Jeff Cohen
7466dd37d0
Add functions for determining if the stdin/out/err is connected to a
...
console or not.
llvm-svn: 19236
2005-01-01 22:54:05 +00:00
Jeff Cohen
11901e559d
Add llvm-link, Linker projects to Visual Studio.
...
llvm-svn: 19235
2005-01-01 22:32:26 +00:00
Jeff Cohen
5899433ea2
Add missing header files to projects.
...
llvm-svn: 19234
2005-01-01 22:30:19 +00:00
Reid Spencer
ed2f874a8d
Add functions for determining if the stdin/out/err is connected to a
...
console or not.
llvm-svn: 19233
2005-01-01 22:29:26 +00:00
Jeff Cohen
d3e59f9ac0
Fix typo 'ompress' => 'compress'.
...
llvm-svn: 19232
2005-01-01 22:10:32 +00:00
Jeff Cohen
bba2cc9d6a
Add llvm-ranlib project to Visual Studio.
...
llvm-svn: 19231
2005-01-01 22:05:56 +00:00
Jeff Cohen
26e5b107ec
Add llvm-ar project to Visual Studio.
...
llvm-svn: 19230
2005-01-01 22:00:28 +00:00
Jeff Cohen
35edbe7f00
Add -v option to bison.
...
llvm-svn: 19229
2005-01-01 21:35:39 +00:00
Jeff Cohen
748f1529e2
Add missing file SystemUtils.cpp to Support project.
...
llvm-svn: 19228
2005-01-01 21:34:18 +00:00
Jeff Cohen
8e751d4f87
Add llvm-as project to Visual Studio
...
llvm-svn: 19227
2005-01-01 20:51:41 +00:00
Jeff Cohen
6df3da7f26
Add llvm-dis project to Visual Studio
...
llvm-svn: 19226
2005-01-01 20:18:03 +00:00
Jeff Cohen
1d6b491438
Put executables into a single directory
...
llvm-svn: 19225
2005-01-01 19:37:14 +00:00
Jeff Cohen
1d174640fe
Fix bountiful sources of VC++ 'possible loss of data' warnings
...
llvm-svn: 19224
2005-01-01 18:58:23 +00:00
Jeff Cohen
c1f4827e96
Improve TableGen dependencies
...
Move TableGen generated files out of the src tree
Add descriptions to the custom build steps
llvm-svn: 19223
2005-01-01 18:17:40 +00:00
Reid Spencer
560327d430
Add HAVE_SBRK
...
llvm-svn: 19222
2005-01-01 18:16:16 +00:00
Reid Spencer
15619e49d4
Ignore some files
...
llvm-svn: 19221
2005-01-01 18:14:18 +00:00
Chris Lattner
14d51ed06a
This is a bulk commit that implements the following primary improvements:
...
* We can now fold cast instructions into select instructions that
have at least one constant operand.
* We now optimize expressions more aggressively based on bits that are
known to be zero. These optimizations occur a lot in code that uses
bitfields even in simple ways.
* We now turn more cast-cast sequences into AND instructions. Before we
would only do this if it if all types were unsigned. Now only the
middle type needs to be unsigned (guaranteeing a zero extend).
* We transform sign extensions into zero extensions in several cases.
This corresponds to these test/Regression/Transforms/InstCombine testcases:
2004-11-22-Missed-and-fold.ll
and.ll: test28-29
cast.ll: test21-24
and-or-and.ll
cast-cast-to-and.ll
zeroext-and-reduce.ll
llvm-svn: 19220
2005-01-01 16:22:27 +00:00
Chris Lattner
5bd69087d9
New testcases that we should combine.
...
llvm-svn: 19219
2005-01-01 16:14:46 +00:00
Chris Lattner
2162178f04
New testcase for common bitfield manipulation instruction sequences.
...
llvm-svn: 19218
2005-01-01 16:14:18 +00:00
Chris Lattner
0e0786263d
Add a bunch of tests for cases that should be eliminated.
...
llvm-svn: 19217
2005-01-01 16:13:43 +00:00
Chris Lattner
d0151b3b33
Add a bunch of tests for ANDs that should be eliminated.
...
llvm-svn: 19216
2005-01-01 16:13:19 +00:00
Chris Lattner
6b064417be
This now works.
...
llvm-svn: 19215
2005-01-01 16:12:52 +00:00
Chris Lattner
ad63a0d6a4
Fix a FIXME: Select instructions on longs were miscompiled.
...
While we're at it, improve codegen of select instructions. For this
testcase:
int %test(bool %C, int %A, int %B) {
%D = select bool %C, int %A, int %B
ret int %D
}
We used to generate this code:
_test:
cmpwi cr0, r3, 0
bne .LBB_test_2 ;
.LBB_test_1: ;
b .LBB_test_3 ;
.LBB_test_2: ;
or r5, r4, r4
.LBB_test_3: ;
or r3, r5, r5
blr
Now we emit:
_test:
cmpwi cr0, r3, 0
bne .LBB_test_2 ;
.LBB_test_1: ;
or r4, r5, r5
.LBB_test_2: ;
or r3, r4, r4
blr
-Chris
llvm-svn: 19214
2005-01-01 16:10:12 +00:00
Chris Lattner
ccd0d44133
Substantially improve the code generated by non-folded setcc instructions.
...
In particular, instead of compiling this:
bool %test(int %A, int %B) {
%C = setlt int %A, %B
ret bool %C
}
to this:
test:
save %sp, -96, %sp
subcc %i0, %i1, %g0
bl .LBBtest_1 !
nop
ba .LBBtest_2 !
nop
.LBBtest_1: !
or %g0, 1, %i0
ba .LBBtest_3 !
nop
.LBBtest_2: !
or %g0, 0, %i0
ba .LBBtest_3 !
nop
.LBBtest_3: !
restore %g0, %g0, %g0
retl
nop
We now compile it to this:
test:
save %sp, -96, %sp
subcc %i0, %i1, %g0
or %g0, 1, %i0
bl .LBBtest_2 !
nop
.LBBtest_1: !
or %g0, %g0, %i0
.LBBtest_2: !
restore %g0, %g0, %g0
retl
nop
llvm-svn: 19213
2005-01-01 16:06:57 +00:00
Chris Lattner
5fff877f74
Implement SimplifyCFG/DeadSetCC.ll
...
SimplifyCFG is one of those passes that we use for final cleanup: it should
not rely on other passes to clean up its garbage. This fixes the "why are
trivially dead setcc's in the output of gccas" problem.
llvm-svn: 19212
2005-01-01 16:02:12 +00:00
Chris Lattner
fcc2ae9a85
Add new test to make sure simplifycfg doesn't leave around trivially
...
dead instructions.
llvm-svn: 19211
2005-01-01 16:00:56 +00:00
Chris Lattner
043ec8bb61
Allow getZeroExtend and getSignExtend to work with boolean inputs.
...
llvm-svn: 19210
2005-01-01 15:59:57 +00:00
Chris Lattner
70d0a6155b
Add a useful accessor
...
llvm-svn: 19209
2005-01-01 15:58:55 +00:00
Chris Lattner
7f004e59d8
Add two helper functions.
...
llvm-svn: 19208
2005-01-01 15:58:41 +00:00
Reid Spencer
3ab011eb95
Update to autoconf 2.59 standards.
...
llvm-svn: 19207
2005-01-01 09:26:55 +00:00
Reid Spencer
41ac6a5ebb
Correct the conditional test for non-portable tools so that it will
...
correctly omit them for non-Unix operating systems.
llvm-svn: 19206
2004-12-31 22:56:14 +00:00
Reid Spencer
734b581c5b
For PR351:
...
Make LLVM_ON_UNIX and LLVM_ON_WIN32 available in the makefiles
llvm-svn: 19205
2004-12-31 22:54:28 +00:00
Reid Spencer
c820ef21d2
Describe both objdir==srcdir and objdir!=srcdir methods of building LLVM
...
libraries and tools. Thanks to Henrik Bach for this suggestion.
llvm-svn: 19204
2004-12-31 19:48:59 +00:00
Jeff Cohen
a46121ed32
Where do these tabs keep coming from???
...
llvm-svn: 19203
2004-12-31 19:03:31 +00:00
Jeff Cohen
9b439381c3
Mostly cleanup, but also some bug fixes, for win32/Path.cpp
...
llvm-svn: 19202
2004-12-31 19:01:08 +00:00
Reid Spencer
7b4b2407c1
Fix a compilation error for the case where mallinfo() is not available.
...
llvm-svn: 19201
2004-12-31 05:53:27 +00:00
Reid Spencer
e5034a35e0
For PR351:
...
* lib/System depends on sbrk(3), make sure we check for it.
llvm-svn: 19200
2004-12-31 05:49:15 +00:00
Jeff Cohen
01422b3799
Get rid of those nasty tabs...
...
llvm-svn: 19199
2004-12-31 05:07:26 +00:00
Jeff Cohen
82a2c68071
Bring win32/Path.cpp up to date with respect to Unix/Path.cpp
...
llvm-svn: 19198
2004-12-31 04:39:07 +00:00
Reid Spencer
e4d3b8be5f
* Add missing libraries: Linker, Archive, SparcV8
...
* Make library descriptions consistently lower case.
llvm-svn: 19197
2004-12-31 00:13:14 +00:00
Reid Spencer
f44b349462
* Don't include weak definitions as a definition
...
* Make subordinate libraries presented with a vertical list instead of all
listed on a single line.
llvm-svn: 19196
2004-12-30 23:13:12 +00:00
Reid Spencer
d8594c8a71
Add a section on library dependencies now that GenLibDeps.html is written.
...
llvm-svn: 19195
2004-12-30 23:12:04 +00:00
Reid Spencer
5de7573398
A Perl script to generate an HTML definition list containing the LLVM
...
library dependencies, for documentation purposes.
llvm-svn: 19194
2004-12-30 23:07:56 +00:00
Reid Spencer
30def4aeda
Fix the help documentation to not imply multiple archive files can be
...
processed.
llvm-svn: 19193
2004-12-30 17:51:57 +00:00
Reid Spencer
298f85282c
For PR351:
...
* Place a try/catch block around the entire tool to Make sure std::string
exceptions are caught and printed before exiting the tool.
* Make sure we catch unhandled exceptions at the top level so that we don't
abort with a useless message but indicate than an unhandled exception was
generated.
llvm-svn: 19192
2004-12-30 05:36:08 +00:00
Jeff Cohen
89e7c7553c
Fix MINGW compilation errors
...
llvm-svn: 19190
2004-12-30 03:02:31 +00:00
Reid Spencer
53cfb14270
* Fix a bug in an m4 macro that used an incorrect test operator
...
* Add CAN_DLOPEN_SELF so we can determine if dlopen(0) will open the
program or not.
* Correct a warning messages to be a little more specific on what it checks
llvm-svn: 19184
2004-12-29 07:07:57 +00:00
Reid Spencer
597e16ea02
Fix a Bourne Shell syntax error in a test
...
llvm-svn: 19183
2004-12-29 06:59:36 +00:00
Reid Spencer
e81bc94b62
Fix one of the names to not have a . in front of it.
...
llvm-svn: 19182
2004-12-29 05:47:04 +00:00
Chris Lattner
16ec3b91f1
Bug fixed
...
llvm-svn: 19181
2004-12-29 04:39:50 +00:00