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Commit Graph

25605 Commits

Author SHA1 Message Date
Owen Anderson
8a36136176 Fix a error that hadn't yet cause any problems, but I'm sure it would have
somewhere down the road.

llvm-svn: 29197
2006-07-19 03:51:48 +00:00
Chris Lattner
8d82c97338 Fix a bug handling instructions, like blr, which just consist of a text
string.  The return value of printInstruction should be true for these.

llvm-svn: 29196
2006-07-19 01:39:06 +00:00
Chris Lattner
2d0f9f0d59 Move MVT::getVectorType out of line, it is large and shouldn't be inlined.
llvm-svn: 29195
2006-07-19 00:40:45 +00:00
Evan Cheng
a2eaed93a0 INC / DEC instructions have shorter code size than ADD32ri8, etc.
llvm-svn: 29194
2006-07-19 00:27:29 +00:00
Evan Cheng
abd650f034 Add code size to target instruction use it as the 3rd isel sorting tie-breaker.
llvm-svn: 29193
2006-07-19 00:24:41 +00:00
Chris Lattner
3415e20ae6 Add an out-of-line virtual method for the sdnode class to give it a home.
llvm-svn: 29192
2006-07-19 00:00:37 +00:00
Chris Lattner
d2ad578246 Add an out-of-line virtual method to provide a home for the cl::option class.
llvm-svn: 29191
2006-07-18 23:59:33 +00:00
Evan Cheng
708ca90182 Make sub- super- reg-class tables static.
llvm-svn: 29190
2006-07-18 22:18:31 +00:00
Chris Lattner
e1054a6cfe silence warnings in a release build
llvm-svn: 29189
2006-07-18 21:48:57 +00:00
Patrick Jenkins
9ec7ba3d02 yet another change to get the correct gcc version for the nightly test results.
llvm-svn: 29188
2006-07-18 21:21:53 +00:00
Chris Lattner
4ec74164ba Fix case where identical cases were not detected across case #0, because
instructions not handled would have a case value of #0, throwing things off.
This marginally shrinks the X86 asmprinter, but shrinks the sparc asmwriter
by 25 lines.

llvm-svn: 29187
2006-07-18 19:27:30 +00:00
Evan Cheng
725fc9e73d Only reuse a previous IV if it would not require a type conversion.
llvm-svn: 29186
2006-07-18 19:07:58 +00:00
Chris Lattner
77571f3b5e Fix an accidentally duplicated line that caused tblgen to crash on itanium.
Add an assert that catches the real problem earlier.

llvm-svn: 29185
2006-07-18 19:06:01 +00:00
Chris Lattner
7ee758d987 Maximally group commands. When all instructions within a command set have a
series of identical commands, handle them all with one switch.  In the case
of the x86 at&t asm printer, only 3 switches are needed for all instructions.

llvm-svn: 29184
2006-07-18 18:28:27 +00:00
Chris Lattner
5ea6af7b07 Change generator to remove operands as it processes them. No change in
generated file.

llvm-svn: 29183
2006-07-18 17:56:07 +00:00
Chris Lattner
39569f417f Handle the last operand more intelligently. When emitting the \n, also
return from the asmprinter to make the generated asmprinter both more
efficient and smaller.

llvm-svn: 29182
2006-07-18 17:50:22 +00:00
Chris Lattner
2c14435831 Emit switches with 1/2 cases as unconditional code or an if/then/else for
tidyness.

llvm-svn: 29181
2006-07-18 17:43:54 +00:00
Chris Lattner
b84950e599 Steal bits from the asm string index to use for operand information. On both
x86 and ppc, this gets us 4 more bits to play with, since the string indices
both only use 12 bits.

llvm-svn: 29180
2006-07-18 17:38:46 +00:00
Chris Lattner
c4f6ee6c6d Merge operand info and asmstr idx into a single 32-bit field. No other change.
llvm-svn: 29179
2006-07-18 17:32:27 +00:00
Patrick Jenkins
6d30beb37e Minor output changes.
llvm-svn: 29178
2006-07-18 17:21:30 +00:00
Chris Lattner
12ac6ac958 Completely change the structure of the generated asmprinter to be more table
based and less switch-statements-with-hundreds-of-cases based.  This shrinks
the x86 asmprinters to about 1/3 their previous size.

Other improvements coming.

llvm-svn: 29177
2006-07-18 17:18:03 +00:00
Rafael Espindola
ad256854c0 initial prologue and epilogue implementation. Need to define add and sub before finishing it :-)
llvm-svn: 29175
2006-07-18 17:00:30 +00:00
Chris Lattner
5985b77fae Make the implicit def instructions look like other instrs.
llvm-svn: 29174
2006-07-18 16:33:26 +00:00
Chris Lattner
4854a2a120 simple optimization: don't bother calling "exists" (which calls the syscall
"access").  Instead, just let the open call fail if the file doesn't exist.
This reduces the # syscalls executed.

llvm-svn: 29173
2006-07-18 07:07:51 +00:00
Chris Lattner
c373ed8521 Remove a dead conditional: info_ can only be allocated if FD is good. Improve
spacing

llvm-svn: 29172
2006-07-18 07:03:14 +00:00
Chris Lattner
1c12ee4323 The only entry in the stat buf this code cares about is the size. Keep just
the size, not the whole stat buffer.

llvm-svn: 29171
2006-07-18 07:01:08 +00:00
Chris Lattner
33501c24e8 Reduce code in the error path by only allocating info_ if everything looks
good.

llvm-svn: 29170
2006-07-18 06:57:51 +00:00
Chris Lattner
d01158a404 Unindent some code
llvm-svn: 29169
2006-07-18 06:52:52 +00:00
Chris Lattner
067c6a4cca Add functions to compute ceil(log2(N)) to match functions for floor(log2(N))
llvm-svn: 29168
2006-07-18 00:47:10 +00:00
Jim Laskey
acca26e969 Reduce the size of Constants.o by 25% by generalizing specific instantiations of
std::map.

llvm-svn: 29163
2006-07-17 17:38:29 +00:00
Patrick Jenkins
aef7b87361 If a gccpath is specified when invoking the nightly test script we will hopefully now use that gcc for the gcc version. Also fixed some 80 char column stuff.
llvm-svn: 29162
2006-07-17 16:41:19 +00:00
Evan Cheng
1910357655 Use __attribute__((noinline)) only if compiled by gcc.
llvm-svn: 29161
2006-07-16 06:14:37 +00:00
Evan Cheng
22ef77c90c Parameterize target node ValueType to allow more sharing of emit functions.
Also reduce the number of arguments passed to emit functions and removed a
hack.

llvm-svn: 29160
2006-07-16 06:12:52 +00:00
Rafael Espindola
40073f5767 skeleton of a lowerCall implementation for ARM
llvm-svn: 29159
2006-07-16 01:02:57 +00:00
Evan Cheng
ff3dc2868c Reduce instruction selection code size and stack frame size by factoring
code that emit target specific nodes into emit functions that are uniquified
and shared among selection routines.
e.g. This reduces X86ISelDAGToDAG.o (release) from ~2M to ~1.5M. Stack frame
size of Select_store from ~13k down to ~8k.
This is the first step. Further work to enable more sharing will follow.

llvm-svn: 29158
2006-07-15 08:45:20 +00:00
Chris Lattner
65c5f1b9e0 On 64-bit targets like ppc64, we should use .quad to output pointer directives,
not .long.

llvm-svn: 29157
2006-07-15 01:34:12 +00:00
Chris Lattner
f022962081 Remove what little AIX support we have. It has never been tested and isn't
complete.

llvm-svn: 29156
2006-07-15 01:24:23 +00:00
Chris Lattner
6c71767f88 The generated index array should be const.
llvm-svn: 29155
2006-07-14 23:14:02 +00:00
Chris Lattner
ac585b37b1 Add an out-of-line virtual function to home class.
llvm-svn: 29154
2006-07-14 23:08:47 +00:00
Chris Lattner
0f2560a313 Add an out-of-line virtual method for X86DwarfWriter to give it a home.
llvm-svn: 29153
2006-07-14 23:05:05 +00:00
Chris Lattner
e6892852be Emit the string information for the asm writer as a single large string
and index into it, instead of emitting it like this:

  static const char * const OpStrs[] = {
    "PHINODE\n",        // PHI
    0,  // INLINEASM
    "adc ",     // ADC32mi
    "adc ",     // ADC32mi8
   ...

The old way required thousands of relocations that slows down link time and
dynamic load times.

This also cuts about 10K off each of the X86 asmprinters, and should shrink
the others as well.

llvm-svn: 29152
2006-07-14 22:59:11 +00:00
Chris Lattner
0686fdb905 Add two helpers for escaping and unescaping strings.
llvm-svn: 29151
2006-07-14 22:54:39 +00:00
Chris Lattner
6548505f71 Add two helper functions
llvm-svn: 29150
2006-07-14 22:54:06 +00:00
Chris Lattner
3a664f7dc0 eliminate some ugly code, using ConstantExpr::getWithOperands instead.
llvm-svn: 29149
2006-07-14 22:21:31 +00:00
Chris Lattner
e1a75ed7be Add a new helper, simplify ConstantExpr::getWithOperandReplaced at Gabor's
request :)

llvm-svn: 29148
2006-07-14 22:20:01 +00:00
Chris Lattner
cff735d69e Add another helper method.
llvm-svn: 29147
2006-07-14 22:19:18 +00:00
Patrick Jenkins
1e93371212 Fixed an issue where the user specified gcc was not the gcc we report to the nightly test server.
llvm-svn: 29144
2006-07-14 20:44:09 +00:00
Chris Lattner
10054b8603 Add a new method for bugpoint to use
llvm-svn: 29143
2006-07-14 19:37:40 +00:00
Chris Lattner
b78b91260b Add a new method for bugpoint to use.
llvm-svn: 29142
2006-07-14 19:37:01 +00:00
Owen Anderson
715e6d06e6 Hopefully the final attempt at making IndVars preserve LCSSA.
This should fix PR 831.

llvm-svn: 29141
2006-07-14 18:49:15 +00:00