14 years agoRefresh Makefile.ocaml in objdir if it is modified in srcdir.
Gordon Henriksen [Mon, 10 Mar 2008 16:15:32 +0000 (16:15 +0000)]
Refresh Makefile.ocaml in objdir if it is modified in srcdir.

Patch by Erick Tryzelaar!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48150 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRefresh Makefile.ocaml in objdir if it is modified in srcdir.
Gordon Henriksen [Mon, 10 Mar 2008 15:58:40 +0000 (15:58 +0000)]
Refresh Makefile.ocaml in objdir if it is modified in srcdir.

Patch by Erick Tryzelaar!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48149 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRegenerate.
Gordon Henriksen [Mon, 10 Mar 2008 15:49:38 +0000 (15:49 +0000)]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48148 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdding ocamldoc generation.
Gordon Henriksen [Mon, 10 Mar 2008 15:49:16 +0000 (15:49 +0000)]
Adding ocamldoc generation.

Patch by Erick Tryzelaar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48147 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFormatting improvements.
Gordon Henriksen [Mon, 10 Mar 2008 15:47:03 +0000 (15:47 +0000)]
Formatting improvements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48146 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGive TargetLowering::getSetCCResultType() a parameter so that ISD::SETCC's
Scott Michel [Mon, 10 Mar 2008 15:42:14 +0000 (15:42 +0000)]
Give TargetLowering::getSetCCResultType() a parameter so that ISD::SETCC's
return ValueType can depend its operands' ValueType.

This is a cosmetic change, no functionality impacted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48145 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd description of individual bits in CR. This fix PR1765.
Nicolas Geoffray [Mon, 10 Mar 2008 14:12:10 +0000 (14:12 +0000)]
Add description of individual bits in CR. This fix PR1765.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48143 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMinor cleanup. No functionality change.
Bill Wendling [Mon, 10 Mar 2008 08:13:01 +0000 (08:13 +0000)]
Minor cleanup. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48142 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago- Fix a subtle bug in RemoveCopyByCommutingDef. ALR is the live range where the sourc...
Evan Cheng [Mon, 10 Mar 2008 08:11:32 +0000 (08:11 +0000)]
- Fix a subtle bug in RemoveCopyByCommutingDef. ALR is the live range where the source is defined; BLR is the live range which is defined by the copy.
If ALR and BLR overlaps and end of BLR extends beyond end of ALR, e.g.
 A = or A, B
 B = A
 C = A<kill>
   = B

then do not add kills of A to the newly created B interval.
- Also fix some kill info update bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48141 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDoh
Evan Cheng [Mon, 10 Mar 2008 07:59:01 +0000 (07:59 +0000)]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48140 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd nosubmit option to control what is sent back to the results server.
Tanya Lattner [Mon, 10 Mar 2008 07:28:08 +0000 (07:28 +0000)]
Add nosubmit option to control what is sent back to the results server.
Patch by Joachim Durchholz. Thanks!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48139 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove StrongPHIElimination after live interval analysis. This will make things happie...
Owen Anderson [Mon, 10 Mar 2008 07:22:36 +0000 (07:22 +0000)]
Move StrongPHIElimination after live interval analysis.  This will make things happier down the road.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48138 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove llvm-upgrade and update tests.
Tanya Lattner [Mon, 10 Mar 2008 07:21:50 +0000 (07:21 +0000)]
Remove llvm-upgrade and update tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAvoid creating BUILD_VECTOR of all zero elements of "non-normalized" type (e.g. v8i16...
Evan Cheng [Mon, 10 Mar 2008 07:19:13 +0000 (07:19 +0000)]
Avoid creating BUILD_VECTOR of all zero elements of "non-normalized" type (e.g. v8i16 on x86) after legalizer. Instruction selection does not expect to see them. In all likelihood this can only be an issue in a bugpoint reduced test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48136 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoremove an execution test.
Chris Lattner [Mon, 10 Mar 2008 06:53:14 +0000 (06:53 +0000)]
remove an execution test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48135 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoswitch from hard coded g++/as tools to the ones detected from
Chris Lattner [Mon, 10 Mar 2008 06:52:10 +0000 (06:52 +0000)]
switch from hard coded g++/as tools to the ones detected from
the build system.  Patch by Joachim Durchholz  for PR2121

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48134 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a typo
Chris Lattner [Mon, 10 Mar 2008 06:49:40 +0000 (06:49 +0000)]
Fix a typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48133 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix PR2120 by changing the replacement order to change compile_cxx
Chris Lattner [Mon, 10 Mar 2008 06:45:35 +0000 (06:45 +0000)]
Fix PR2120 by changing the replacement order to change compile_cxx
before compile_c.  Patch by Joachim Durchholz!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48132 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAllow insert_subreg into implicit, target-specific values.
Christopher Lamb [Mon, 10 Mar 2008 06:12:08 +0000 (06:12 +0000)]
Allow insert_subreg into implicit, target-specific values.
Change insert/extract subreg instructions to be able to be used in TableGen patterns.
Use the above features to reimplement an x86-64 pseudo instruction as a pattern.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48130 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate the .cvs files to match today's asm syntax change.
Nick Lewycky [Mon, 10 Mar 2008 05:01:34 +0000 (05:01 +0000)]
Update the .cvs files to match today's asm syntax change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48128 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert accidentally committed local changes.
Christopher Lamb [Mon, 10 Mar 2008 04:16:09 +0000 (04:16 +0000)]
Revert accidentally committed local changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48126 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support in TableGen for unknown operands that infer their type from the pattern...
Christopher Lamb [Mon, 10 Mar 2008 04:13:41 +0000 (04:13 +0000)]
Add support in TableGen for unknown operands that infer their type from the pattern their used in. This will be used to allow insert/extract subreg patterns in .td files!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48125 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTurn unwind_to into "unwinds to".
Nick Lewycky [Mon, 10 Mar 2008 02:20:00 +0000 (02:20 +0000)]
Turn unwind_to into "unwinds to".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48123 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIncrease ISD::ParamFlags to 64 bits. Increase the ByValSize
Dale Johannesen [Mon, 10 Mar 2008 02:17:22 +0000 (02:17 +0000)]
Increase ISD::ParamFlags to 64 bits.  Increase the ByValSize
field to 32 bits, thus enabling correct handling of ByVal
structs bigger than 0x1ffff.  Abstract interface a bit.
Fixes gcc.c-torture/execute/pr23135.c and
gcc.c-torture/execute/pr28982b.c in gcc testsuite (were ICE'ing
on ppc32, quietly producing wrong code on x86-32.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48122 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis works on x86_64
Anton Korobeynikov [Sun, 9 Mar 2008 22:24:03 +0000 (22:24 +0000)]
This works on x86_64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48121 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDarwin PPC64 indirect call target goes in X12, not R12. This fixes these
Chris Lattner [Sun, 9 Mar 2008 20:49:33 +0000 (20:49 +0000)]
Darwin PPC64 indirect call target goes in X12, not R12.  This fixes these
two regression tests:

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48120 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agocell really does support cross-regclass moves, because R3 is in lots of different...
Chris Lattner [Sun, 9 Mar 2008 20:31:11 +0000 (20:31 +0000)]
cell really does support cross-regclass moves, because R3 is in lots of different regclasses, and the code is not consistent when it comes to value tracking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48119 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomake sure ar.pfs is in a register class, this fixes test/CodeGen/IA64/ret-0.ll
Chris Lattner [Sun, 9 Mar 2008 20:12:44 +0000 (20:12 +0000)]
make sure ar.pfs is in a register class, this fixes test/CodeGen/IA64/ret-0.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48118 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoremove an extraneous (and ugly) default argument, thanks Duncan.
Chris Lattner [Sun, 9 Mar 2008 20:04:36 +0000 (20:04 +0000)]
remove an extraneous (and ugly) default argument, thanks Duncan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48117 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix RUN line.
Evan Cheng [Sun, 9 Mar 2008 19:55:22 +0000 (19:55 +0000)]
Fix RUN line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48116 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix some compilation errors on msvc:
Ted Kremenek [Sun, 9 Mar 2008 18:32:50 +0000 (18:32 +0000)]
Fix some compilation errors on msvc:
- "Redefinition of I" (iterator masks previous definition)
- include missing header file

Patch by Argiris Kirtzidis!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48115 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAnd again.
Nick Lewycky [Sun, 9 Mar 2008 17:13:05 +0000 (17:13 +0000)]
And again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48112 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoBraces belong here. No functionality change.
Nick Lewycky [Sun, 9 Mar 2008 17:11:18 +0000 (17:11 +0000)]
Braces belong here. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48111 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTemporary XFAIL the test, until I'll commit a fix
Anton Korobeynikov [Sun, 9 Mar 2008 16:24:04 +0000 (16:24 +0000)]
Temporary XFAIL the test, until I'll commit a fix

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48110 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSCCP also needs to be taught to follow unwind_to
Nick Lewycky [Sun, 9 Mar 2008 09:44:38 +0000 (09:44 +0000)]
SCCP also needs to be taught to follow unwind_to

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48109 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofp_round's produced by getCopyFromParts should always be exact, because
Chris Lattner [Sun, 9 Mar 2008 09:38:46 +0000 (09:38 +0000)]
fp_round's produced by getCopyFromParts should always be exact, because
they are produced by calls (which are known exact) and by cross block copies
which are known to be produced by extends.

This improves:

define double @test2() {
%tmp85 = call double asm sideeffect "fld0", "={st(0)}"()
ret double %tmp85


subl $20, %esp
# InlineAsm Start
# InlineAsm End
fstpl 8(%esp)
movsd 8(%esp), %xmm0
movsd %xmm0, (%esp)
fldl (%esp)
addl $20, %esp


# InlineAsm Start
# InlineAsm End

by avoiding a f64 <-> f80 trip

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48108 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoteach X86InstrInfo::copyRegToReg how to copy into ST(0) from
Chris Lattner [Sun, 9 Mar 2008 09:15:31 +0000 (09:15 +0000)]
teach X86InstrInfo::copyRegToReg how to copy into ST(0) from
an RFP register class.

Teach ScheduleDAG how to handle CopyToReg with different src/dst
reg classes.

This allows us to compile trivial inline asms that expect stuff
on the top of x87-fp stack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48107 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't eliminate blocks that are only reachable by unwind_to.
Nick Lewycky [Sun, 9 Mar 2008 08:50:23 +0000 (08:50 +0000)]
Don't eliminate blocks that are only reachable by unwind_to.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48106 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd ScheduleDAG support for copytoreg where the src/dst register are
Chris Lattner [Sun, 9 Mar 2008 08:49:15 +0000 (08:49 +0000)]
Add ScheduleDAG support for copytoreg where the src/dst register are
in different register classes, e.g. copy of ST(0) to RFP*.  This gets
some really trivial inline asm working that plops things on the top of
stack (PR879)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48105 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd some code to support cross-register class copying from
Chris Lattner [Sun, 9 Mar 2008 08:46:19 +0000 (08:46 +0000)]
add some code to support cross-register class copying from
RST -> RFP{32/64/80}.  We only handle ST(0) for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48104 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove llvm-upgrade and update tests.
Tanya Lattner [Sun, 9 Mar 2008 08:16:40 +0000 (08:16 +0000)]
Remove llvm-upgrade and update tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48103 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorearrange some code, no functionality change.
Chris Lattner [Sun, 9 Mar 2008 07:58:04 +0000 (07:58 +0000)]
rearrange some code, no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48101 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix 80 col violation
Chris Lattner [Sun, 9 Mar 2008 07:51:01 +0000 (07:51 +0000)]
fix 80 col violation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48100 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFirstly, having a BranchInst isn't exclusive with having an unwind_to.
Nick Lewycky [Sun, 9 Mar 2008 07:50:37 +0000 (07:50 +0000)]
Firstly, having a BranchInst isn't exclusive with having an unwind_to.
Secondly, we have to check whether the branch is actually pointing to the block
with the unwind in it. We could have gotten here because of the unwind_to alone.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48099 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoclaim ST(x) registers are 80 bits, which is true. This doesn't affect
Chris Lattner [Sun, 9 Mar 2008 07:49:01 +0000 (07:49 +0000)]
claim ST(x) registers are 80 bits, which is true.  This doesn't affect
codegen yet because these can't be spilled (they don't exist until after RA).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48098 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoextend fp values with FP_EXTEND not FP_ROUND.
Chris Lattner [Sun, 9 Mar 2008 07:47:22 +0000 (07:47 +0000)]
extend fp values with FP_EXTEND not FP_ROUND.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48097 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoA BB that unwind_to an "unwind" inst is that same as one that doesn't unwind_to
Nick Lewycky [Sun, 9 Mar 2008 07:36:38 +0000 (07:36 +0000)]
A BB that unwind_to an "unwind" inst is that same as one that doesn't unwind_to
at all.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48096 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis patch cleans up the OCaml bindings so that they format nicely with
Gordon Henriksen [Sun, 9 Mar 2008 07:17:38 +0000 (07:17 +0000)]
This patch cleans up the OCaml bindings so that they format nicely with
ocamldoc. It does not yet hook into the build system, though.

Patch by Erick Tryzelaar!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48095 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorename FP_SETRESULT -> FP_SET_ST0
Chris Lattner [Sun, 9 Mar 2008 07:08:44 +0000 (07:08 +0000)]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48094 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorename FpGETRESULT32 -> FpGET_ST0_32 etc. Add support for
Chris Lattner [Sun, 9 Mar 2008 07:05:32 +0000 (07:05 +0000)]
rename FpGETRESULT32 -> FpGET_ST0_32 etc.  Add support for
isel'ing value preserving FP roundings from one fp stack reg to another
into a noop, instead of stack traffic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48093 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoreduce this testcase more
Chris Lattner [Sun, 9 Mar 2008 06:57:21 +0000 (06:57 +0000)]
reduce this testcase more

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48092 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFinish implementing a readme entry: when inserting an i64 variable
Chris Lattner [Sun, 9 Mar 2008 05:42:06 +0000 (05:42 +0000)]
Finish implementing a readme entry: when inserting an i64 variable
into a vector of zeros or undef, and when the top part is obviously
zero, we can just use movd + shuffle.  This allows us to compile
vec_set-B.ll into:

movl $1234567, %eax
andl 4(%esp), %eax
movd %eax, %xmm0

instead of:

subl $28, %esp
movl $1234567, %eax
andl 32(%esp), %eax
movl %eax, (%esp)
movl $0, 4(%esp)
movq (%esp), %xmm0
addl $28, %esp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48090 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate the block cloner which fixes bugpoint on code using unwind_to (phew!)
Nick Lewycky [Sun, 9 Mar 2008 05:24:34 +0000 (05:24 +0000)]
Update the block cloner which fixes bugpoint on code using unwind_to (phew!)
and also update the cloning interface's major user, the loop optimizations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48088 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate the inliner and simplifycfg to handle unwind_to.
Nick Lewycky [Sun, 9 Mar 2008 05:10:13 +0000 (05:10 +0000)]
Update the inliner and simplifycfg to handle unwind_to.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48086 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTwo things. Preserve the unwind_to when splitting a BB.
Nick Lewycky [Sun, 9 Mar 2008 05:04:48 +0000 (05:04 +0000)]
Two things. Preserve the unwind_to when splitting a BB.
Add the ability to remove just one instance of a BB from a phi node. This fixes
the compile error in the tree now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48085 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPrune the unwind_to labels on BBs that don't need them. Another step in the
Nick Lewycky [Sun, 9 Mar 2008 04:55:16 +0000 (04:55 +0000)]
Prune the unwind_to labels on BBs that don't need them. Another step in the
removal of invoke, PR1269.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48084 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a note
Chris Lattner [Sun, 9 Mar 2008 01:08:22 +0000 (01:08 +0000)]
add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48064 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImplement a readme entry, compiling
Chris Lattner [Sun, 9 Mar 2008 01:05:04 +0000 (01:05 +0000)]
Implement a readme entry, compiling
#include <xmmintrin.h>
__m128i doload64(short x) {return _mm_set_epi16(0,0,0,0,0,0,0,1);}

movl $1, %eax
movd %eax, %xmm0

instead of a constant pool load.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48063 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoupgrade this test
Chris Lattner [Sun, 9 Mar 2008 00:32:10 +0000 (00:32 +0000)]
upgrade this test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48062 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomake this test harder
Chris Lattner [Sun, 9 Mar 2008 00:30:06 +0000 (00:30 +0000)]
make this test harder

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48061 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix two problems in SelectionDAGLegalize::ExpandBUILD_VECTOR's handling
Chris Lattner [Sun, 9 Mar 2008 00:29:42 +0000 (00:29 +0000)]
Fix two problems in SelectionDAGLegalize::ExpandBUILD_VECTOR's handling
of BUILD_VECTORS that only have two unique elements:

1. The previous code was nondeterminstic, because it walked a map in
   SDOperand order, which isn't determinstic.
2. The previous code didn't handle the case when one element was undef
   very well.  Now we ensure that the generated shuffle mask has the
   undef vector on the RHS (instead of potentially being on the LHS)
   and that any elements that refer to it are themselves undef.  This
   allows us to compile CodeGen/X86/vec_set-9.ll into:

movd %rdi, %xmm0
punpcklqdq %xmm0, %xmm0

instead of:

movd %rdi, %xmm1
punpcklqdq %xmm1, %xmm0

... saving a register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48060 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTeach SD some vector identities, allowing us to compile vec_set-9 into:
Chris Lattner [Sat, 8 Mar 2008 23:43:36 +0000 (23:43 +0000)]
Teach SD some vector identities, allowing us to compile vec_set-9 into:

movd %rdi, %xmm1
punpcklqdq %xmm1, %xmm0

instead of:

movd %rax, %xmm0
movd %rdi, %xmm1
punpcklqdq %xmm1, %xmm0

This is still not ideal.  There is no reason to two xmm regs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48058 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago1) Improve comments.
Chris Lattner [Sat, 8 Mar 2008 22:59:52 +0000 (22:59 +0000)]
1) Improve comments.
2) Don't try to insert an i64 value into the low part of a
   vector with movq on an x86-32 target.  This allows us to

__m128i doload64(short x) {return _mm_set_epi16(0,0,0,0,0,0,0,1);}


movaps LCPI1_0, %xmm0

instead of:

subl $28, %esp
movl $0, 4(%esp)
movl $1, (%esp)
movq (%esp), %xmm0
addl $28, %esp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48057 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agominor simplifications to this code, don't create a dead
Chris Lattner [Sat, 8 Mar 2008 22:48:29 +0000 (22:48 +0000)]
minor simplifications to this code, don't create a dead
SCALAR_TO_VECTOR on paths that end up not using it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48056 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis one looks easy, add a note.
Chris Lattner [Sat, 8 Mar 2008 22:32:39 +0000 (22:32 +0000)]
This one looks easy, add a note.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48055 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomove these to the appropriate file
Chris Lattner [Sat, 8 Mar 2008 22:28:45 +0000 (22:28 +0000)]
move these to the appropriate file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48054 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNot all users of a BB are Instructions any more.
Nick Lewycky [Sat, 8 Mar 2008 07:48:41 +0000 (07:48 +0000)]
Not all users of a BB are Instructions any more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48047 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLoad the symbols first so that the interpreter constructor can find them when
Nick Lewycky [Sat, 8 Mar 2008 02:49:45 +0000 (02:49 +0000)]
Load the symbols first so that the interpreter constructor can find them when
it tries to initialize them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48046 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomuch simpler test case
Andrew Lenharth [Sat, 8 Mar 2008 02:05:22 +0000 (02:05 +0000)]
much simpler test case

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48045 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove unused runPass methods.
Dan Gohman [Sat, 8 Mar 2008 01:43:56 +0000 (01:43 +0000)]
Remove unused runPass methods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48044 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMore ppc32 byval handling (bug fixes). Things
Dale Johannesen [Sat, 8 Mar 2008 01:41:42 +0000 (01:41 +0000)]
More ppc32 byval handling (bug fixes).  Things
are looking pretty good now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48043 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImplement x86 support for @llvm.prefetch. It corresponds to prefetcht{0|1|2} and...
Evan Cheng [Sat, 8 Mar 2008 00:58:38 +0000 (00:58 +0000)]
Implement x86 support for @llvm.prefetch. It corresponds to prefetcht{0|1|2} and prefetchnta instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48042 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support for calls with i128 return values on ppc64.
Dan Gohman [Sat, 8 Mar 2008 00:19:12 +0000 (00:19 +0000)]
Add support for calls with i128 return values on ppc64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48041 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSomething that kills a super-register also
Bill Wendling [Fri, 7 Mar 2008 23:45:15 +0000 (23:45 +0000)]
Something that kills a super-register also
kills the sub-register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48038 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a typo. It's causing consumer-typeset to miscompile. Perhaps more.
Evan Cheng [Fri, 7 Mar 2008 22:39:49 +0000 (22:39 +0000)]
Fix a typo. It's causing consumer-typeset to miscompile. Perhaps more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48035 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThere is no killUse.
Dan Gohman [Fri, 7 Mar 2008 22:24:41 +0000 (22:24 +0000)]
There is no killUse.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48034 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd dropped section test case for PR2123
Andrew Lenharth [Fri, 7 Mar 2008 21:19:43 +0000 (21:19 +0000)]
add dropped section test case for PR2123

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48033 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd new sretpromotion pass.
Devang Patel [Fri, 7 Mar 2008 21:07:34 +0000 (21:07 +0000)]
Add new sretpromotion pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48032 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPPC64 passes arguments of integral type in i64 registers, not i32. Reflect this
Bill Wendling [Fri, 7 Mar 2008 20:49:02 +0000 (20:49 +0000)]
PPC64 passes arguments of integral type in i64 registers, not i32. Reflect this
by promoting smaller integral values (i32 at this point) to i64, then truncating
to get the wanted size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48030 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support for lowering 128-bit shifts on ppc64.
Dan Gohman [Fri, 7 Mar 2008 20:36:53 +0000 (20:36 +0000)]
Add support for lowering 128-bit shifts on ppc64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48029 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNext bits of PPC byval handling. Basically functional
Dale Johannesen [Fri, 7 Mar 2008 20:27:40 +0000 (20:27 +0000)]
Next bits of PPC byval handling.  Basically functional
but there are bugs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48028 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support for ppc64 shifts with 7-bit (oversized) shift amount (e.g. PPCshl).
Chris Lattner [Fri, 7 Mar 2008 20:18:24 +0000 (20:18 +0000)]
Add support for ppc64 shifts with 7-bit (oversized) shift amount (e.g. PPCshl).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48027 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReplace SDT_PPCShiftOp in favor of SDTIntBinOps. This allows it to work
Chris Lattner [Fri, 7 Mar 2008 20:13:51 +0000 (20:13 +0000)]
Replace SDT_PPCShiftOp in favor of SDTIntBinOps.  This allows it to work
with 32 or 64-bit operands/results.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48026 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFixed a register scavenger bug. If a def is re-defining part of a super register...
Evan Cheng [Fri, 7 Mar 2008 20:12:54 +0000 (20:12 +0000)]
Fixed a register scavenger bug. If a def is re-defining part of a super register, there must be an implicit def of the super-register on the MI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48024 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoonly extract main if the user didn't specify anything to extract
Andrew Lenharth [Fri, 7 Mar 2008 20:10:54 +0000 (20:10 +0000)]
only extract main if the user didn't specify anything to extract

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48023 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRetVal is not used when there are more then one return operands.
Devang Patel [Fri, 7 Mar 2008 20:08:07 +0000 (20:08 +0000)]
RetVal is not used when there are more then one return operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48022 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomake error message reflect default search function name
Andrew Lenharth [Fri, 7 Mar 2008 20:07:24 +0000 (20:07 +0000)]
make error message reflect default search function name

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48021 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate inliner to handle functions that return multiple values.
Devang Patel [Fri, 7 Mar 2008 20:06:16 +0000 (20:06 +0000)]
Update inliner to handle functions that return multiple values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48020 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix 80 col violations
Chris Lattner [Fri, 7 Mar 2008 20:05:43 +0000 (20:05 +0000)]
fix 80 col violations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48019 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPlace for sret promotion tests.
Devang Patel [Fri, 7 Mar 2008 20:00:15 +0000 (20:00 +0000)]
Place for sret promotion tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48016 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a pass that can extract all kinds of global values, not just functions. Update...
Andrew Lenharth [Fri, 7 Mar 2008 19:51:57 +0000 (19:51 +0000)]
add a pass that can extract all kinds of global values, not just functions.  Update llvm-extract to use it and optionally extract a global variable if you want it too

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48015 91177308-0d34-0410-b5e6-96231b3b80d8

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)]

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