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8531 Commits

Author SHA1 Message Date
Bill Wendling
ad2cf9dd63 Remove dead store from copy-pasto. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92158 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-25 13:44:36 +00:00
Bill Wendling
ebc0c8cc6d Remove dead store. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92157 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-25 13:39:58 +00:00
Bill Wendling
1a6726f795 Remove dead store. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92156 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-25 13:37:27 +00:00
Chris Lattner
04b091a782 handle equality memcmp of 8 bytes on x86-64 with two unaligned loads and a 
compare.  On other targets we end up with a call to memcmp because we don't
want 16 individual byte loads.  We should be able to use movups as well, but
we're failing to select the generated icmp.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92107 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-24 01:07:17 +00:00
David Greene
7ed6dd61ac Change errs() to dbgs(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92099 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-24 00:39:02 +00:00
Chris Lattner
8047d9a6be move an optimization for memcmp out of simplifylibcalls and into 
SDISel.  This optimization was causing simplifylibcalls to 
introduce type-unsafe nastiness.  This is the first step, I'll be 
expanding the memcmp optimizations shortly, covering things that
we really really wouldn't want simplifylibcalls to do.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92098 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-24 00:37:38 +00:00
David Greene
465e2b950d Change errs() to dbgs(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92097 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-24 00:34:21 +00:00
David Greene
f83adbc4c1 Change errs() to dbgs(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92096 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-24 00:31:35 +00:00
David Greene
0c8b6e6bc5 Change errs() to dbgs(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92094 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-24 00:27:55 +00:00
David Greene
5393b25234 Change errs() to dbgs(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92093 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-24 00:14:25 +00:00
Nuno Lopes
ec9d8b0047 move a few more symbols to .rodata 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92011 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 17:48:10 +00:00
Dale Johannesen
9949933d6e Use more sensible type for flags in asms. PR 5570. 
Patch by Sylve`re Teissier (sorry, ASCII only).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91988 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 07:32:51 +00:00
Eric Christopher
d060b2576a Update objectsize intrinsic and associated dependencies. Fix 
lowering code and update testcases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91979 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 02:51:48 +00:00
Bill Wendling
0d58013c3f Remove superfluous SDNode ordering. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91971 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 01:28:19 +00:00
Bill Wendling
fc67bbe7bc Remove node ordering from inline asm nodes. It's not needed. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91961 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 00:47:20 +00:00
Bill Wendling
c1d3c944ab Remove node ordering from VA nodes. It's not needed. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91958 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 00:44:51 +00:00
Bill Wendling
775db97a50 Revert r91949 r91942 and r91936. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91953 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 00:28:23 +00:00
Bill Wendling
122d06de74 Finish up node ordering in ExpandNode. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91949 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-23 00:05:09 +00:00
Jakob Stoklund Olesen
4b6677f1c6 Add coalescer asserts. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91945 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 23:54:54 +00:00
Bill Wendling
3dbcb55b40 Assign ordering to nodes created in ExpandNode. Only roughly 1/2 of the function 
is finished.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91942 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 23:44:56 +00:00
Bill Wendling
167bea71a4 Assign ordering to SDNodes in PromoteNode. Also fixing a subtle bug where BSWAP 
was using "Tmp1" in the first getNode call instead of Node->getOperand(0).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91936 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 22:53:39 +00:00
Jakob Stoklund Olesen
18ea3a1551 Remove minimal CFG sanity checks from verifier. 
These checks would often trigger on unreachable statements inserted by
bugpoint, leading it astray.

It would be nice if we could distinguish unreachable blocks from errors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91923 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 21:52:27 +00:00
Jakob Stoklund Olesen
5711564b09 Allow explicit %reg0 operands beyond what the .td file describes. 
ARM uses these to indicate predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91922 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 21:48:20 +00:00
Bill Wendling
3ea58b6d7a Allow 0 as an order number. Don't assign an order to formal arguments. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91920 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 21:35:02 +00:00
Bob Wilson
e261b0c90b Report an error for bad inline assembly, where the value passed for an 
"indirect" operand is not a pointer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91913 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 18:34:19 +00:00
Bill Wendling
3ea3c24619 Add more plumbing. This time in the LowerArguments and "get" functions which 
return partial registers. This affected the back-end lowering code some.

Also patch up some places I missed before in the "get" functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91880 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 02:10:19 +00:00
Bill Wendling
651ad13d3c Add SDNode ordering to inlined asm and VA functions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91876 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 01:25:10 +00:00
Bill Wendling
ec72e32fb0 Adding more assignment of ordering to SDNodes. This time in the "call" and 
generic copy functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91872 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 01:11:43 +00:00
Bill Wendling
e80ae836f2 Add ordering of SDNodes to LowerCallTo. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91866 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 00:50:32 +00:00
Bill Wendling
d0283fa69f Now add ordering to SDNodes created by the massive intrinsic lowering function. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91863 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 00:40:51 +00:00
Bill Wendling
856ff41079 To make things interesting, I added MORE code to set the ordering of 
SDNodes. This time in the load/store and limited-precision code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91860 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 00:12:37 +00:00
Lang Hames
74ab5eeffb Changed slot index ranges for MachineBasicBlocks to be exclusive of endpoint. 
This fixes an in-place update bug where code inserted at the end of basic blocks may not be covered by existing intervals which were live across the entire block. It is also consistent with the way ranges are specified for live intervals.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91859 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-22 00:11:50 +00:00
Bill Wendling
87710f04e5 Add more plumbing to assign ordering to SDNodes. Have the "getValue" method 
assign the ordering when called. Combine some of the ordering assignments to
keep things simple.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91857 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 23:47:40 +00:00
Bill Wendling
e1a9042041 More ordering plumbing. This time for GEP. I need to remember to assign 
orderings to values returned by getValue().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91850 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 23:10:19 +00:00
Bill Wendling
b85b6e8882 Another incremental check-in for assigning ordering to SDNodes. This time for 
shuffle and insert vector.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91847 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 22:42:14 +00:00
Bill Wendling
49fcff8a5d Assign ordering to more instructions. Incremental check-in. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91846 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 22:30:11 +00:00
Bill Wendling
0777e92721 - Add a bit more plumbing assigning an order to SDNodes. 
- Modify the "dump" method to emit the order of an SDNode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91845 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 21:59:52 +00:00
Bill Wendling
3b7a41ce90 First wave of plumbing for assigning an ordering to SDNodes. This takes care of 
a lot of the branching instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91838 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 19:59:38 +00:00
Bill Wendling
e36025ec18 Place SDNodeOrdering.h in the directory it's used. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91834 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 19:34:59 +00:00
Eric Christopher
f4f43cb501 Fix setting and default setting of code model for jit. Do this 
by allowing backends to override routines that will default
the JIT and Static code generation to an appropriate code model
for the architecture.

Should fix PR 5773.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91824 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-21 08:15:29 +00:00
Douglas Gregor
cabdd7425d Fix a bunch of little errors that Clang complains about when its being pedantic 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91764 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-19 07:05:23 +00:00
Anton Korobeynikov
cc62c3c928 Use 4-arg getVTList) variant instead of generic one, when possible 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91744 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-19 02:04:00 +00:00
Bill Wendling
b4e6a5df5d Changes from review: 
- Move DisableScheduling flag into TargetOption.h
- Move SDNodeOrdering into its own header file. Give it a minimal interface that
  doesn't conflate construction with storage.
- Move assigning the ordering into the SelectionDAGBuilder.

This isn't used yet, so there should be no functional changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91727 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-18 23:32:53 +00:00
Evan Cheng
9ab2b98ba5 Increase opportunities to optimize (brcond (srl (and c1), c2)). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91717 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-18 21:31:31 +00:00
Dan Gohman
92329c7fbe Add Loop contains utility methods for testing whether a loop 
contains another loop, or an instruction. The loop form is
substantially more efficient on large loops than the typical
code it replaces.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91654 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-18 01:24:09 +00:00
Bob Wilson
5afffaed5c Handle ARM inline asm "w" constraints with 64-bit ("d") registers. 
The change in SelectionDAGBuilder is needed to allow using bitcasts to convert
between f64 (the default type for ARM "d" registers) and 64-bit Neon vector
types.  Radar 7457110.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91649 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-18 01:03:29 +00:00
John McCall
a692313103 Sundry dependent-name fixes flagged by clang++. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91636 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-17 23:49:16 +00:00
Bill Wendling
6532ff889c Revert accidental commit. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91635 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-17 23:45:18 +00:00
Bill Wendling
3de8249078 Turn off critical edge splitting for landing pads. The introduction of a 
non-landing pad basic block as the successor to a block that ends in an
unconditional jump will cause block folding to remove the added block as a
successor. Thus eventually removing it AND the landing pad entirely. Critical
edge splitting is an optimization, so we can safely turn it off when dealing
with landing pads.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91634 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-17 23:42:32 +00:00
Bill Wendling
aeb79aea8f Temporarily revert 91337. It's causing testcase failures. 
$ svn merge -c -91337 https://llvm.org/svn/llvm-project/llvm/trunk
--- Reverse-merging r91337 into '.':
U    lib/CodeGen/AsmPrinter/DwarfException.cpp



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91618 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-12-17 20:41:01 +00:00