Owen Anderson
8a36136176
Fix a error that hadn't yet cause any problems, but I'm sure it would have
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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
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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.
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llvm-svn: 29195
2006-07-19 00:40:45 +00:00
Evan Cheng
a2eaed93a0
INC / DEC instructions have shorter code size than ADD32ri8, etc.
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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.
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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.
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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.
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llvm-svn: 29191
2006-07-18 23:59:33 +00:00
Evan Cheng
708ca90182
Make sub- super- reg-class tables static.
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llvm-svn: 29190
2006-07-18 22:18:31 +00:00
Chris Lattner
e1054a6cfe
silence warnings in a release build
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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.
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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
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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.
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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.
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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
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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
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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
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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
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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
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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.
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llvm-svn: 29179
2006-07-18 17:32:27 +00:00
Patrick Jenkins
6d30beb37e
Minor output changes.
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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
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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 :-)
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llvm-svn: 29175
2006-07-18 17:00:30 +00:00
Chris Lattner
5985b77fae
Make the implicit def instructions look like other instrs.
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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
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"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
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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
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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
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good.
llvm-svn: 29170
2006-07-18 06:57:51 +00:00
Chris Lattner
d01158a404
Unindent some code
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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))
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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
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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.
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llvm-svn: 29162
2006-07-17 16:41:19 +00:00
Evan Cheng
1910357655
Use __attribute__((noinline)) only if compiled by gcc.
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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.
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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
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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
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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,
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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
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complete.
llvm-svn: 29156
2006-07-15 01:24:23 +00:00
Chris Lattner
6c71767f88
The generated index array should be const.
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llvm-svn: 29155
2006-07-14 23:14:02 +00:00
Chris Lattner
ac585b37b1
Add an out-of-line virtual function to home class.
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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.
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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
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and index into it, instead of emitting it like this:
static const char * const OpStrs[] = {
"PHINODE\n", // PHI
0, // INLINEASM
"adc ", // ADC32mi
"adc ", // ADC32mi8
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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.
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llvm-svn: 29151
2006-07-14 22:54:39 +00:00
Chris Lattner
6548505f71
Add two helper functions
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llvm-svn: 29150
2006-07-14 22:54:06 +00:00
Chris Lattner
3a664f7dc0
eliminate some ugly code, using ConstantExpr::getWithOperands instead.
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llvm-svn: 29149
2006-07-14 22:21:31 +00:00
Chris Lattner
e1a75ed7be
Add a new helper, simplify ConstantExpr::getWithOperandReplaced at Gabor's
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request :)
llvm-svn: 29148
2006-07-14 22:20:01 +00:00
Chris Lattner
cff735d69e
Add another helper method.
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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.
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llvm-svn: 29144
2006-07-14 20:44:09 +00:00
Chris Lattner
10054b8603
Add a new method for bugpoint to use
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llvm-svn: 29143
2006-07-14 19:37:40 +00:00
Chris Lattner
b78b91260b
Add a new method for bugpoint to use.
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llvm-svn: 29142
2006-07-14 19:37:01 +00:00
Owen Anderson
715e6d06e6
Hopefully the final attempt at making IndVars preserve LCSSA.
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This should fix PR 831.
llvm-svn: 29141
2006-07-14 18:49:15 +00:00