Commit Graph

724 Commits

Author SHA1 Message Date
Dan Gohman e3a6a18364 Tidy up whitespace in ConstantRange::print output.
llvm-svn: 51606
2008-05-27 20:29:07 +00:00
Dale Johannesen fa48372a24 Don't assume underlying APInt type is limited
to 64 bits.

llvm-svn: 51135
2008-05-14 22:53:25 +00:00
Dale Johannesen 8d76cdb144 Remove undefined behavior in hex string->APFloat
conversion.  Try 0x1.0000a4p+0f.  Neil, please review.

llvm-svn: 51132
2008-05-14 22:05:31 +00:00
Dan Gohman d78c400b5b Clean up the use of static and anonymous namespaces. This turned up
several things that were neither in an anonymous namespace nor static
but not intended to be global.

llvm-svn: 51017
2008-05-13 00:00:25 +00:00
Dan Gohman 02e5933fa3 Make firstEightPowers const.
llvm-svn: 50975
2008-05-12 16:38:14 +00:00
Dan Gohman a8b7e78f54 Remove uses of llvm/System/IncludeFile.h that are no longer needed.
llvm-svn: 50695
2008-05-06 01:32:53 +00:00
Evan Cheng 86cb31862f Fix more -Wshorten-64-to-32 warnings.
llvm-svn: 50659
2008-05-05 18:30:58 +00:00
Evan Cheng 82b9e96274 Suppress -Wshorten-64-to-32 warnings for 64-bit hosts.
llvm-svn: 50590
2008-05-02 21:15:08 +00:00
Gabor Greif 659e5c4bc9 fcntl.h is pretty standard on unix (without the sys/)
llvm-svn: 50475
2008-04-30 08:53:22 +00:00
Dan Gohman f06226f506 Fix a pointer-arithmetic bug that caused 64-bit host pointer values to
be truncated to 32 bits. This fixes the recent Benchmarks/McCat/09-vor
regression on x86-64, among other things.

llvm-svn: 50372
2008-04-28 20:25:15 +00:00
Ted Kremenek e51f22986b Bug fix in BumpPtrAllocator: don't assume that all objects have the same alignment. "Bump" of the pointer for the next allocated object to be of the specified alignment.
llvm-svn: 50362
2008-04-28 17:58:07 +00:00
Mikhail Glushenkov 5653d3bc48 Add support for response files to the CommandLine library.
llvm-svn: 50355
2008-04-28 16:44:25 +00:00
Dan Gohman c107d0020d Make these variables static.
llvm-svn: 50196
2008-04-23 23:15:23 +00:00
Dale Johannesen 64bbdb17f5 Check that APFloat::convert is not trying to target
ppc long double, which doesn't work.

This may break some stuff temporarily, but I want to
avoid the propagation of code that assumes this works.

llvm-svn: 49983
2008-04-20 01:34:03 +00:00
Dan Gohman 53d3241b52 Use gv's --spartan option, which trades away an extra row of UI buttons
for more space for displaying the graph.

llvm-svn: 49730
2008-04-15 17:27:05 +00:00
Dan Gohman f4bc782495 Make several symbols static.
llvm-svn: 49496
2008-04-10 21:11:47 +00:00
Bill Wendling fc9f25dab0 Fix compilation errors on MSVC. Patch by Argiris Kirtzidis!
llvm-svn: 49055
2008-04-01 22:09:20 +00:00
Chris Lattner 6f2ffdb73f Change the MemoryBuffer::getFile* methods to take just a pointer to the
start of a filename, not a filename+length.  All clients can produce a
null terminated name, and the system api's require null terminated 
strings anyway.

llvm-svn: 49041
2008-04-01 18:04:03 +00:00
Chris Lattner a542518315 Reimplement MemoryBuffer::getFile with three enhancements:
1) stop using MappedFile.
2) if profitable use the sys::path::MapInFilePages api to
   read the file.
3) otherwise fallback to read.

When sys::path::MapInFilePages is implemented, this provides
several benefits:

#1: this avoids fragmenting memory for small files.
#2: this avoids extraneous stat calls when the file size is known.
#3: this only keeps the file descriptor open while reading the 
    file, not for the duration of the lifetime of the memory 
    buffer.  This fixes a serious clang FD 'leak' problem.

I believe that this will work on a win32 machine, but I don't have
one to test on.  I'd appreciate it if someone could check.

llvm-svn: 49031
2008-04-01 06:05:21 +00:00
Chris Lattner bcfa564759 Remove the MappedFile::charBase member, rename base -> getBase() and
make getBase() return a const-correct pointer.

llvm-svn: 49025
2008-04-01 03:40:53 +00:00
Chris Lattner 314a1414d0 Change DiffFilesWithTolerance to be written in terms of MemoryBuffer,
not an mmapped file.  This more closely matches its requirements and
provides an implicitly null terminated buffer, something this
routine had to emulate itself before.

llvm-svn: 49024
2008-04-01 03:39:49 +00:00
Chris Lattner 62385ba3a0 Remove MappedFile support for mapping files for write and exec
and shared.  This complicates the design, is not used, and probably
doesn't even work.

llvm-svn: 49022
2008-04-01 03:10:22 +00:00
Dan Gohman c60c67fc37 Add explicit keywords.
llvm-svn: 48801
2008-03-25 22:06:05 +00:00
Dan Gohman bdc24adaaf A quick nm audit turned up several fixed tables and objects that were
marked read-write. Use const so that they can be allocated in a
read-only segment.

llvm-svn: 48800
2008-03-25 21:45:14 +00:00
Bill Wendling 9a11a0174f Add assert for non-hexadecimal radixes.
llvm-svn: 48421
2008-03-16 20:05:52 +00:00
Evan Cheng 4e97e94809 Fix a typo. It's causing consumer-typeset to miscompile. Perhaps more.
llvm-svn: 48035
2008-03-07 22:39:49 +00:00
Dan Gohman 105c1d4106 Add support to APInt for shift and rotate operations with APInt
instead of uint32_t for the shift/rotate count operand type.

llvm-svn: 47741
2008-02-29 01:40:47 +00:00
Dan Gohman 35723eb4f6 Add a method to APFloat to convert directly from APInt.
llvm-svn: 47738
2008-02-29 01:26:11 +00:00
Dan Gohman 63d2d1f554 Fix a bug that caused opt and other tools to silently ignore
invalid command-line options.

llvm-svn: 47523
2008-02-23 01:55:25 +00:00
Dan Gohman 360c86aed5 Add explicit keywords.
llvm-svn: 47382
2008-02-20 16:44:09 +00:00
Anton Korobeynikov f275a49f7f Add 'sink' cmdline option. Patch by Mikhail Glushenkov!
llvm-svn: 47377
2008-02-20 12:38:07 +00:00
Anton Korobeynikov 579f07135a Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.
llvm-svn: 47367
2008-02-20 11:08:44 +00:00
Ted Kremenek 901540f118 Fixed bug in APInt::Profile() where the BitWidth field was not included in the
profile of the APSInt object. This caused unexpected Profile collisions where
none should have occurred.

llvm-svn: 47338
2008-02-19 20:50:41 +00:00
Ted Kremenek d66c791904 Fixed bug in FoldingSetIteratorImpl where we did not correctly check if
we had reached the "fake bucket" after the last bucket, allowing the iterator
in some cases to run off the end of the hashtable.

llvm-svn: 47178
2008-02-15 21:12:46 +00:00
Dan Gohman c354ebddd1 Fix a warning about comparison between signed and unsigned,
being consistent with the rest of the APInt implementation.

llvm-svn: 47138
2008-02-14 22:38:45 +00:00
Dan Gohman 8b4fa9dc0a Add countTrailingOnes member functions to APInt.
llvm-svn: 47086
2008-02-13 21:11:05 +00:00
Ted Kremenek 6f30a0798f Added "Profile" method to APFloat for use with FoldingSet.
Added member template "Add" to FoldingSetNodeID that allows "adding" arbitrary
objects to a profile via dispatch to FoldingSetTrait<T>::Profile().

Removed FoldingSetNodeID::AddAPFloat and FoldingSetNodeID::APInt, as their
functionality is now replaced using the above mentioned member template.

llvm-svn: 46957
2008-02-11 17:24:50 +00:00
Dan Gohman 4f26eb7270 Add support to FoldingSet for hashing APInt objects.
llvm-svn: 46833
2008-02-06 23:09:15 +00:00
Ted Kremenek e288786356 Added "bucket_iterators" to FoldingSet. Bucket iterators allow iteration
over all the nodes in a particular bucket.

llvm-svn: 46716
2008-02-04 21:11:17 +00:00
Ted Kremenek 726933a589 Fixed 80 col. violation.
llvm-svn: 46709
2008-02-04 17:14:20 +00:00
Dale Johannesen 8ef8f24c40 Chris' change to print an approximation to long doubles
exposed a bug in APFloat's long double->double conversion of
NaNs.  Broke several things in the ieee part of gcc testsuite.

llvm-svn: 46617
2008-01-31 18:34:01 +00:00
Dan Gohman b456a15a5b Remove top-level const qualifiers from casts, avoiding associated
compiler warnings.

llvm-svn: 46509
2008-01-29 12:08:20 +00:00
Lauro Ramos Venancio 0f54a09163 Simplify the code and fix a typo.
llvm-svn: 46458
2008-01-28 20:02:51 +00:00
Lauro Ramos Venancio 99929d20e7 Fix fpcmp infinite loop when comparing "29-266" with "29-268".
llvm-svn: 46455
2008-01-28 18:23:23 +00:00
Ted Kremenek 4875d2d997 Added FoldingSet style 'profiling' support for APSInt.
llvm-svn: 46189
2008-01-19 04:31:12 +00:00
Ted Kremenek 5c75d54c5b Added FoldingSet style 'profiling' support for APInt.
llvm-svn: 46188
2008-01-19 04:23:33 +00:00
Ted Kremenek c0259639ad Made 'FoldingSetNodeID' a proper class instead of a nested class in
'FoldingSetNodeImpl' (previously 'FoldingSetNodeID' was a typedef of
'FoldingSetNodeImpl::NodeID').

Why?  Clients can now easily forward declare 'FoldingSetNodeID' without having
to include FoldingSet.h.

llvm-svn: 46187
2008-01-19 04:22:50 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Chris Lattner a087a8d2ce remove attribution from lib Makefiles.
llvm-svn: 45415
2007-12-29 20:09:26 +00:00
Anton Korobeynikov ee6af40c95 Cygwin defines uint32_t as unsigned long. Unbreak call to std::min in this case
llvm-svn: 45342
2007-12-24 11:16:47 +00:00