Commit Graph

19151 Commits

Author SHA1 Message Date
Nate Begeman 54c022156d Commit a small improvement that is already in the x86 and ia64 backends to
not generate unnecessary register copies.  This improves compile time by
2-5% depending on the test.

llvm-svn: 22210
2005-06-14 03:55:23 +00:00
Reid Spencer 6d231e55fa Unbreak several InstCombine regression checks introduced by a hack to
fix the bzip2 test. A better hack is needed.

llvm-svn: 22209
2005-06-13 06:41:26 +00:00
Nate Begeman 2829f330a3 When compiled with GCC 4.0, a latent bug was exposed where both SparcV9
and the target independant register allocator were both using a class named
'LiveRange'.  This lead to the target independant code calling code in the
SparcV9 backend, which crashed.  Fixed by renaming SparcV9's LiveRange to
V9LiveRange.

llvm-svn: 22208
2005-06-12 23:52:58 +00:00
Nate Begeman 02e33b70b1 Fix a memory smasher caught by Mac OS X's debug malloc library. We were
incorrectly using an iterator after it was invalid.

llvm-svn: 22207
2005-06-12 23:50:33 +00:00
Chris Lattner 1609a541cd Fix a 64-bit problem, passing (int)0 through ... instead of (void*)0
llvm-svn: 22206
2005-06-09 03:32:54 +00:00
Chris Lattner fbc45f10d0 Fix a problem on 64-bit targets where we passed (int)0 through ... instead of
(void*)0.

llvm-svn: 22205
2005-06-09 02:59:00 +00:00
Andrew Lenharth ea9af931b8 make SparcV8 and V9 seperately configurable
llvm-svn: 22204
2005-06-08 22:32:51 +00:00
Andrew Lenharth c504a3db60 fix BranchCC with a setCC with an arg of 0
llvm-svn: 22203
2005-06-08 18:02:21 +00:00
Reid Spencer 8086cfaa6a For PR572:
Undefine the PPC symbol which is defined by Linux/PPC (erroneously) so it
doesn't pollute the user namespace and clash with our namespace declarations.

llvm-svn: 22202
2005-06-08 17:44:48 +00:00
Nate Begeman 60cf00c982 Handle some more real world cases of rlwimi. These don't come up that
regularly in "normal" code, but for things like software graphics, they
make a big difference.

For the following code:
unsigned short Trans16Bit(unsigned srcA,unsigned srcB,unsigned alpha)
{
	unsigned tmpA,tmpB,mixed;
	tmpA = ((srcA & 0x03E0) << 15) | (srcA & 0x7C1F);
	tmpB = ((srcB & 0x03E0) << 15) | (srcB & 0x7C1F);
	mixed = (tmpA * alpha) + (tmpB * (32 - alpha));
	return ((mixed >> 5) & 0x7C1F) | ((mixed >> 20) & 0x03E0);
}

We now generate:
_Trans16Bit:
.LBB_Trans16Bit_0:      ; entry
        andi. r2, r4, 31775
        rlwimi r2, r4, 15, 7, 11
        subfic r4, r5, 32
        mullw r2, r2, r4
        andi. r4, r3, 31775
        rlwimi r4, r3, 15, 7, 11
        mullw r3, r4, r5
        add r2, r2, r3
        srwi r3, r2, 5
        andi. r3, r3, 31775
        rlwimi r3, r2, 12, 22, 26
        blr

Instead of:
_Trans16Bit:
.LBB_Trans16Bit_0:      ; entry
        slwi r2, r4, 15
        rlwinm r2, r2, 0, 7, 11
        andi. r4, r4, 31775
        or r2, r2, r4
        subfic r4, r5, 32
        mullw r2, r2, r4
        slwi r4, r3, 15
        rlwinm r4, r4, 0, 7, 11
        andi. r3, r3, 31775
        or r3, r4, r3
        mullw r3, r3, r5
        add r2, r2, r3
        srwi r3, r2, 5
        andi. r3, r3, 31775
        srwi r2, r2, 20
        rlwimi r3, r2, 0, 22, 26
        blr

llvm-svn: 22201
2005-06-08 04:14:27 +00:00
Nate Begeman 85c7d546fe Fix lli linking on Mac OS X 10.4.1 for Intel.
llvm-svn: 22200
2005-06-08 01:02:38 +00:00
Andrew Lenharth c3f68473a5 Remove code for conversion from old style va_args. Preparing the way for
returning to the old style :)

llvm-svn: 22199
2005-06-08 00:49:08 +00:00
Misha Brukman ee14fc41f1 We also have V8, so do not force every Sparc to be treated like a V9. It is
still possible to force V9 (even if configure doesn't think it's one) via
``./configure --target=sparcv9-sun-solaris2.8'' so nothing is lost.

llvm-svn: 22198
2005-06-06 19:29:36 +00:00
Misha Brukman ee811dcd12 * Add ability to specify the target LLVM will compile for via configure
* Minor whitespace cleanups

llvm-svn: 22197
2005-06-06 19:17:05 +00:00
Misha Brukman ddb94f4169 Fix spelling of `correlate'
llvm-svn: 22196
2005-06-06 19:08:04 +00:00
Andrew Lenharth c74fe84456 allow marking of loads and stores in the instruction stream with enough information to reconstruct the Value* if it existed
llvm-svn: 22195
2005-06-06 19:03:55 +00:00
Andrew Lenharth b07a3d7138 hide basic block labels. The utility of these for debuging is long since passed
llvm-svn: 22194
2005-06-06 19:03:09 +00:00
Misha Brukman 175df27466 * Replace block of commented-out lines with #if 0
* Remove warning "control reaches end of non-void function"

llvm-svn: 22193
2005-06-06 17:39:46 +00:00
Andrew Lenharth ffe65458e7 hack to fix bzip2 (bug 571)
llvm-svn: 22192
2005-06-04 12:43:56 +00:00
Reid Spencer 2a43ec334a Fix the definitions of LLVMGCC and LLVMGXX to include the EXEEXT (the
.exe extension) on Cygwin. This fixes the last few remaining Cygwin
issues. Thanks to Aaron Gray for tracking this down.

llvm-svn: 22191
2005-06-02 22:34:49 +00:00
Reid Spencer 4c07caf9d4 Make sure that Cygwin assembly includes _ as part of function names.
llvm-svn: 22190
2005-06-02 21:33:19 +00:00
Reid Spencer d1ef1df103 Put in a hack for Cygwin that prevents mkdtemp from being used since
configure seems to find it on Cygwin but linking against it fails.

llvm-svn: 22189
2005-06-02 05:38:20 +00:00
Andrew Lenharth 7c0e9285ce try custom expanders, doesn't seem to expand yet, so disabled
llvm-svn: 22188
2005-05-31 19:49:34 +00:00
Andrew Lenharth 41e2981e0a switch to the new live in thing. Really, this time it works
llvm-svn: 22187
2005-05-31 18:42:18 +00:00
Andrew Lenharth 676e4db6dc switch to the new live in thing
llvm-svn: 22186
2005-05-31 18:37:16 +00:00
Andrew Lenharth 973d85e660 switch to the new live in thing
llvm-svn: 22185
2005-05-31 18:35:43 +00:00
Reid Spencer d85c00251e Make sure the tools get built if no build target is specified.
llvm-svn: 22184
2005-05-29 00:49:24 +00:00
Andrew Lenharth 86f856f19c match gcc, makes diff easier
llvm-svn: 22179
2005-05-27 03:39:30 +00:00
Andrew Lenharth 39edea8306 Fix 2005-05-12-Int64ToFP
The issue is there is no unsigned -> double conversion, only signed.  So I
need to test the sign and do a different thing depending on it.  Ideally
this should be in a different BB, but in the mean time, I use a branch
free method.

llvm-svn: 22177
2005-05-26 18:18:34 +00:00
Misha Brukman 6f78543a86 Add a -cvstag option for testing specific branches, such as release candidates
llvm-svn: 22176
2005-05-26 16:28:55 +00:00
Reid Spencer fec4f805d6 Add a "libs-only" target for avoiding construction of the tools and
runtime libraries.

llvm-svn: 22169
2005-05-25 21:03:17 +00:00
Reid Spencer 13f5193ff7 Two dist-check related changes:
1. Allow DIST_CHECK_CONFIG_OPTION to specify a set of options to be passed
   to the configure script during the dist-check target. This allows things
   to be passed down on a project basis so the configure doesn't fail.

2. Use the tar | (cd ; tar ) idiom to copy files which is more flexible
   than using the cp command. THis allows us to exclude CVS .svn
   directories at source rather than stripping them out of the tar ball.

llvm-svn: 22166
2005-05-24 02:33:20 +00:00
Reid Spencer 9c636a3b9b Remove trailing blank line, just to test whether the new commit script
is going to credit the commit correctly or not.

llvm-svn: 22165
2005-05-21 01:29:30 +00:00
Reid Spencer 9fbad13dd7 Make the registration hash_map static. No other module needs it. Also,
document what its for a little better.

llvm-svn: 22164
2005-05-21 01:27:04 +00:00
Reid Spencer 0b13cdabae Adjust the file comment to read a little easier.
llvm-svn: 22163
2005-05-21 00:57:44 +00:00
Reid Spencer 45bb4afc79 Make sure ... arguments are casted to sbyte* where needed.
llvm-svn: 22162
2005-05-21 00:39:30 +00:00
Reid Spencer 895af9ef24 Add a "brief" comment for CastToCStr
llvm-svn: 22161
2005-05-21 00:23:23 +00:00
Chris Lattner bb09f861cd new testcase
llvm-svn: 22160
2005-05-20 22:25:44 +00:00
Chris Lattner f8053cee7c Fix mismatched type problem that crashed on cases like this:
sprintf(P, "%s", X);

Where X is not an sbyte*.  This fixes the bug JohnMC reported on llvm-bugs.

llvm-svn: 22159
2005-05-20 22:22:25 +00:00
Chris Lattner 19f9f32a5c Fix Transforms/SimplifyCFG/switch-simplify-crash.ll
llvm-svn: 22158
2005-05-20 22:19:54 +00:00
Chris Lattner 7e9e2e0ea9 New testcase that crashes simplifycfg, identified accidentally by JohnMC
llvm-svn: 22157
2005-05-20 22:19:34 +00:00
Nate Begeman 38724d33c1 C'mon everybody, let's modify X86JITInfo.cpp. This time, we add <iostream>
so that the shiny new use of std::cerr is defined.

llvm-svn: 22156
2005-05-20 21:29:24 +00:00
Reid Spencer 43a0f5bc54 Finally get the quoting right for both Unix and Windows for the llvmgcc and
llvmgxx programs. dejagnu doesn't understand single quote and we need to
pass double quotes through to the shell in order to escape blanks in the
paths. This patch uses \" to escape the quotes passed through to the shell.
Thanks to Aaron Gray for testing this out on cygwin.

llvm-svn: 22155
2005-05-20 20:13:41 +00:00
Misha Brukman eba2471fa3 Since everyone else has "fixed" this file, might as well join in the fun.
* Change assert() to std::cerr printout, as it will not appear in opt builds
* Add comments to clarify what #ifdef/#else/#endif match what condition(s)

llvm-svn: 22154
2005-05-20 19:46:50 +00:00
Andrew Lenharth 0abbc1336d now with a legend, and multiple lines work.
llvm-svn: 22153
2005-05-20 17:50:51 +00:00
Andrew Lenharth e5dc5c9c74 OK, the simple scheme for the db plus a couple of cgi scripts that
do the dynamic plotting of stuff.  Still being tested, but makes graphs

llvm-svn: 22152
2005-05-20 17:33:42 +00:00
Chris Lattner 8deafa3378 Fix this a 3rd time :)
llvm-svn: 22151
2005-05-20 17:00:21 +00:00
Andrew Lenharth 5d37a3abae fix compilation error due to no abort being defined. There is probably a better way to do this
llvm-svn: 22150
2005-05-20 16:34:44 +00:00
Duraid Madina 3a5eb61899 re-enable direct calls, this should just be a performance boost
llvm-svn: 22148
2005-05-20 11:39:17 +00:00
Duraid Madina 6e7355e6c1 this seems dead (and broke the ia64 build, so..)
llvm-svn: 22147
2005-05-20 06:21:59 +00:00