Nick Lewycky
a73d11efd4
Use maximal intersection algorithm exclusively. Fixes miscompile bug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39852 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-14 04:28:04 +00:00
Nick Lewycky
377b1190cb
Add alternate ConstantRange intersection algorithm.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39851 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-14 02:51:34 +00:00
Evan Cheng
7722ceb7de
Added test case from PR1540.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39845 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 23:57:33 +00:00
Devang Patel
b4559a2179
Make LCSSA a loop pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39844 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 23:57:11 +00:00
Evan Cheng
03494d7c8f
Fix for PR1540: Specify F0, F1 are sub-registers of D0, etc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39843 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 23:55:50 +00:00
Owen Anderson
a08971559d
Handle GEPs with all-zero indices in the same way we handle pointer-pointer bitcasts. Also, fix a potentia infinite loop.
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This brings FastDSE to parity with old DSE on 175.vpr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39839 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 22:50:48 +00:00
Devang Patel
fba36b8cba
Disable claims to preserve analysis until open issues are resolved.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39834 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 21:53:42 +00:00
Dan Gohman
3bf6e183d5
Eliminate an unused parameter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39828 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 20:16:50 +00:00
Dan Gohman
a346615d11
Fix the comment for LegalizeOp to more accurately reflect what it does.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39827 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 20:14:11 +00:00
Chris Lattner
744ff41e0e
remove obsolete note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39825 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 20:08:19 +00:00
Dan Gohman
05d92fe7c4
Don't call SimplifyVBinOp for non-vector operations, following earlier review
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feedback. This theoretically makes the common (scalar) case more efficient.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39823 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 20:03:40 +00:00
Chris Lattner
3e63a9d52c
fix some bugs in the manual
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39822 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 20:01:46 +00:00
Owen Anderson
3e8d001799
Be more aggressive in removing dead stores, and in removing instructions trivially dead after DSE.
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This drastically improves the effect of FastDSE on kimwitu++.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39819 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 18:26:26 +00:00
Dale Johannesen
72f1596403
Modify previous patch per review comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39817 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 17:31:29 +00:00
Dale Johannesen
e7e7d0d7e3
Skeleton of post-RA scheduler; doesn't do anything yet.
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Change name of -sched option and DEBUG_TYPE to
pre-RA-sched; adjust testcases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39816 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 17:13:54 +00:00
Chris Lattner
8dc4b59b85
Fix CodeGen/Generic/print-arith-fp.ll on sparc (PR1551)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39813 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 16:24:10 +00:00
Gabor Greif
7f6d4e8b6b
these tests do not need a triple on Solaris. Thanks sabre!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39803 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 10:08:18 +00:00
Reid Spencer
96cf58777b
Regenerate to pick up Gabor's changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39802 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 10:05:30 +00:00
Reid Spencer
28522b3bfd
Set the mime-type of this file to text/plain because (silly) SVN
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doesn't know that application/x-sh is text.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39801 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 10:02:45 +00:00
Gabor Greif
f70414f3d0
* llvm.spec.in: update blurb
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* autoconf/AutoRegen.sh: use variables for autofoo versions
* autoconf/configure.ac: test for some more functions
that are not guaranteed on solaris
Note: the svn:mime-type of autoconf/AutoRegen.sh
should be set to something that allows for
text compares using svn diff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39800 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-13 09:48:29 +00:00
Owen Anderson
43b2676cc2
Reimplement removing stores to allocas at the end of a function. This should be safe now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39790 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 21:41:30 +00:00
Owen Anderson
dd61c2b25c
Make the condition-checking for free with non-trivial dependencies more correct.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39789 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 18:08:51 +00:00
Owen Anderson
1b4542b6df
Remove the end-block handling code. It was unsafe, and making it safe would have resulted in falling back to the slow DSE case. I need to think some more about the right way to handle this.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39788 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 17:52:20 +00:00
Dale Johannesen
66a2a8f878
ARM: make branch folder remove unconditional branches
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following jump tables that it earlier inserted. This
would be OK on other targets but is needed for correctness
only on ARM (constant islands needs to find jump tables).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39782 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 16:45:35 +00:00
Duncan Sands
bb821dd79b
The type ids making up a filter are unsigned, and
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should be output as unsigned values. Checked against
gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39775 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 13:51:39 +00:00
Gabor Greif
3b0a7ea66e
checked in as obvious,
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thanks Benoit Boissinot!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39774 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 13:31:38 +00:00
Gabor Greif
fe20273427
fix the remaining 3 testcases that missed a target triple
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39773 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 13:21:08 +00:00
Chris Lattner
ca23e17adf
another missed SSE optimization
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39772 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 06:31:38 +00:00
Owen Anderson
1cb960a4bb
Let MemoryDependenceAnalysis take care of updating AliasAnalysis.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39769 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-12 00:06:21 +00:00
Devang Patel
680171f210
New test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39768 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:54:25 +00:00
Devang Patel
990e866deb
Preserve analysis info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39767 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:47:28 +00:00
David Greene
df93e57975
Get rid of annoying spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39766 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:44:08 +00:00
Bruno Cardoso Lopes
a4e8200366
Added support for Mips specific GAS directives
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Fixed print immediate
Fixed Identation on MipsISelDAGToDAG.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39764 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:24:41 +00:00
Bruno Cardoso Lopes
7b155fbd60
Added support for framepointer
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Prologue/Epilogue support fp,ra save/restore and use the stack frame the right
way!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39763 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:21:31 +00:00
Owen Anderson
a96c1f665a
Handle the case where an entire structure is freed, and its dependency is a store to a field within
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that structure.
Also, refactor the runOnBasicBlock() function, splitting some of the special cases into separate functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39762 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:19:17 +00:00
Bruno Cardoso Lopes
758dcca57a
Now that stack is represented the right way, LOA starts at 0
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39761 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:17:41 +00:00
Bruno Cardoso Lopes
2ab22d1b93
Fixed AddLiveOut issues
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FI's created the write way to represent Mips stack
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39760 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 23:16:16 +00:00
Bruno Cardoso Lopes
332a3d22a2
Removed unused immediate PatLeaf, fixed lui instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39759 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 22:47:02 +00:00
Bruno Cardoso Lopes
4215a59a76
Added MipsMachineFunction class, to hold Mips dinamic stack info when inserting Prologue/Epilog
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39758 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 22:44:21 +00:00
Owen Anderson
6f46d65104
Add support for eliminate stores to stack-allocated memory locations at the end
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of a function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39754 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 21:06:56 +00:00
Owen Anderson
2655adb3b2
Handle eliminating stores that occur right before a free.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39753 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 20:38:34 +00:00
Lauro Ramos Venancio
a126bb71d5
Handle packed structs in the CBackend.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39752 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 19:56:53 +00:00
Anton Korobeynikov
02e2152d02
Emit correct linkage. Patch by Roman Samoilov.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39751 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 19:51:06 +00:00
Evan Cheng
d04e8ecf5f
Add test case for PR1545.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39749 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 19:29:05 +00:00
Evan Cheng
28bb462d4c
Missed a couple of places where new instructions are added due to spill / restore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39748 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 19:17:18 +00:00
Owen Anderson
bfbfb3c464
Clean up a few things based on Chris' feedback.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39747 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 19:03:09 +00:00
Tanya Lattner
08d14d2469
Adding ability to demote phi to stack.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39744 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 18:41:34 +00:00
Dale Johannesen
5d9c4b6020
Fix hang compiling TimberWolf (allow for islands
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of size other than 4).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39743 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 18:32:38 +00:00
Lauro Ramos Venancio
75ce010f7b
Assert when TLS is not implemented.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39737 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 17:19:51 +00:00
Duncan Sands
c3751600b7
Exception handling has been implemented.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39732 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-11 16:59:20 +00:00