Commit Graph

30512 Commits

Author SHA1 Message Date
Evan Cheng
a81a5ab357 Delete register scavenger when done with it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34786 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 10:23:33 +00:00
Evan Cheng
c1c2de0ae7 Use a spilled free callee-saved register as scratch register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34785 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 08:57:52 +00:00
Evan Cheng
5196b3680c Add a version of FindUnusedReg that restrict search to a specific set of registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34784 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 08:56:24 +00:00
Evan Cheng
f49407b790 - Track which callee-saved registers are spilled.
- Some code clean up.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34783 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 08:26:31 +00:00
Reid Spencer
a6e8a955d6 Remove the "isSigned" parameters from ConstantRange. It turns out they
are not needed as the results are the same with or without it.

Patch by Nicholas Lewycky.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34782 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 07:54:15 +00:00
Evan Cheng
cda067bad9 Switch from std::vector<bool> to BitVector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34781 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 07:52:44 +00:00
Reid Spencer
e8019bb1fc APIntify various computations in ScalarEvolution
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34780 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 07:25:48 +00:00
Reid Spencer
b5ca2cd509 Use a real table in sqrt to shorten and quicken the code.
Thanks for the idea Chris.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34779 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 06:23:32 +00:00
Bill Wendling
f1d6006ad6 Get rid of verboten <iostream> include.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34777 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 06:05:39 +00:00
Owen Anderson
2a934cb607 Use the GCC built-in for PopulationCount when it's available, and use a faster
algorithm when it's not.  This should be particularly noticeable in the
64-bit case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34776 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 05:41:28 +00:00
Reid Spencer
af8fb19846 Add a square root function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34775 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 05:39:56 +00:00
Reid Spencer
9e57414e69 Reduce #includage by taking a method out of line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34774 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 04:02:06 +00:00
Evan Cheng
c0ba1bc49b A restore is promoted to copy (or deleted entirely), remove the kill from the last use of the targetted register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34773 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:27:30 +00:00
Evan Cheng
23322d1427 Interface clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34772 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:25:51 +00:00
Reid Spencer
0bfd44918a Add an IntegerType::getMask() method to get an APInt mask for the type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34771 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:25:03 +00:00
Evan Cheng
a3756ee7fe Interface clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34770 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:19:39 +00:00
Evan Cheng
28654b6205 Clean up interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34769 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:18:06 +00:00
Evan Cheng
8e92b4bae2 Oops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34768 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:05:35 +00:00
Evan Cheng
88d1f587d2 Track all joined registers and eliminate unneeded kills after all joining are done.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34767 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:03:03 +00:00
Evan Cheng
3193a2d6b0 MachineBasicBlock fields should not be public.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34766 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 02:00:40 +00:00
Reid Spencer
6263cbada2 For PR1205:
Make GetConstantFactor compute its result using an APInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34765 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 23:31:17 +00:00
Dale Johannesen
b71aa2b6ca Changes requested in review of last pass. Also pulled isThumb into a
member, instead of resetting in every function that uses it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34764 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 23:20:38 +00:00
Evan Cheng
ad78ef2154 Doh. ARM::PC is obvious a reserved register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34763 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 23:12:34 +00:00
Reid Spencer
c6aedf70b3 For PR1205:
Adjust to changes in ConstantRange interface.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34762 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 22:03:51 +00:00
Reid Spencer
bb626a6751 Move ConstantRange class to lib/Support from lib/Analysis and make its
interface not depend on Type or ICmpInst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34761 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 22:02:48 +00:00
Reid Spencer
3da43849f2 Provide an ICmpInst::makeConstantRange to generate a ConstantRange value
from a predicate and an APInt. This is removed from ConstantRange class
so that ConstantRange doesn't have to depend on lib/VMCore.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34760 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 22:00:54 +00:00
Jim Laskey
8782d481a3 Chain is on second operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34759 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 20:43:58 +00:00
Reid Spencer
581b0d453a For PR1205:
Remove ConstantInt from ConstantRange interface and adjust its users to
compensate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34758 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 19:57:34 +00:00
Reid Spencer
f57fc81fae Implement a convenience method to construct a ConstantInt directly from an
APInt. The implied type is the integer type that corresponds to the bit
width of the APInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34757 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 19:50:21 +00:00
Reid Spencer
dc5c159701 For PR1205:
First round of ConstantRange changes. This makes all CR constructors use
only APInt and not use ConstantInt. Clients are adjusted accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34756 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:57:32 +00:00
Dale Johannesen
f1b214d3ca Add intelligence about where to break large blocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34755 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:41:23 +00:00
Chris Lattner
eac6607d7c remove dead option
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34754 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:39:53 +00:00
Chris Lattner
ba3f7c6e83 Eliminate enable-x86-fastcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34753 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:38:58 +00:00
Jim Laskey
3f09fc2ff8 Handle mix of personalities.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34752 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:38:31 +00:00
Jim Laskey
63f3e3fa1d Provide a more meaningful name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34751 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:37:50 +00:00
Jim Laskey
64ce0ca90d MERGE_VALUES unnecessary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34750 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:37:04 +00:00
Chris Lattner
7e08570379 fastcc -> fastcall
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34749 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:35:36 +00:00
Chris Lattner
70500805d5 bugfix: fastcall does not require the first two params to be marked 'inreg',
they always get registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34748 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:35:11 +00:00
Chris Lattner
b5d808887a fastcc -> fastcall
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34747 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:21:50 +00:00
Chris Lattner
08553f9a33 fastcc -> fastcall
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34746 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 17:42:50 +00:00
Reid Spencer
663e711dc2 For PR1205:
Convert ConstantRange class to use APInt internally as its value type for
the constant range, instead of ConstantInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34745 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 17:36:23 +00:00
Reid Spencer
94900774ad Make the trunc/sext/zext methods return APInt& so that these operations
can be chained together with other operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34743 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 17:34:32 +00:00
Reid Spencer
f2253449e2 Make APInt a little more friendly to its users:
* Add support for + and - of a uint64_t.
  * Make trunc/sext/zext return *this so it can be chained with other ops
  * Add smin, smax, umin, umax functions for getting min/max values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34742 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 17:33:36 +00:00
Nate Begeman
a0a6278c7c Fix a typo, thanks Bill!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34741 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 09:16:38 +00:00
Nate Begeman
fec910c3b9 More Mach-O writer improvements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34740 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 07:40:50 +00:00
Chris Lattner
e32bbf61c0 use high-level functions in CCState
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34739 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 07:09:55 +00:00
Chris Lattner
66baf26fe0 add methods for analysis of call results and return nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34738 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 07:09:40 +00:00
Chris Lattner
638402b253 make use of helper functions in CCState for analyzing formals and calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34737 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 07:00:42 +00:00
Chris Lattner
fb39f99fa4 add methods to analyze calls and formals.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34736 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 06:56:37 +00:00
Chris Lattner
e5876ce21a add a newline at end of file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34735 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 06:42:11 +00:00