oota-llvm.git
14 years agoCleanup some comments in the OCaml bindings.
Gordon Henriksen [Fri, 7 Mar 2008 19:13:06 +0000 (19:13 +0000)]
Cleanup some comments in the OCaml bindings.

Patch by Erick Tryzelaar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48014 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a typo. 'make clean' in bindings/ocaml would leave an output.
Gordon Henriksen [Fri, 7 Mar 2008 18:43:51 +0000 (18:43 +0000)]
Fix a typo. 'make clean' in bindings/ocaml would leave an output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48012 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoClarify some important bits
Anton Korobeynikov [Fri, 7 Mar 2008 18:34:50 +0000 (18:34 +0000)]
Clarify some important bits

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48010 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSmall cleanup: propagate thread-localness via generic routine.
Anton Korobeynikov [Fri, 7 Mar 2008 18:32:18 +0000 (18:32 +0000)]
Small cleanup: propagate thread-localness via generic routine.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48009 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRegenerate.
Gordon Henriksen [Fri, 7 Mar 2008 18:20:01 +0000 (18:20 +0000)]
Regenerate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48008 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPrefer to use ocamlc.opt to ocamlc and soforth.
Gordon Henriksen [Fri, 7 Mar 2008 18:19:47 +0000 (18:19 +0000)]
Prefer to use ocamlc.opt to ocamlc and soforth.
These natively compiled versions are faster.

Patch by Erick Tryzelaar!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48007 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomark frem as expand for all legal fp types on x86, regardless of whether
Chris Lattner [Fri, 7 Mar 2008 06:36:32 +0000 (06:36 +0000)]
mark frem as expand for all legal fp types on x86, regardless of whether
we're using SSE or not.  This fixes PR2122.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48006 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd testcase.
Bill Wendling [Thu, 6 Mar 2008 23:34:22 +0000 (23:34 +0000)]
Add testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48005 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen setting the "unused" info, take into account something like this:
Bill Wendling [Thu, 6 Mar 2008 23:22:43 +0000 (23:22 +0000)]
When setting the "unused" info, take into account something like this:

    %r3<def> = OR %x3<kill>, %x3

We don't want to mark the %r3 as unused even though it's a sub-register of %x3.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48003 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago80 col violation.
Evan Cheng [Thu, 6 Mar 2008 17:42:34 +0000 (17:42 +0000)]
80 col violation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47998 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agosome more spelling changes
Gabor Greif [Thu, 6 Mar 2008 10:51:21 +0000 (10:51 +0000)]
some more spelling changes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47996 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix typos
Gabor Greif [Thu, 6 Mar 2008 10:36:00 +0000 (10:36 +0000)]
fix typos

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47994 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoConstant fold SIGN_EXTEND_INREG with ashr not lshr.
Evan Cheng [Thu, 6 Mar 2008 08:20:51 +0000 (08:20 +0000)]
Constant fold SIGN_EXTEND_INREG with ashr not lshr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47992 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoExercise the new CFG change.
Nick Lewycky [Thu, 6 Mar 2008 06:55:58 +0000 (06:55 +0000)]
Exercise the new CFG change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47990 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTreat BBs that use BBs as proper predecessors and successors in the CFG.
Nick Lewycky [Thu, 6 Mar 2008 06:54:53 +0000 (06:54 +0000)]
Treat BBs that use BBs as proper predecessors and successors in the CFG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47989 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCommit the testcase too.
Nick Lewycky [Thu, 6 Mar 2008 06:50:03 +0000 (06:50 +0000)]
Commit the testcase too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47988 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't try to simplify urem and srem using arithmetic rules that don't work
Nick Lewycky [Thu, 6 Mar 2008 06:48:30 +0000 (06:48 +0000)]
Don't try to simplify urem and srem using arithmetic rules that don't work
under modulo (overflow). Fixes PR1933.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47987 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRefine Cell's i64 constant generation code to cover more constants where the
Scott Michel [Thu, 6 Mar 2008 04:02:54 +0000 (04:02 +0000)]
Refine Cell's i64 constant generation code to cover more constants where the
upper and lower 32-bits are the same (in addition to 0 and -1 previously.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47985 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agogcc likes things spelled correctly
Andrew Lenharth [Wed, 5 Mar 2008 23:41:37 +0000 (23:41 +0000)]
gcc likes things spelled correctly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47981 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip, for now, callsites where use of sret argument is not dominated by callsite.
Devang Patel [Wed, 5 Mar 2008 23:39:23 +0000 (23:39 +0000)]
Skip, for now, callsites where use of sret argument is not dominated by callsite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47980 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNext bit of PPC ByVal handling; call-site code seems
Dale Johannesen [Wed, 5 Mar 2008 23:31:27 +0000 (23:31 +0000)]
Next bit of PPC ByVal handling; call-site code seems
correct now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47978 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMissed patch from my last commit
Anton Korobeynikov [Wed, 5 Mar 2008 23:21:39 +0000 (23:21 +0000)]
Missed patch from my last commit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47977 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoResolve aliases to aliasees, where possible
Anton Korobeynikov [Wed, 5 Mar 2008 23:08:47 +0000 (23:08 +0000)]
Resolve aliases to aliasees, where possible

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47975 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoHandle functions as targets during linking of aliases as well
Anton Korobeynikov [Wed, 5 Mar 2008 23:08:16 +0000 (23:08 +0000)]
Handle functions as targets during linking of aliases as well

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47974 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago- Fix support for "special" i64 immediates that can be loaded
Scott Michel [Wed, 5 Mar 2008 23:02:02 +0000 (23:02 +0000)]
- Fix support for "special" i64 immediates that can be loaded
  using IL, ILA, et. al. v2i64 and i64 are now supported by
  the select bits (SELB) instruction.

- Add missing comparison operations (testcase forthcoming)

- More multiclass refactoring.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47973 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago- Expand tabs to spaces.
Scott Michel [Wed, 5 Mar 2008 23:00:19 +0000 (23:00 +0000)]
- Expand tabs to spaces.
- select_bits.ll now fully functional now that PR1993 is closed. It was
  previously broken by refactoring in SPUInstrInfo.td and using multiclasses.
- Same for eqv.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47972 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate vcproj file.
Steve Naroff [Wed, 5 Mar 2008 22:30:39 +0000 (22:30 +0000)]
Update vcproj file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47969 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTry hard to link aliases. Checks can be too strict by now.
Anton Korobeynikov [Wed, 5 Mar 2008 22:22:46 +0000 (22:22 +0000)]
Try hard to link aliases. Checks can be too strict by now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47968 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a coalescer bug wrt how dead copy interval is shortened.
Evan Cheng [Wed, 5 Mar 2008 22:09:42 +0000 (22:09 +0000)]
Fix a coalescer bug wrt how dead copy interval is shortened.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47966 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoHandle 'ret' with multiple values.
Devang Patel [Wed, 5 Mar 2008 21:50:24 +0000 (21:50 +0000)]
Handle 'ret' with multiple values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47965 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotest for something more interesting than not crashing
Andrew Lenharth [Wed, 5 Mar 2008 20:24:26 +0000 (20:24 +0000)]
test for something more interesting than not crashing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47962 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agosync ops on ptrs, was breaking libgomp
Andrew Lenharth [Wed, 5 Mar 2008 19:48:27 +0000 (19:48 +0000)]
sync ops on ptrs, was breaking libgomp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47960 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd Hybrid Cycle Detection to Andersen's analysis.
Daniel Berlin [Wed, 5 Mar 2008 19:31:47 +0000 (19:31 +0000)]
Add Hybrid Cycle Detection to Andersen's analysis.
Patch by Curtis Dunham.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47959 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoClarify that CALLSEQ_START..END may not be nested,
Dale Johannesen [Wed, 5 Mar 2008 19:14:03 +0000 (19:14 +0000)]
Clarify that CALLSEQ_START..END may not be nested,
and add some protection against creating such.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47957 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis patch fixes a problem encountered by the CellSPU backend where variants
Scott Michel [Wed, 5 Mar 2008 17:49:05 +0000 (17:49 +0000)]
This patch fixes a problem encountered by the CellSPU backend where variants
were being pruned in patterns where a variable was used more than once, e.g.:

  (or (and R32C:$rA, R32C:$rC), (and R32C:$rB, (not R32C:$rC)))

In this example, $rC is used more than once and is actually significant to
instruction selection pattern matching when commuted variants are produced.
This patch scans the pattern's clauses and collects the variables, creating
a set of variables that are used more than once. TreePatternNode::isIsomorphicTo()
also understands that multiply-used variables are significant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47950 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoevan implemented this.
Chris Lattner [Wed, 5 Mar 2008 17:11:51 +0000 (17:11 +0000)]
evan implemented this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47948 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix test not to emit junk into source directory
Anton Korobeynikov [Wed, 5 Mar 2008 15:44:25 +0000 (15:44 +0000)]
Fix test not to emit junk into source directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47947 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTestcase for PR2054
Anton Korobeynikov [Wed, 5 Mar 2008 15:43:58 +0000 (15:43 +0000)]
Testcase for PR2054

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47946 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemember the source->dest mapping when copying aliases. This fixes PR2054
Anton Korobeynikov [Wed, 5 Mar 2008 15:27:21 +0000 (15:27 +0000)]
Remember the source->dest mapping when copying aliases. This fixes PR2054

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47945 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoClarify the state-of-the-art
Anton Korobeynikov [Wed, 5 Mar 2008 15:11:00 +0000 (15:11 +0000)]
Clarify the state-of-the-art

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47944 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse AC_PATH_PROG correctly:
Bill Wendling [Wed, 5 Mar 2008 09:28:02 +0000 (09:28 +0000)]
Use AC_PATH_PROG correctly:

    http://www.gnu.org/software/autoconf/manual/autoconf.html#Generic-Programs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47943 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoisTwoAddress = 1 -> Constraints.
Evan Cheng [Wed, 5 Mar 2008 08:19:16 +0000 (08:19 +0000)]
isTwoAddress = 1 -> Constraints.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47941 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPSLLWri etc. are two-address instructions.
Evan Cheng [Wed, 5 Mar 2008 08:11:27 +0000 (08:11 +0000)]
PSLLWri etc. are two-address instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47940 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a note
Chris Lattner [Wed, 5 Mar 2008 07:22:39 +0000 (07:22 +0000)]
add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47939 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGeneralize FP constant shrinking optimization to apply to any vt
Chris Lattner [Wed, 5 Mar 2008 06:48:13 +0000 (06:48 +0000)]
Generalize FP constant shrinking optimization to apply to any vt
except ppc long double.  This allows us to shrink constant pool
entries for x86 long double constants, which in turn allows us to
use flds/fldl instead of fldt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47938 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImprove comment, pass in the original VT so that we can shrink a long double constant
Chris Lattner [Wed, 5 Mar 2008 06:46:58 +0000 (06:46 +0000)]
Improve comment, pass in the original VT so that we can shrink a long double constant
all the way to float, not stopping at double.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47937 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIgnore debugging related instructions if they get this far.
Evan Cheng [Wed, 5 Mar 2008 02:34:36 +0000 (02:34 +0000)]
Ignore debugging related instructions if they get this far.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47934 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRather than asserting. Dump out the MI that we are not able to encode and abort.
Evan Cheng [Wed, 5 Mar 2008 02:08:03 +0000 (02:08 +0000)]
Rather than asserting. Dump out the MI that we are not able to encode and abort.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47933 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCodegen support for i128 UINT_TO_FP. This just fixes a
Dan Gohman [Wed, 5 Mar 2008 02:07:31 +0000 (02:07 +0000)]
Codegen support for i128 UINT_TO_FP. This just fixes a
bug in r47928 (Int64Ty is the correct type for the constant
pool entry here) and removes the asserts, now that the code
is capable of handling i128.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47932 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a target lowering hook to control whether it's worthwhile to compress fp constant.
Evan Cheng [Wed, 5 Mar 2008 01:30:59 +0000 (01:30 +0000)]
Add a target lowering hook to control whether it's worthwhile to compress fp constant.
For x86, if sse2 is available, it's not a good idea since cvtss2sd is slower than a movsd load and it prevents load folding. On x87, it's important to shrink fp constant since fldt is very expensive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47931 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago64bit CAS on 32bit x86.
Andrew Lenharth [Wed, 5 Mar 2008 01:15:49 +0000 (01:15 +0000)]
64bit CAS on 32bit x86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47929 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCodegen support for i128 SINT_TO_FP.
Dan Gohman [Wed, 5 Mar 2008 01:08:17 +0000 (01:08 +0000)]
Codegen support for i128 SINT_TO_FP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47928 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRefactor code. Remove duplicated functions that basically do the same thing as
Evan Cheng [Wed, 5 Mar 2008 00:59:57 +0000 (00:59 +0000)]
Refactor code. Remove duplicated functions that basically do the same thing as
findRegisterUseOperandIdx, findRegisterDefOperandIndx. Fix some naming inconsistencies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47927 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip functions that return multiple values.
Devang Patel [Wed, 5 Mar 2008 00:36:59 +0000 (00:36 +0000)]
Skip functions that return multiple values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47924 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCheck struct return type first.
Devang Patel [Wed, 5 Mar 2008 00:27:05 +0000 (00:27 +0000)]
Check struct return type first.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47922 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemoved spurious EnablePPCRS check.
Bill Wendling [Tue, 4 Mar 2008 23:27:33 +0000 (23:27 +0000)]
Removed spurious EnablePPCRS check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47918 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove PPC lowering functions into PPCTargetLowering
Dale Johannesen [Tue, 4 Mar 2008 23:17:14 +0000 (23:17 +0000)]
Move PPC lowering functions into PPCTargetLowering
class (cosmetic).  First piece of byval implementation;
this doesn't work yet.  No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47917 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse -enable-ppc-regscavenger flag for these checks
Bill Wendling [Tue, 4 Mar 2008 23:16:26 +0000 (23:16 +0000)]
Use -enable-ppc-regscavenger flag for these checks

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47916 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse a command-line option to turn register scavenging on/off for PPC.
Bill Wendling [Tue, 4 Mar 2008 23:13:51 +0000 (23:13 +0000)]
Use a command-line option to turn register scavenging on/off for PPC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47915 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPrint types for all ret operands.
Devang Patel [Tue, 4 Mar 2008 22:05:14 +0000 (22:05 +0000)]
Print types for all ret operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47911 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse while loop.
Devang Patel [Tue, 4 Mar 2008 21:59:49 +0000 (21:59 +0000)]
Use while loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47909 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert SmallVector ctor variants.
Devang Patel [Tue, 4 Mar 2008 21:54:56 +0000 (21:54 +0000)]
Revert SmallVector ctor variants.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47908 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse cast instead of dyn_cast.
Devang Patel [Tue, 4 Mar 2008 21:45:28 +0000 (21:45 +0000)]
Use cast instead of dyn_cast.
Update test to use multiple return value directly, instead of relying on -sretpromotion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47907 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFilter nested structs
Devang Patel [Tue, 4 Mar 2008 21:32:09 +0000 (21:32 +0000)]
Filter nested structs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47906 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoHandle multiple return values.
Devang Patel [Tue, 4 Mar 2008 21:15:15 +0000 (21:15 +0000)]
Handle multiple return values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47904 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agox86-64 atomics
Andrew Lenharth [Tue, 4 Mar 2008 21:13:33 +0000 (21:13 +0000)]
x86-64 atomics

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47903 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoProperly populate lists of defined/undefined symbols in presence of aliases
Anton Korobeynikov [Tue, 4 Mar 2008 20:16:11 +0000 (20:16 +0000)]
Properly populate lists of defined/undefined symbols in presence of aliases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47900 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd alias with non-external aliasee to the list of exported symbols of the library.
Anton Korobeynikov [Tue, 4 Mar 2008 20:15:35 +0000 (20:15 +0000)]
Add alias with non-external aliasee to the list of exported symbols of the library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47899 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse appropriate index to get the result value.
Devang Patel [Tue, 4 Mar 2008 19:22:54 +0000 (19:22 +0000)]
Use appropriate index to get the result value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47897 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip sret attribute while preparing attribute list for
Devang Patel [Tue, 4 Mar 2008 19:12:58 +0000 (19:12 +0000)]
Skip sret attribute while preparing attribute list for
new function and new call sites.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47896 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd FunctionType ctor variant that takes SmallVector params.
Devang Patel [Tue, 4 Mar 2008 18:57:05 +0000 (18:57 +0000)]
Add FunctionType ctor variant that takes SmallVector params.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47895 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIncrement counter that keeps track of total number of sret promoted.
Devang Patel [Tue, 4 Mar 2008 17:48:11 +0000 (17:48 +0000)]
Increment counter that keeps track of total number of sret promoted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47892 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip declarations.
Devang Patel [Tue, 4 Mar 2008 17:47:06 +0000 (17:47 +0000)]
Skip declarations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47890 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoProcess externally visible functions also. Later on code generator will do the right...
Devang Patel [Tue, 4 Mar 2008 17:46:26 +0000 (17:46 +0000)]
Process externally visible functions also. Later on code generator will do the right thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47889 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCollect statistics.
Devang Patel [Tue, 4 Mar 2008 17:44:37 +0000 (17:44 +0000)]
Collect statistics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47888 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a typo noticed by Erick Tryzelaar,
Gordon Henriksen [Tue, 4 Mar 2008 14:52:05 +0000 (14:52 +0000)]
Fix a typo noticed by Erick Tryzelaar,

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47886 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSome improvements related to the computation of heights, depths of SUnits.
Roman Levenstein [Tue, 4 Mar 2008 11:19:43 +0000 (11:19 +0000)]
Some improvements related to the computation of heights, depths of SUnits.

The basic idea is that all these algorithms are computing the longest paths from the root node or to the exit node. Therefore the existing implementation that uses and iterative and potentially
exponential algorithm was changed to a well-known graph algorithm based on dynamic programming. It has a linear run-time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47884 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRefactor ExpandConstantFP so it can optimize load from constpool of types larger...
Evan Cheng [Tue, 4 Mar 2008 08:05:30 +0000 (08:05 +0000)]
Refactor ExpandConstantFP so it can optimize load from constpool of types larger than f64 into extload from smaller types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47883 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReally fix the test.
Evan Cheng [Tue, 4 Mar 2008 08:01:56 +0000 (08:01 +0000)]
Really fix the test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47882 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix broken test.
Evan Cheng [Tue, 4 Mar 2008 07:59:13 +0000 (07:59 +0000)]
Fix broken test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47881 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago80 column violations.
Evan Cheng [Tue, 4 Mar 2008 03:20:06 +0000 (03:20 +0000)]
80 column violations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47878 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix 80 column violations.
Evan Cheng [Tue, 4 Mar 2008 03:19:19 +0000 (03:19 +0000)]
Fix 80 column violations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47877 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDid I say 'e = getNumOperands()'? I meant --e, of course.
Bill Wendling [Tue, 4 Mar 2008 00:48:15 +0000 (00:48 +0000)]
Did I say 'e = getNumOperands()'? I meant --e, of course.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47875 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd PR1501 test case.
Evan Cheng [Tue, 4 Mar 2008 00:47:45 +0000 (00:47 +0000)]
Add PR1501 test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47874 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRename isOperand() to isOperandOf() (and other similar methods). It always confuses me.
Evan Cheng [Tue, 4 Mar 2008 00:41:45 +0000 (00:41 +0000)]
Rename isOperand() to isOperandOf() (and other similar methods). It always confuses me.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47872 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove -always-fold-and-in-test.
Evan Cheng [Tue, 4 Mar 2008 00:40:35 +0000 (00:40 +0000)]
Remove -always-fold-and-in-test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47871 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMiscellaneous clean-ups based on Evan's feedback:
Bill Wendling [Mon, 3 Mar 2008 23:57:28 +0000 (23:57 +0000)]
Miscellaneous clean-ups based on Evan's feedback:

- Cleaned up how the prologue-epilogue inserter loops over the instructions.
- Instead of restarting the processing of an instruction if we remove an
  implicit kill, just update the end iterator and make sure that the iterator
  isn't incremented.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47870 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMisc. APInt-ification in the DAGCombiner.
Dan Gohman [Mon, 3 Mar 2008 23:51:38 +0000 (23:51 +0000)]
Misc. APInt-ification in the DAGCombiner.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47869 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMore APInt-ification.
Dan Gohman [Mon, 3 Mar 2008 23:35:36 +0000 (23:35 +0000)]
More APInt-ification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47868 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoYet more APInt-ification.
Dan Gohman [Mon, 3 Mar 2008 22:37:52 +0000 (22:37 +0000)]
Yet more APInt-ification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47867 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMore APInt-ification.
Dan Gohman [Mon, 3 Mar 2008 22:22:56 +0000 (22:22 +0000)]
More APInt-ification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47866 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support for lowering i64 SRA_PARTS and friends on x86-64.
Dan Gohman [Mon, 3 Mar 2008 22:22:09 +0000 (22:22 +0000)]
Add support for lowering i64 SRA_PARTS and friends on x86-64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47865 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMore APInt-ification.
Dan Gohman [Mon, 3 Mar 2008 22:20:46 +0000 (22:20 +0000)]
More APInt-ification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47864 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis is the initial check-in for adding register scavenging to PPC. (Currently,
Bill Wendling [Mon, 3 Mar 2008 22:19:16 +0000 (22:19 +0000)]
This is the initial check-in for adding register scavenging to PPC. (Currently,
PPC-64 doesn't work.) This also lowers the spilling of the CR registers so that
it uses a register other than the default R0 register (the scavenger scrounges
for one). A significant part of this patch fixes how kill information is
handled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47863 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGo through the machine instruction's operands to make sure that we're not
Bill Wendling [Mon, 3 Mar 2008 22:14:33 +0000 (22:14 +0000)]
Go through the machine instruction's operands to make sure that we're not
marking both a super- and sub-register as "killed". This removes implicit uses
that are marked as "killed".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47862 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake the register scavenger update the bookkeeping values for sub/super
Bill Wendling [Mon, 3 Mar 2008 22:12:25 +0000 (22:12 +0000)]
Make the register scavenger update the bookkeeping values for sub/super
registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47861 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMultiple instructions can be inserted when eliminating frame indexes. We need
Bill Wendling [Mon, 3 Mar 2008 22:11:16 +0000 (22:11 +0000)]
Multiple instructions can be inserted when eliminating frame indexes. We need
the register scavenger to process all of those new instructions instead of just
the last one inserted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47860 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agonew testcase
Chris Lattner [Mon, 3 Mar 2008 21:59:00 +0000 (21:59 +0000)]
new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47858 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agos/isReturnStruct()/hasStructRetAttr()/g
Devang Patel [Mon, 3 Mar 2008 21:46:28 +0000 (21:46 +0000)]
s/isReturnStruct()/hasStructRetAttr()/g

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47857 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoregenerate.
Devang Patel [Mon, 3 Mar 2008 18:58:47 +0000 (18:58 +0000)]
regenerate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47849 91177308-0d34-0410-b5e6-96231b3b80d8