, 24 Jul 2009 02:52:07 +0000 (02:52 +0000)]
Enable the '-warn-security-syntactic' checker option by default.

llvm-svn: 76933

15 years agoImplement new warning for functions declared 'noreturn' when they fall off the end.
Mike Stump [Fri, 24 Jul 2009 02:49:01 +0000 (02:49 +0000)]
Implement new warning for functions declared 'noreturn' when they fall off the end.

llvm-svn: 76932

15 years agoGet rid of the size parameter to AppendField. No functionality change.
Anders Carlsson [Fri, 24 Jul 2009 02:45:50 +0000 (02:45 +0000)]
Get rid of the size parameter to AppendField. No functionality change.

llvm-svn: 76931

15 years agoThumb2 should use the register scavenger.
Evan Cheng [Fri, 24 Jul 2009 01:05:51 +0000 (01:05 +0000)]
Thumb2 should use the register scavenger.

llvm-svn: 76930

15 years agoFix whitespace.
Dan Gohman [Fri, 24 Jul 2009 01:03:59 +0000 (01:03 +0000)]
Fix whitespace.

llvm-svn: 76929

15 years agoGive SCEVAddRecExpr no-signed-overflow and no-unsigned-overflow flags.
Dan Gohman [Fri, 24 Jul 2009 01:01:06 +0000 (01:01 +0000)]
Give SCEVAddRecExpr no-signed-overflow and no-unsigned-overflow flags.

llvm-svn: 76928

15 years agoGive the SCEV class a SubclassData field.
Dan Gohman [Fri, 24 Jul 2009 00:59:53 +0000 (00:59 +0000)]
Give the SCEV class a SubclassData field.

llvm-svn: 76927

15 years agoFix whitespace.
Dan Gohman [Fri, 24 Jul 2009 00:55:33 +0000 (00:55 +0000)]
Fix whitespace.

llvm-svn: 76926

15 years agoFLDD, FLDS, FCPYD, FCPYS, FSTD, FSTS, VMOVD, VMOVQ maps to the same instructions...
Evan Cheng [Fri, 24 Jul 2009 00:53:56 +0000 (00:53 +0000)]
FLDD, FLDS, FCPYD, FCPYS, FSTD, FSTS, VMOVD, VMOVQ maps to the same instructions on all sub-targets.

llvm-svn: 76925

15 years agoMark destructor of Checker virtual.
Ted Kremenek [Fri, 24 Jul 2009 00:40:31 +0000 (00:40 +0000)]
Mark destructor of Checker virtual.

llvm-svn: 76924

15 years agoAdd tests for handling of globals and tls on the XCore. These currently fail
Richard Osborne [Fri, 24 Jul 2009 00:38:20 +0000 (00:38 +0000)]
Add tests for handling of globals and tls on the XCore. These currently fail
but pass when run against r76652.

llvm-svn: 76923

15 years agoPrivatize the ConstantVector tables.
Owen Anderson [Fri, 24 Jul 2009 00:36:24 +0000 (00:36 +0000)]
Privatize the ConstantVector tables.

llvm-svn: 76922

15 years agoUpdate insertps handling based on feedback. Move to a v4f32 style
Eric Christopher [Fri, 24 Jul 2009 00:33:09 +0000 (00:33 +0000)]
Update insertps handling based on feedback.  Move to a v4f32 style
to support vector arguments and scalar arguments correctly. Update
lowering and fix comment to refer to pinsr* instead of insertps.

llvm-svn: 76921

15 years agoRemove the IA-64 backend.
Dan Gohman [Fri, 24 Jul 2009 00:30:09 +0000 (00:30 +0000)]
Remove the IA-64 backend.

llvm-svn: 76920

15 years agoCorrectly handle the Thumb-2 imm8 addrmode. Specialize frame index elimination more...
David Goodwin [Fri, 24 Jul 2009 00:16:18 +0000 (00:16 +0000)]
Correctly handle the Thumb-2 imm8 addrmode. Specialize frame index elimination more exactly for Thumb-2 to get better code gen.

llvm-svn: 76919

15 years agoWe now do complete semantic checking for unions
Douglas Gregor [Fri, 24 Jul 2009 00:05:42 +0000 (00:05 +0000)]
We now do complete semantic checking for unions

llvm-svn: 76918

15 years agoUpdate C++ status to reflect progress on out-of-line definitions of class template...
Douglas Gregor [Thu, 23 Jul 2009 23:58:15 +0000 (23:58 +0000)]
Update C++ status to reflect progress on out-of-line definitions of class template members

llvm-svn: 76917

15 years agoThis patch fixes the implementations of the __has_trivial_destructor
Douglas Gregor [Thu, 23 Jul 2009 23:49:00 +0000 (23:49 +0000)]
This patch fixes the implementations of the __has_trivial_destructor
and __has_trivial_constructor builtin pseudo-functions and
additionally implements __has_trivial_copy and __has_trivial_assign,
from John McCall!

llvm-svn: 76916

15 years agoOutput UTF-16 string literals independent of host byte order.
Daniel Dunbar [Thu, 23 Jul 2009 23:41:22 +0000 (23:41 +0000)]
Output UTF-16 string literals independent of host byte order.
 - Steve, can you take a look at this? It seems like this code should live
   elsewhere, and there is a FIXME about having Sema validates the UTF-8 to
   UTF-16 conversion.

llvm-svn: 76915

15 years agoAdded a 2+-byte NOP instruction to the Intel tables,
Sean Callanan [Thu, 23 Jul 2009 23:39:34 +0000 (23:39 +0000)]
Added a 2+-byte NOP instruction to the Intel tables,
for the assembler/disassembler to use.

llvm-svn: 76914

15 years agoDiagnose when base classes and members to be intialized
Fariborz Jahanian [Thu, 23 Jul 2009 23:32:59 +0000 (23:32 +0000)]
Diagnose when base classes and members to be intialized
with constructors don't have a matching constructor.

llvm-svn: 76913

15 years agoPrivatize the ConstantStruct table.
Owen Anderson [Thu, 23 Jul 2009 23:25:33 +0000 (23:25 +0000)]
Privatize the ConstantStruct table.

llvm-svn: 76912

15 years agoRefactor and push the evaluation as late as possible.
Mike Stump [Thu, 23 Jul 2009 23:25:26 +0000 (23:25 +0000)]
Refactor and push the evaluation as late as possible.

llvm-svn: 76911

15 years agoWrite space padding as one string to speed up comment printing.
David Greene [Thu, 23 Jul 2009 23:21:10 +0000 (23:21 +0000)]
Write space padding as one string to speed up comment printing.

llvm-svn: 76910

15 years agoThumb2 does not allow the use of "pc" register as part of the load / store address.
Evan Cheng [Thu, 23 Jul 2009 23:09:51 +0000 (23:09 +0000)]
Thumb2 does not allow the use of "pc" register as part of the load / store address.

llvm-svn: 76909

15 years agoFactor out map lookup for CFString constants.
Daniel Dunbar [Thu, 23 Jul 2009 22:52:48 +0000 (22:52 +0000)]
Factor out map lookup for CFString constants.

llvm-svn: 76908

15 years agoDon't just store the field/bit field info one field, do it for all fields in the...
Anders Carlsson [Thu, 23 Jul 2009 22:52:34 +0000 (22:52 +0000)]
Don't just store the field/bit field info one field, do it for all fields in the union.

llvm-svn: 76907

15 years agoSome cleanups suggested by Daniel.
Mike Stump [Thu, 23 Jul 2009 22:40:11 +0000 (22:40 +0000)]
Some cleanups suggested by Daniel.

llvm-svn: 76906

15 years agoImplement: <rdar://problem/6335715> rule request: gets() buffer overflow
Ted Kremenek [Thu, 23 Jul 2009 22:29:41 +0000 (22:29 +0000)]
Implement: <rdar://problem/6335715> rule request: gets() buffer overflow

llvm-svn: 76905

15 years agoFixing unittests on 32-bit Darwin, using 0x...ULL instead of 0x...U .
Reid Kleckner [Thu, 23 Jul 2009 22:27:18 +0000 (22:27 +0000)]
Fixing unittests on 32-bit Darwin, using 0x...ULL instead of 0x...U .

llvm-svn: 76904

15 years agoFix another thinko.
Anders Carlsson [Thu, 23 Jul 2009 21:52:03 +0000 (21:52 +0000)]
Fix another thinko.

llvm-svn: 76903

15 years agoRe-committing r76828 with the JIT memory manager changes now that the build
Reid Kleckner [Thu, 23 Jul 2009 21:46:56 +0000 (21:46 +0000)]
Re-committing r76828 with the JIT memory manager changes now that the build
bots like the BumpPtrAllocator changes.

llvm-svn: 76902

15 years agoAdd comments.
Ted Kremenek [Thu, 23 Jul 2009 21:44:18 +0000 (21:44 +0000)]
Add comments.

llvm-svn: 76901

15 years agoRefine checking and diagnostics for use of floating point variable as a counter.
Ted Kremenek [Thu, 23 Jul 2009 21:34:35 +0000 (21:34 +0000)]
Refine checking and diagnostics for use of floating point variable as a counter.
This implements <rdar://problem/6336718> and checks for CERT secure coding
advisory FLP30-C.

llvm-svn: 76900

15 years ago"fix" PR4612, which is a crash on:
Chris Lattner [Thu, 23 Jul 2009 21:26:18 +0000 (21:26 +0000)]
"fix" PR4612, which is a crash on:
%0 = malloc [3758096384 x i32]

The "malloc" instruction doesn't support 64-bits correctly (see PR715),
and should be removed.  Victor is actively working on fixing this, in
the meantime just don't crash.

llvm-svn: 76899

15 years agoCorrect a thinko in bitfield layout code. Fixes PR4611.
Anders Carlsson [Thu, 23 Jul 2009 21:16:33 +0000 (21:16 +0000)]
Correct a  thinko in bitfield layout code. Fixes PR4611.

llvm-svn: 76898

15 years agoSimplify, NFC.
Daniel Dunbar [Thu, 23 Jul 2009 20:38:28 +0000 (20:38 +0000)]
Simplify, NFC.

llvm-svn: 76897

15 years agoFix PR4614: the Intel C compiler defines _GNUC__
Duncan Sands [Thu, 23 Jul 2009 19:08:27 +0000 (19:08 +0000)]
Fix PR4614: the Intel C compiler defines _GNUC__
but does not provide __builtin_bswap32/64.

llvm-svn: 76896