b1301f7bce
mcize lcomm, simplify .comm, extend both to support 64-bit sizes.
...
llvm-svn: 94299
2010-01-23 07:47:02 +00:00
76bdea3290
resolve a fixme: the "nonexecutable stack directive" is actually
...
a .section. Switch to it with SwitchSection.
However, I think that this directive should be safe on any ELF target.
If so, we should hoist it up out of the X86 and SystemZ targets.
llvm-svn: 94298
2010-01-23 07:21:06 +00:00
0bfd279b37
mcize visibility directives.
...
llvm-svn: 94295
2010-01-23 06:53:23 +00:00
685508cf49
move the various directive enums out of the MCStreamer class
...
into a new MCDirectives.h file.
llvm-svn: 94294
2010-01-23 06:39:22 +00:00
d1acffc845
Change constantexpr global variable initializers to convert the constants
...
to MCExpr then emit them through MCStreamer with EmitValue. I think all
global variable initializers are now going through mcstreamer.
llvm-svn: 94293
2010-01-23 06:17:14 +00:00
1deb09c28d
mcstreamerize .no_dead_strip and .reference for static ctors/dtors.
...
llvm-svn: 94290
2010-01-23 05:51:36 +00:00
4225a7b987
mcize jump table and constant pool entry labels, .local on elf,
...
and some .weak directives.
llvm-svn: 94284
2010-01-23 05:19:23 +00:00
68eeb5ec9c
emit .ascii and .asciz through MCStreamer.
...
llvm-svn: 94282
2010-01-23 04:54:10 +00:00
c3f23b84ea
remove one form of EmitString, just use EmitBytes instead. We must
...
be careful to add a \0 at the end though, because EmitString didn't
do this.
llvm-svn: 94277
2010-01-23 03:11:46 +00:00
6f2d99df03
move "EOL" from asmprinter to dwarfprinter. It should eventually
...
be completely eliminated, but today is not that day.
llvm-svn: 94253
2010-01-22 23:47:11 +00:00
fa82355f33
move uleb printing from asmprinter to dwarfprinter, mcize,
...
cleanup and eliminate a bunch more uses of "EOL".
llvm-svn: 94250
2010-01-22 23:18:42 +00:00
2303145081
move sleb printing out of asmprinter into dwarf printer, make clients
...
handle the comment better, MCize the non-.sleb case.
llvm-svn: 94244
2010-01-22 22:56:55 +00:00
edf96a4cc3
add a new DwarfPrinter::EmitEncodingByte method which handles
...
pretty printing encoding comments and eliminates redundancy on
the client side. We now get pretty dwarf like this again:
.byte 255 ## @LPStart Encoding = omit
.byte 0 ## @TType Encoding = absptr
.byte 0x28 ## @TType base offset
.byte 3 ## Call site Encoding = udata4
.byte 0x1a ## Call site table size
...
llvm-svn: 94239
2010-01-22 22:38:16 +00:00
f5c834fce1
inline away the trivial AsmPrinter::EOL() method.
...
llvm-svn: 94230
2010-01-22 22:09:00 +00:00
13037516aa
inline AsmPrinter::PrintHex into its two trivial callers.
...
llvm-svn: 94228
2010-01-22 21:57:56 +00:00
978e2f02a8
change this to be a static function instead of a method on asmprinter.
...
llvm-svn: 94227
2010-01-22 21:50:41 +00:00
00562558ab
make the loop comment printer print out a much better structured
...
output. An example:
.align 4, 0x90
LBB1_5: ## %while.cond3
## Parent Loop BB1_1 Depth=1
## => This Loop Header: Depth=2
## Child Loop BB1_8 Depth 3
## Child Loop BB1_6 Depth 3
llvm-svn: 94225
2010-01-22 21:43:28 +00:00
e567c8e67f
For blocks that are not loop headers, just print their loop depth and header BB.
...
For loop headers, print Inner loop along with the other stuff so it doesn't take
an extra line. We now get stuff like this:
LBB1_4: ## %land.end
## in Loop: Header=BB1_1 Depth=1
notb %al
testb $1, %al
jne LBB1_8
and:
LBB1_6: ## %while.cond7
## Inner Loop Header: Depth=3
## Inside Loop BB1_5 Depth 2
## Inside Loop BB1_1 Depth 1
which still isn't great for loop headers, but is much less verbose.
llvm-svn: 94221
2010-01-22 21:11:06 +00:00
23e43dbba1
reenable the label loop comments and switch them to use the formatted
...
comment emission stuff. I'm going to rewrite this though because the
current output doesn't make sense.
llvm-svn: 94215
2010-01-22 21:00:45 +00:00
a3eee3cb69
Convert some more random-comment-printing stuff to use
...
AddComment and GetCommentOS. Add a blank line between globals
(even in non-verbose mode) to make the assembly more readable.
llvm-svn: 94202
2010-01-22 19:52:01 +00:00
8fa0e35f97
add a new MCAsmStreamer::GetCommentOS method to simplify stuff
...
that doesn't want to use twines.
llvm-svn: 94199
2010-01-22 19:17:48 +00:00
e1d8a319a1
rename addComment -> AddComment for consistency.
...
llvm-svn: 94190
2010-01-22 18:21:35 +00:00
38e9219f71
Add the ability for MCStreamer to emit comments on the same line as directives.
...
Switch over the asm-verbose comment for double values to use it. We now get:
_x:
.long 343597384 ## double 1.231200e+02
.long 1079953326
For example, note that the comment is on the same line as the .long. Woo.
llvm-svn: 94166
2010-01-22 07:29:22 +00:00
0522eb2160
pass "-fasm-verbose" into createAsmStreamer.
...
llvm-svn: 94165
2010-01-22 07:06:15 +00:00
c47ece59a8
don't send null pointers through the constantexpr codepath unneededly.
...
llvm-svn: 94010
2010-01-20 17:57:50 +00:00
71601e8b3b
eliminate some uses of AsmPrinter::EmitIntXXX
...
llvm-svn: 93996
2010-01-20 07:41:15 +00:00
db42c8d23d
inline and radically simplify printDataDirective. It will eventually
...
go completely away.
llvm-svn: 93994
2010-01-20 07:33:29 +00:00
f8dcf784a7
emit basic block labels with mcstreamer.
...
llvm-svn: 93993
2010-01-20 07:24:05 +00:00
4c8b1824f0
emit integer and fp zeros as (e.g.) .byte 0 instead of .space 1,
...
for tidiness.
llvm-svn: 93992
2010-01-20 07:19:19 +00:00
03cb2a3035
signficant cleanups to EmitGlobalConstant (including streamerization
...
of int initializers), change some methods to be static functions,
use raw_ostream::write_hex instead of a smallstring dance with
APValue::toStringUnsigned(S, 16).
llvm-svn: 93991
2010-01-20 07:11:32 +00:00
37020ccf48
switch ConstantFP emission to use MCStreamer, significantly
...
simplifying the code.
llvm-svn: 93988
2010-01-20 06:53:37 +00:00
45eeffcc2a
make mcasmstreamer handle expanding 8 byte integer constants to
...
4-byte constants if .quad isn't supported. Switch a bunch of
methods used by the dwarf writer to use OutStreamer.EmitIntValue.
llvm-svn: 93987
2010-01-20 06:45:39 +00:00
38caaf14c1
give createAsmStreamer an 'isLittleEndian' argument.
...
llvm-svn: 93986
2010-01-20 06:39:07 +00:00
eaef5e111d
simplify the rest of fp constant printing.
...
llvm-svn: 93929
2010-01-19 22:16:33 +00:00
c70daf316e
simplify the code for printing x86 long double, don't do work
...
for -fverbose-asm unless it's on.
llvm-svn: 93926
2010-01-19 22:11:05 +00:00
ecaf0dcbc6
eliminate AsmPrinter::EmitZeros: just use MCStreamer directly.
...
llvm-svn: 93918
2010-01-19 21:51:22 +00:00
c35681b298
Generalize mcasmstreamer data emission APIs to take an address space
...
identifier. There is no way to work around it.
llvm-svn: 93896
2010-01-19 19:46:13 +00:00
fefcb1531c
refactor code to be static functions instead of methods on AsmPrinter.
...
This fixes some bugs handling address spaces.
llvm-svn: 93891
2010-01-19 19:10:44 +00:00
ed89f60f5e
mcstreamerize AsmPrinter::EmitZeros, at least when emitting to the
...
default address space.
llvm-svn: 93890
2010-01-19 18:58:52 +00:00
9c31b0c695
remove MAI::ZeroDirectiveSuffix, which is only used by MASM,
...
which we don't support anymore.
llvm-svn: 93886
2010-01-19 18:37:01 +00:00
3024e9813e
mcstreamer'ize the rest of EmitGlobalVariable that is used on
...
darwin. The next big piece to get global variables streamerized
is EmitGlobalConstant.
llvm-svn: 93870
2010-01-19 06:41:24 +00:00
cd2915e467
stop using the .lcomm pseudoop on darwin, instead, directly use the
...
.zerofill directive. Streamerize its generation.
llvm-svn: 93868
2010-01-19 06:25:51 +00:00
1083b5fc3f
Avoid including DebugInfo.h in AsmPrinter.h
...
llvm-svn: 93864
2010-01-19 06:09:04 +00:00
95b98959b0
mc'ize some stuff, don't comment out .lcomm directive in -fverbose-asm mode.
...
llvm-svn: 93860
2010-01-19 06:01:04 +00:00
282466abf7
factor this code better.
...
llvm-svn: 93859
2010-01-19 05:51:42 +00:00
c7a062d187
Now that we have everything nicely factored (e.g. asmprinter is not
...
doing global variable classification anymore) and hookized, sink almost
all target targets global variable emission code into AsmPrinter and out
of each target.
Some notes:
1. PIC16 does completely custom and crazy stuff, so it is not changed.
2. XCore has some custom handling for extra directives. I'll look at it next.
3. This switches linux/ppc to use .globl instead of .global. If .globl is
actually wrong, let me know and I'll fix it.
4. This makes linux/ppc get a lot of random cases right which were obviously
wrong before, it is probably now a bit healthier.
5. Blackfin will probably start getting .comm and other things that it didn't
before. If this is undesirable, it should explicitly opt out of these
things by clearing the relevant fields of MCAsmInfo.
This leads to a nice diffstat:
14 files changed, 127 insertions(+), 830 deletions(-)
llvm-svn: 93858
2010-01-19 05:38:33 +00:00
6a160517a0
hoist handling of external globals and special globals up to common code.
...
This makes a similar code dead in all the other targets, I'll clean it up
in a bit.
This also moves handling of lcomm up before acquisition of a section,
since lcomm never needs a section.
llvm-svn: 93851
2010-01-19 04:39:15 +00:00
e9d28b19cf
move production of .reference directives for static ctor/dtor list on
...
darwin into common code.
llvm-svn: 93849
2010-01-19 04:34:02 +00:00
8b5d55ed06
now that MCSymbol::print doesn't use it's MAI argument, we can
...
remove it and change all the code that prints MCSymbols to use
<< instead, which is much simpler and cleaner.
llvm-svn: 93695
2010-01-17 21:43:43 +00:00
b4ffc894e6
now that mangler is in libtarget, it can use MCAsmInfo instead of clients
...
having to pass various fields from it in. Simplify.
llvm-svn: 93686
2010-01-17 18:22:35 +00:00
Chris Lattner