Commit Graph

52702 Commits

Author SHA1 Message Date
Chris Lattner 40cf28d6eb add some more hooks to the C bindings, patch by Kenneth Uildriks!
llvm-svn: 83821
2009-10-12 04:01:02 +00:00
Douglas Gregor 3a66952bea Make ParallelJIT pthreads linking with CMake slightly less broken
llvm-svn: 83820
2009-10-12 04:00:13 +00:00
Edward O'Callaghan 396ed2bcaa Fix LLVM CMake build system so that it may now work on Solaris and AuroraUX.
llvm-svn: 83819
2009-10-12 04:00:11 +00:00
Chris Lattner 8abd572dae populate instcombine's initial worklist more carefully, causing
it to visit instructions from the start of the function to the
end of the function in the first path.  This greatly speeds up
some pathological cases (e.g. PR5150).

Try #3, this time with some unneeded debug info stuff removed
which was causing dead pointers to be added to the worklist.

llvm-svn: 83818
2009-10-12 03:58:40 +00:00
Chris Lattner 8ce6b36c86 revert r83814 for now, it is making the llvm-gcc bootstrap unhappy.
llvm-svn: 83817
2009-10-11 23:56:08 +00:00
Chris Lattner 2caacfa7e1 pic16 uses 16 bit pointers, but is 8 bit.
llvm-svn: 83815
2009-10-11 23:19:44 +00:00
Chris Lattner 78d6310429 populate instcombine's initial worklist more carefully, causing
it to visit instructions from the start of the function to the
end of the function in the first path.  This greatly speeds up
some pathological cases (e.g. PR5150). 

llvm-svn: 83814
2009-10-11 23:17:43 +00:00
Nick Lewycky f8dd676a50 Fix Makefile to build correctly on Darwin. Patch by Sandeep Patel!
llvm-svn: 83813
2009-10-11 23:10:09 +00:00
Anton Korobeynikov 4b38ce9f25 Add missed mem-mem move patterns
llvm-svn: 83812
2009-10-11 23:03:53 +00:00
Anton Korobeynikov 415c3dc501 Add MSP430 mem-mem insts support. Patch by Brian Lucas with some my refinements
llvm-svn: 83811
2009-10-11 23:03:28 +00:00
Chris Lattner 2c2deae5ac remove some harmful code that would turn an insertelement on an undef
into a shuffle even if it was used by another insertelement.  If the
visitation order of instcombine was wrong, this would turn a chain of
insertelements into a chain of shufflevectors, which was quite painful.

Since CollectShuffleElements handles these cases, the code can just
be nuked.

llvm-svn: 83810
2009-10-11 23:02:46 +00:00
Anton Korobeynikov da0508fe15 Add bunch of MSP430 'feature' tests. Patch by Brian Lucas with some my refinements
llvm-svn: 83809
2009-10-11 23:02:38 +00:00
Chris Lattner 06462efb47 reduce vec_shuffle2 and merge into vec_shuffle.
llvm-svn: 83807
2009-10-11 22:54:48 +00:00
Chris Lattner 6373045e7d filecheckize vec_shuffle.ll and merge shuffle.ll into it.
llvm-svn: 83806
2009-10-11 22:52:15 +00:00
Chris Lattner 79a2f91f65 filecheckize
llvm-svn: 83805
2009-10-11 22:45:17 +00:00
Chris Lattner 8308fd9aab rename test
llvm-svn: 83804
2009-10-11 22:44:16 +00:00
Chris Lattner e660ee0a3b remove old testcase
llvm-svn: 83803
2009-10-11 22:42:06 +00:00
Chris Lattner 1fe15dbbbb merge test into shift.ll, this also eliminates awful grepping on -stats output
llvm-svn: 83802
2009-10-11 22:39:58 +00:00
Chris Lattner d7969a2796 convert to filecheck.
llvm-svn: 83801
2009-10-11 22:36:59 +00:00
Chris Lattner c6cdbfbfdd teach instcombine to simplify xor's harder, catching the
new testcase.

llvm-svn: 83799
2009-10-11 22:22:13 +00:00
Chris Lattner 6e6ac47125 cleanups
llvm-svn: 83797
2009-10-11 22:00:32 +00:00
Chris Lattner 7db5b7893d convert xor2 to filecheck, merge in a random regtest
llvm-svn: 83796
2009-10-11 21:42:08 +00:00
Chris Lattner 1639234775 cleanup, no functionality change.
llvm-svn: 83795
2009-10-11 21:36:10 +00:00
Chris Lattner fd27f8a5b3 generalize a transformation even more: we don't care whether the
input the the mul is a zext from bool, just that it is all zeros
other than the low bit.  This fixes some phase ordering issues
that would cause us to miss some xforms in mul.ll when the worklist
is visited differently.

llvm-svn: 83794
2009-10-11 21:29:45 +00:00
Chris Lattner 406cb75c6b simplify a transformation by making it more general.
llvm-svn: 83792
2009-10-11 21:22:21 +00:00
Chris Lattner f39f4f928a temporarily revert previous patch
llvm-svn: 83791
2009-10-11 21:05:34 +00:00
Chris Lattner bb058d3a23 populate instcombine's initial worklist more carefully, causing
it to visit instructions from the start of the function to the
end of the function in the first path.  This greatly speeds up
some pathological cases (e.g. PR5150). 

llvm-svn: 83790
2009-10-11 21:04:37 +00:00
Torok Edwin 8b3081350e Remove CleanupDbgInfo, instcombine does this and its not worth duplicating it
here.

llvm-svn: 83789
2009-10-11 19:58:35 +00:00
Duncan Sands 5f6aa105f5 More DragonEgg verbiage.
llvm-svn: 83788
2009-10-11 19:40:38 +00:00
Duncan Sands dcea7e921b Remove spurious brackets.
llvm-svn: 83787
2009-10-11 19:30:56 +00:00
Torok Edwin 907ec36943 LICM shouldn't sink/delete debug information. Fix this and add a testcase.
For now the metadata of sinked/hoisted instructions is still wrong, but that'll
be fixed when instructions will have debug metadata directly attached.

llvm-svn: 83786
2009-10-11 19:15:54 +00:00
Anton Korobeynikov 6bce6bbf40 Implement 'm' memory operand properly
llvm-svn: 83785
2009-10-11 19:14:21 +00:00
Anton Korobeynikov a58a3f930a Implement proper asmprinting for the globals. This eliminates bogus "call" modifier and also adds support for offsets wrt globals.
llvm-svn: 83784
2009-10-11 19:14:02 +00:00
Anton Korobeynikov 3525a4a268 Implement asm printing for inline asm memory operands
llvm-svn: 83783
2009-10-11 19:13:34 +00:00
Chris Lattner c04812c035 add PR5004 as a known problem.
llvm-svn: 83782
2009-10-11 19:07:23 +00:00
Chris Lattner 70fdca4b7f duncan points out that llvm-gcc doesn't do the right thing with -fverbose-asm yet.
llvm-svn: 83781
2009-10-11 19:02:54 +00:00
Nick Lewycky c7cf0b223b Fix typo.
llvm-svn: 83780
2009-10-11 18:53:09 +00:00
Nick Lewycky 5246987a76 Fix typo.
llvm-svn: 83779
2009-10-11 18:47:33 +00:00
Chris Lattner 85c85c5e04 when folding duplicate conditions, delete the
now-probably-dead instruction tree feeding it.

llvm-svn: 83778
2009-10-11 18:39:58 +00:00
Chris Lattner 94ac58d99a some notes from Anton
llvm-svn: 83777
2009-10-11 18:21:32 +00:00
Gabor Greif ccdf5fdfc1 catch some other serial commas that my earlier grep did not spot
llvm-svn: 83772
2009-10-11 11:44:34 +00:00
Gabor Greif c51ca75468 eliminate some instances of serial comma. sabre, if you feel strong about this, feel free to revert this rev
llvm-svn: 83771
2009-10-11 11:23:40 +00:00
Duncan Sands bc3f7c9229 Fix typo.
llvm-svn: 83770
2009-10-11 11:20:26 +00:00
Gabor Greif 39635acfc1 apply some tweaks
llvm-svn: 83769
2009-10-11 10:44:44 +00:00
Gabor Greif e9fc6c982e fix some obvious typos
llvm-svn: 83768
2009-10-11 10:27:57 +00:00
Duncan Sands 2dccb8571e Add an outline of the DragonEgg gcc plugin.
llvm-svn: 83765
2009-10-11 09:07:15 +00:00
Chris Lattner e374382b8f implement rdar://7293527, a trivial instcombine that llvm-gcc
gets but clang doesn't, because it is implemented in GCC's
fold routine.

llvm-svn: 83761
2009-10-11 07:53:15 +00:00
Chris Lattner d1d23e1949 add a helper for matching "1".
llvm-svn: 83760
2009-10-11 07:51:25 +00:00
Chris Lattner 97b1405207 implement a transformation in jump threading that is currently
done by condprop, but do it in a much more general form.  The
basic idea is that we can do a limited form of tail duplication
in the case when we have a branch on a phi.  Moving the branch
up in to the predecessor block makes instruction selection
much easier and encourages chained jump threadings.

llvm-svn: 83759
2009-10-11 07:24:57 +00:00
Chris Lattner 4140d8bd5c another testcase jump threading shouldn't crash on.
llvm-svn: 83758
2009-10-11 07:11:11 +00:00