Evan Cheng
63f8a21545
Fix test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34710 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 00:36:33 +00:00
Evan Cheng
41a4d562f7
Temporary: make R12 available in ARM mode if RegScavenger is being used.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34709 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 00:22:44 +00:00
Evan Cheng
1b051fc6a4
Start making use of RegScavenger.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34708 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 00:21:58 +00:00
Evan Cheng
5e6df4647e
PEI now passes a RegScavenger ptr to eliminateFrameIndex.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34707 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 00:21:17 +00:00
Evan Cheng
37f15a6d48
MRegisterInfo disowns RegScavenger. It's immutable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34706 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 00:17:36 +00:00
Reid Spencer
f5c0fd9e16
Join two lines that can be joined.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34705 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 23:49:07 +00:00
Reid Spencer
9d3c519233
Add some syntactic sugar.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34704 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 23:47:33 +00:00
Reid Spencer
012d50b851
Pull out the stops.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34703 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 23:33:03 +00:00
Reid Spencer
80f8481ef0
Remove some redundancy.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34702 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 23:27:26 +00:00
Evan Cheng
15991bf775
Minor tweak. Allocate r0 to r3 in reverse order, r3 is least likely to be livein to a function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34701 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 23:03:55 +00:00
Evan Cheng
898218cc5e
Some more code clean up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34700 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 22:58:43 +00:00
Chris Lattner
3e8a541bf4
reenable generation of CC info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34699 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 22:12:19 +00:00
Evan Cheng
8cab162e03
Oops.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34698 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 22:10:52 +00:00
Chris Lattner
50d456539d
reapply
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34697 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 22:08:27 +00:00
Chris Lattner
88ee2a18a7
*** empty log message ***
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34696 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 22:05:51 +00:00
Reid Spencer
681dcd14e9
Implement countLeadingOnes() and getMinSignedBits(). This helps to minimize
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the bit width of negative numbers by computing the minimum bit width for a
negative value. E.g. 0x1800000000000000 could be just 0x8000000000000000
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34695 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:59:26 +00:00
Evan Cheng
3fae29acef
Back out previous commit temporarily.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34694 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:47:22 +00:00
Evan Cheng
53c9b3f68c
Backing out
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CodeGenTarget.cpp updated: 1.82 -> 1.83
Record.cpp updated: 1.55 -> 1.56
Record.h updated: 1.59 -> 1.60
TableGen.cpp updated: 1.47 -> 1.48
It's missing CallingConvEmitter.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34693 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:44:08 +00:00
Evan Cheng
5ef9226f30
Let MRegisterInfo now owns RegScavenger; eliminateFrameIndex must preserve register kill info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34692 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:12:35 +00:00
Evan Cheng
3f6fd87473
Let MRegisterInfo now owns RegScavenger.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34691 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:10:33 +00:00
Evan Cheng
bb6fb3357d
RegScavenger interface change to make it more flexible.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34690 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:09:48 +00:00
Evan Cheng
171eed5334
Let MRegisterInfo owns RegScavenger.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34689 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:08:07 +00:00
Evan Cheng
659ba970e3
Pass IsImp, IsKill, and IsDead to ChangeToRegister.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34688 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 21:06:57 +00:00
Reid Spencer
87d266e593
This test passes on x86/Linux now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34686 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 20:46:44 +00:00
Chris Lattner
f45803012c
implement CCMatchIfCC in terms of CCMatchIf
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34685 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 20:45:02 +00:00
Chris Lattner
8bcc4aea47
build cc info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34684 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 20:44:31 +00:00
Chris Lattner
bcc3c194a5
target for generating CC info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34683 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 20:44:12 +00:00
Chris Lattner
798dc7adb4
initial support for calling convention generation, still unfinished.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34682 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 20:43:37 +00:00
Reid Spencer
914c3bca87
Adjust to changes in the APInt interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34681 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 20:25:25 +00:00
Reid Spencer
66ed1099ff
Improve APInt interface:
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1. Add unsigned and signed versions of methods so a "bool" argument doesn't
need to be passed in.
2. Make the various getMin/getMax functions all be inline since they are
so simple.
3. Simplify sdiv and srem code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34680 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 20:24:31 +00:00
Reid Spencer
96d91372fd
Conform to single person attribution in file comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34678 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 19:31:09 +00:00
Reid Spencer
a5c7472726
For PR1205:
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Implement review feedback:
1. Use new APInt::RoundDoubleToAPInt interface to specify the bit width so
that we don't have to truncate or extend in constant folding.
2. Fix a pasteo in SDiv that prevented a check for overflow.
3. Fix the shift operators: undef happens when the shift amount is equal
to the bitwidth.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34677 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 19:29:54 +00:00
Reid Spencer
55fc8a43ee
Update for constant folding now generating undef and overflow correctly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34676 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 19:26:40 +00:00
Reid Spencer
67d2f3a5a0
Shifting by the bit width now produces undef, not 0.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34675 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 19:22:36 +00:00
Reid Spencer
1fa111e8d4
1. Fix three serious bugs in the comparison code.
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2. Change RoundDoubleToAPInt to take a bit width parameter. Use that
parameter to limit the bit width of the result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34673 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 18:23:40 +00:00
Reid Spencer
409f092766
Allow the RoundDoubleToAPInt function to specify a width to use.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34672 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 18:22:31 +00:00
Chris Lattner
dbec2d9dcf
a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34670 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 17:21:09 +00:00
Devang Patel
84da80d10b
Make getPassManagerType() const.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34669 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 15:00:39 +00:00
Nicolas Geoffray
05c180b347
Fix parenthesis for BCTRL_{ELF|Macho} test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34668 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 13:10:41 +00:00
Nicolas Geoffray
63f8fb1993
Differentiate between the MachO and the ELF ABI the CALL instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34667 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 13:01:19 +00:00
Jim Laskey
d313a9b148
Duplicate use of LR, take 2.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34666 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 11:55:45 +00:00
Nicolas Geoffray
45cdf30d0a
Added myself
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34665 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 10:44:42 +00:00
Reid Spencer
940685ecf5
Allow the AsmWriter to print out arbitrary precision integers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34664 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 08:34:09 +00:00
Reid Spencer
8374db81a8
Correct the implelmentation of ConstantInt::getAllOnesValue() for bit
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widths > 64 bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34663 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 07:57:53 +00:00
Reid Spencer
b4d8ae5dfb
Get rid of extraneous // in file comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34662 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 07:35:18 +00:00
Chris Lattner
d637a8b436
Add calling convention info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34661 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 06:59:52 +00:00
Reid Spencer
9472c373a3
For PR1205:
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Implement constant folding via APInt instead of uint64_t.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34660 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 06:23:51 +00:00
Chris Lattner
00836648ae
move target independent calling convention stuff to TargetCallingConv.td
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34659 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 05:57:32 +00:00
Chris Lattner
d50110d8dc
fill in some holes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34658 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 05:51:05 +00:00
Chris Lattner
9774c915f1
switch x86-64 return value lowering over to using same mechanism as argument
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lowering uses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34657 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-27 05:28:59 +00:00