Commit Graph

32 Commits

Author SHA1 Message Date
Chris Lattner
dde7376e9d Three changes:
1. Introduce some enums and accessors in the InlineAsm class
   that eliminate a ton of magic numbers when handling inline
   asm SDNode.
2. Add a new MDNodeSDNode selection dag node type that holds
   a MDNode (shocking!)
3. Add a new argument to ISD::INLINEASM nodes that hold !srcloc
   metadata, propagating it to the instruction emitter, which
   drops it.

No functionality change.

llvm-svn: 100605
2010-04-07 05:20:54 +00:00
Jeffrey Yasskin
50a0593887 Memoize InlineAsms into the LLVMContext and delete them on shutdown.
Fixes PR803.

llvm-svn: 99143
2010-03-21 20:37:19 +00:00
Dan Gohman
92b6122204 Fix "the the" and similar typos.
llvm-svn: 95781
2010-02-10 16:03:48 +00:00
Daniel Dunbar
4daaf9d3f4 Pass StringRef by value.
llvm-svn: 86251
2009-11-06 10:58:06 +00:00
Dale Johannesen
2bb120a97f Rename msasm to alignstack per review.
llvm-svn: 84795
2009-10-21 23:28:00 +00:00
Dale Johannesen
7db511a23e Add an "msasm" flag to inline asm as suggested in PR 5125.
A little ugliness is accepted to keep the binary file format
compatible.  No functional change yet.

llvm-svn: 84020
2009-10-13 20:46:56 +00:00
Daniel Dunbar
9f50ab3c49 Finish migrating VMCore to StringRef/Twine based APIs.
llvm-svn: 77051
2009-07-25 06:02:13 +00:00
Evan Cheng
2ec94dd447 Model inline asm constraint which ties an input to an output register as machine operand TIED_TO constraint. This eliminated the need to pre-allocate registers for these. This also allows register allocator can eliminate the unneeded copies.
llvm-svn: 67512
2009-03-23 08:01:15 +00:00
Evan Cheng
0c629db2aa For inline asm output operand that matches an input. Encode the input operand index in the high bits.
llvm-svn: 67387
2009-03-20 18:03:34 +00:00
Chris Lattner
d748d12000 Keep track of *which* input constraint matches an output
constraint.  Reject asms where an output has multiple
input constraints tied to it.

llvm-svn: 57687
2008-10-17 16:47:46 +00:00
Chris Lattner
fe3155fc62 Switch the asmprinter (.ll) and all the stuff it requires over to
use raw_ostream instead of std::ostream.  Among other goodness,
this speeds up llvm-dis of kc++ with a release build from 0.85s
to 0.49s (88% faster).

Other interesting changes:
 1) This makes Value::print be non-virtual.
 2) AP[S]Int and ConstantRange can no longer print to ostream directly, 
    use raw_ostream instead.
 3) This fixes a bug in raw_os_ostream where it didn't flush itself 
    when destroyed.
 4) This adds a new SDNode::print method, instead of only allowing "dump".


A lot of APIs have both std::ostream and raw_ostream versions, it would
be useful to go through and systematically anihilate the std::ostream 
versions.

This passes dejagnu, but there may be minor fallout, plz let me know if
so and I'll fix it.

llvm-svn: 55263
2008-08-23 22:23:09 +00:00
Chris Lattner
e0b1ee937a Don't attribute in file headers anymore. See llvmdev for the
discussion of this change.  Boy are my fingers tired. ;-)

llvm-svn: 45411
2007-12-29 19:59:42 +00:00
Chris Lattner
cb4a54fe17 remove obviously dead uses of IncludeFile.
llvm-svn: 45165
2007-12-18 19:15:48 +00:00
Chris Lattner
fabeb5e6c1 remove a dead annotation
llvm-svn: 45163
2007-12-18 19:04:24 +00:00
Gordon Henriksen
8430f1ff9a Reverting dtor devirtualization patch.
_sabre_: it has a major problem: by the time ~Value is run, all of the "parts" of the derived classes have been destroyed
_sabre_: the vtable lives to fight another day

llvm-svn: 44760
2007-12-10 02:14:30 +00:00
Gordon Henriksen
a18a78e6e5 Devirtualizing Value destructor (PR889). Patch by Pawel Kunio!
llvm-svn: 44747
2007-12-09 22:46:10 +00:00
Chris Lattner
0b40f6db6c represent indirect operands explicitly in inline asm strings.
llvm-svn: 36522
2007-04-28 01:02:58 +00:00
Dan Gohman
2d4b1767ab Rename Value::getValueType to getValueID, to avoid confusion with
other things named getValueType.

llvm-svn: 35964
2007-04-13 18:12:09 +00:00
Bill Wendling
7f6a73eb5c Added an automatic cast to "std::ostream*" etc. from OStream. We then can
rework the hacks that had us passing OStream in. We pass in std::ostream*
instead, check for null, and then dispatch to the correct print() method.

llvm-svn: 32636
2006-12-17 05:15:13 +00:00
Reid Spencer
10b9edbb69 For PR780:
1. Move IncludeFile.h to System library
2. Move IncludeFile.cpp to System library
3. #1 and #2 required to prevent cyclic library dependencies for libSystem
4. Convert all existing uses of Support/IncludeFile.h to System/IncludeFile.h
5. Add IncludeFile support to various lib/System classes.
6. Add new lib/System classes to LinkAllVMCore.h
All this in an attempt to pull in lib/System to what's required for VMCore

llvm-svn: 29287
2006-07-26 16:18:00 +00:00
Reid Spencer
854aa3ca41 For PR780:
1. Add #includes to LinkAllVMCore.h to get Mangler.o and InlineAsm.o
2. Make Mangler.h and InlineAsm.h use the macros to ensure linkage
3. Make each of the tools with --load options include LinkAllVMCore.h
This should be the last set of changes for this bug and 800.

llvm-svn: 28719
2006-06-07 23:03:13 +00:00
Chris Lattner
71f6e90ae3 Add a virtual dtor to the InlineAsm class so that the principle method of
the class can be defined in InlineAsm.cpp

llvm-svn: 28718
2006-06-07 22:47:44 +00:00
Chris Lattner
d150672d87 add a new flag
llvm-svn: 26340
2006-02-23 23:36:23 +00:00
Chris Lattner
0c9ddf7346 fix an error compiling with -pedantic
llvm-svn: 26028
2006-02-07 01:12:49 +00:00
Chris Lattner
d3e4f27b9f add an instance var and argument.
llvm-svn: 25891
2006-02-02 00:23:12 +00:00
Chris Lattner
fa737604c5 Beef up the interface to inline asm constraint parsing, making it more
general, useful, and easier to use.

llvm-svn: 25864
2006-02-01 01:27:37 +00:00
Chris Lattner
b94207514a add methods for constraint parsing
llvm-svn: 25636
2006-01-26 02:21:42 +00:00
Chris Lattner
81aef013ac add another method
llvm-svn: 25616
2006-01-25 22:10:35 +00:00
Chris Lattner
aff32aa901 add some useful accessors :)
llvm-svn: 25612
2006-01-25 19:58:26 +00:00
Chris Lattner
d36993d81d Change inline asms to be uniqued like constants, not embedded in a Module.
llvm-svn: 25610
2006-01-25 18:57:27 +00:00
Jeff Cohen
d08e0cadd6 Be consistent in using class/struct to keep Visual Studio happy.
llvm-svn: 25575
2006-01-24 04:41:48 +00:00
Chris Lattner
50ba79e71b Initial checkin of the InlineAsm class
llvm-svn: 25570
2006-01-24 04:13:11 +00:00