Commit Graph

37932 Commits

Author SHA1 Message Date
Chris Lattner
50d56e0f2b add an accessor.
llvm-svn: 49023
2008-04-01 03:20:31 +00:00
Chris Lattner
f2309c208a Remove MappedFile support for mapping files for write and exec
and shared.  This complicates the design, is not used, and probably
doesn't even work.

llvm-svn: 49022
2008-04-01 03:10:22 +00:00
Chris Lattner
b04ab612bf remove extraneous #include
llvm-svn: 49021
2008-04-01 03:01:15 +00:00
Chris Lattner
a4ddf7edfa add missing #includes
llvm-svn: 49020
2008-04-01 02:58:05 +00:00
Evan Cheng
c2f298f318 More soft fp fixes.
llvm-svn: 49016
2008-04-01 02:18:22 +00:00
Evan Cheng
ea4536577b Pasto.
llvm-svn: 49014
2008-04-01 02:00:09 +00:00
Evan Cheng
0d523a6c71 Add comment.
llvm-svn: 49013
2008-04-01 01:51:26 +00:00
Evan Cheng
a38ae9c502 Unbreak ARM / Thumb soft FP support.
llvm-svn: 49012
2008-04-01 01:50:16 +00:00
Dale Johannesen
1336104c02 Accept 'y' constraint (MMX) in inline asm.
llvm-svn: 49011
2008-04-01 00:57:48 +00:00
Chris Lattner
c7cc29f2a9 update comment.
llvm-svn: 49010
2008-04-01 00:54:39 +00:00
Chris Lattner
c3d03d3f10 cleanup the MappedFile API and comments. This removes and updates
tons of out of date comments (really nothing throws here!) and fixes
some other fairly glaring issues: "size" used to return the size of 
the file *and* change it, depending on how you called it.

llvm-svn: 49009
2008-04-01 00:53:25 +00:00
Chris Lattner
a0b425c6bc remove DEFINING_FILE_FOR for MappedFile.h
llvm-svn: 49008
2008-04-01 00:35:55 +00:00
Dale Johannesen
fa4433be71 Emit exception handling info for functions which are
not marked nounwind, or for all functions when -enable-eh
is set, provided the target supports Dwarf EH.

llvm-gcc generates nounwind in the right places; other FEs
will need to do so also.  Given such a FE, -enable-eh should
no longer be needed.

llvm-svn: 49006
2008-03-31 23:40:23 +00:00
Dale Johannesen
d9a5b77269 Mark functions in some tests as 'nounwind'. Generating
EH info for these functions causes the tests to fail for
random reasons (e.g. looking for 'or' or counting lines
with asm-printer; labels count as lines.)

llvm-svn: 49003
2008-03-31 23:20:09 +00:00
Evan Cheng
a3ce7b4c76 It's not safe to fold a load from GV stub or constantpool into a two-address use.
llvm-svn: 49002
2008-03-31 23:19:51 +00:00
Nate Begeman
68c767cb5c Actually disable crash reporting on Mac OS X, returning bugpoint to speedy
crash miscompilations.

llvm-svn: 49000
2008-03-31 22:19:25 +00:00
Dan Gohman
f7dfe555d7 Set blockBegin to point to the beginning of the block,
not the end.

llvm-svn: 48999
2008-03-31 22:08:00 +00:00
Evan Cheng
38a755499d Move reMaterialize() from TargetRegisterInfo to TargetInstrInfo.
llvm-svn: 48995
2008-03-31 20:40:39 +00:00
Dan Gohman
f223eaafcd Fix a DAGCombiner optimization to respect volatile qualification.
llvm-svn: 48994
2008-03-31 20:32:52 +00:00
Gordon Henriksen
c2c2b45acb Add a unified 'generated documentation' target so the web site script has a consistent target to use.
llvm-svn: 48985
2008-03-31 17:27:57 +00:00
Torok Edwin
348c0b39a0 test commit
llvm-svn: 48984
2008-03-31 17:09:58 +00:00
Gordon Henriksen
67b8fcce49 Reverting r48974. See PR2183 for details.
llvm-svn: 48983
2008-03-31 16:46:23 +00:00
Erick Tryzelaar
847ee3e279 Expose Function::viewCFG and Function::viewCFGOnly to bindings.
llvm-svn: 48982
2008-03-31 16:22:09 +00:00
Erick Tryzelaar
70c988926c There isn't any c++ code in LangImpl8.html, so use that
instead of OCamlLangImpl8.html.

llvm-svn: 48979
2008-03-31 08:50:45 +00:00
Erick Tryzelaar
389fa6b162 Chapter 5, 6, and 7 of the ocaml/kaleidoscope tutorial
and fix some tabs in chapter 3 and 4.

llvm-svn: 48978
2008-03-31 08:44:50 +00:00
Evan Cheng
38bfff8a16 Re-apply 48911.
llvm-svn: 48977
2008-03-31 07:54:19 +00:00
Evan Cheng
39c43815d2 The support for remat of instructions with a register operand is hackish, to say the least. Since the register operand guaranteed to be PIC base and that it is already live at all uses, we are making sure it will not be spilled after its uses are rematerialized for both performance and correctness reasons.
llvm-svn: 48976
2008-03-31 07:53:30 +00:00
Erick Tryzelaar
fbddbaf115 Quote the ocaml executables
realazthat in #llvm was having problems building llvm
because configure was finding an ocaml executable in
a directory with a space in it's name. This patch
puts quotes around the name so that llvm can build for
him.

llvm-svn: 48974
2008-03-31 03:46:43 +00:00
Owen Anderson
5d9ba35723 Fix a major bug in the DFS calculation. Thanks for Christopher Lamb for pointing this out.
llvm-svn: 48973
2008-03-31 01:39:20 +00:00
Nate Begeman
610aa2511c Don't eliminate bitcast instructions that change the type of a pointer
llvm-svn: 48971
2008-03-31 00:22:16 +00:00
Erick Tryzelaar
1bca06f4c6 Tweak build system to allow for installing the tutorial and uninstalling the docs.
llvm-svn: 48968
2008-03-30 20:32:18 +00:00
Duncan Sands
39afad0613 Fix comment typo.
llvm-svn: 48967
2008-03-30 19:38:55 +00:00
Erick Tryzelaar
56a7eb661d Fix some documentation for the tutorial.
llvm-svn: 48966
2008-03-30 19:14:31 +00:00
Nick Lewycky
7d33dc0878 Moved from PR1570.
llvm-svn: 48965
2008-03-30 19:07:11 +00:00
Chris Lattner
b529e3f1d8 stop building llvmc.
llvm-svn: 48964
2008-03-30 18:58:05 +00:00
Chris Lattner
49e9edd6f6 Fix "Control reaches the end of non-void function" warnings,
patch by David Chisnall.

llvm-svn: 48963
2008-03-30 18:22:13 +00:00
Chris Lattner
a69d949942 minor code cleanups, allow constant folding sinf/cosf.
llvm-svn: 48961
2008-03-30 18:02:00 +00:00
Chris Lattner
fe09b7f41f fix typo, PR2181
llvm-svn: 48954
2008-03-30 16:59:21 +00:00
Erick Tryzelaar
1910b8741f Add chapter 3 and 4 of the ocaml/kaleidoscope tutorial.
llvm-svn: 48949
2008-03-30 09:57:12 +00:00
Evan Cheng
5eea2da8d5 Cosmetic changes.
llvm-svn: 48947
2008-03-29 18:34:22 +00:00
Anton Korobeynikov
128a14cad5 Honour another bunch of parameter attributes in llvm2cpp
llvm-svn: 48942
2008-03-29 11:25:49 +00:00
Anton Korobeynikov
f688e4a53e Honour ByVal parameter attribute in llvm2cpp
llvm-svn: 48941
2008-03-29 11:15:01 +00:00
Chris Lattner
10e3ff7e5f change iterator invalidation avoidance to just move the iterator backward
when something changes, instead of moving forward.  This allows us to 
simplify memset lowering, inserting the memset at the end of the range of 
stuff we're touching instead of at the start.

This, in turn, allows us to make use of the addressing instructions already
used in the function instead of inserting our own.  For example, we now
codegen:

	%tmp41 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 0		; <i8*> [#uses=2]
	call void @llvm.memset.i64( i8* %tmp41, i8 -1, i64 8, i32 1 )

instead of:

	%tmp20 = getelementptr [8 x i8]* %ref_idx, i32 0, i32 7		; <i8*> [#uses=1]
	%ptroffset = getelementptr i8* %tmp20, i64 -7		; <i8*> [#uses=1]
	call void @llvm.memset.i64( i8* %ptroffset, i8 -1, i64 8, i32 1 )

llvm-svn: 48940
2008-03-29 05:15:47 +00:00
Chris Lattner
48b3859ee9 make the common case of a single store (which clearly shouldn't be turned
into a memset!) faster by avoiding an allocation of an std::list node.

llvm-svn: 48939
2008-03-29 04:52:12 +00:00
Chris Lattner
12cecbbb25 add a testcase for forming memset from noncontiguous stores.
llvm-svn: 48938
2008-03-29 04:51:35 +00:00
Chris Lattner
722c9a539f give form-memset a significantly more sane heuristic, enable it by default.
llvm-svn: 48937
2008-03-29 04:36:18 +00:00
Owen Anderson
7d815aea28 Remove some unneeded code for LiveInterval joining, and fix a bug in the Phi elimination algorithm where we were accidentally reasoning about
the source rather than the destination.

llvm-svn: 48936
2008-03-29 01:58:47 +00:00
Evan Cheng
4d86275d23 Cosmetic change.
llvm-svn: 48935
2008-03-29 01:04:05 +00:00
Dan Gohman
227e702cae Fix a tokenfactor node to use the load chain rather than the
load value. This fixes PR2177.

llvm-svn: 48932
2008-03-28 23:45:16 +00:00
Evan Cheng
10d0aba260 Backing out 48911 for now. It's breaking stuff.
llvm-svn: 48922
2008-03-28 17:49:06 +00:00