Reid Spencer
b0a7bfa105
Use a simpler constructor when constructing ConstantInst.
...
llvm-svn: 34793
2007-03-01 19:31:12 +00:00
Reid Spencer
b4e877c488
Drop the ConstantInt(const Type&, const APInt&) constructor. It is
...
redundant and more verbose than the ConstantInt(const APInt&) constructor.
llvm-svn: 34792
2007-03-01 19:30:34 +00:00
Reid Spencer
c94231581b
Make the static table of results in sqrt const.
...
llvm-svn: 34791
2007-03-01 17:47:31 +00:00
Reid Spencer
18d663b62c
Fix last night's 445.gobmk breakage which was caused by comparison of
...
APInt's of unequal bitwidth.
llvm-svn: 34790
2007-03-01 17:17:21 +00:00
Reid Spencer
6a95676875
Add methods for bit width modification: sextOrTrunc, zextOrTrunc.
...
llvm-svn: 34789
2007-03-01 17:15:32 +00:00
Anton Korobeynikov
eaf27d276a
Ensure that fastcall'ed function is correctly mangled & stack is
...
properly aligned
llvm-svn: 34788
2007-03-01 16:29:22 +00:00
Nicolas Geoffray
4b5b81198a
Implemented the frameaddress intrinsic for PPC.
...
llvm-svn: 34787
2007-03-01 13:11:38 +00:00
Evan Cheng
7d470c14cf
Delete register scavenger when done with it.
...
llvm-svn: 34786
2007-03-01 10:23:33 +00:00
Evan Cheng
07dcde8ba2
Use a spilled free callee-saved register as scratch register.
...
llvm-svn: 34785
2007-03-01 08:57:52 +00:00
Evan Cheng
0aa68b9246
Add a version of FindUnusedReg that restrict search to a specific set of registers.
...
llvm-svn: 34784
2007-03-01 08:56:24 +00:00
Evan Cheng
8d3d4155e5
- Track which callee-saved registers are spilled.
...
- Some code clean up.
llvm-svn: 34783
2007-03-01 08:26:31 +00:00
Reid Spencer
3f3487918c
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.
llvm-svn: 34782
2007-03-01 07:54:15 +00:00
Evan Cheng
f771a323c2
Switch from std::vector<bool> to BitVector.
...
llvm-svn: 34781
2007-03-01 07:52:44 +00:00
Reid Spencer
036051c002
APIntify various computations in ScalarEvolution
...
llvm-svn: 34780
2007-03-01 07:25:48 +00:00
Reid Spencer
0d77fe7f06
Use a real table in sqrt to shorten and quicken the code.
...
Thanks for the idea Chris.
llvm-svn: 34779
2007-03-01 06:23:32 +00:00
Bill Wendling
2aabf75e82
Get rid of verboten <iostream> include.
...
llvm-svn: 34777
2007-03-01 06:05:39 +00:00
Owen Anderson
cbbf9aa6b0
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.
llvm-svn: 34776
2007-03-01 05:41:28 +00:00
Reid Spencer
b6dd32889e
Add a square root function.
...
llvm-svn: 34775
2007-03-01 05:39:56 +00:00
Reid Spencer
32d0051c64
Reduce #includage by taking a method out of line.
...
llvm-svn: 34774
2007-03-01 04:02:06 +00:00
Evan Cheng
ad431d7a94
A restore is promoted to copy (or deleted entirely), remove the kill from the last use of the targetted register.
...
llvm-svn: 34773
2007-03-01 02:27:30 +00:00
Evan Cheng
ce7f2618a9
Interface clean up.
...
llvm-svn: 34772
2007-03-01 02:25:51 +00:00
Reid Spencer
4937dcdf1f
Add an IntegerType::getMask() method to get an APInt mask for the type.
...
llvm-svn: 34771
2007-03-01 02:25:03 +00:00
Evan Cheng
15a878202b
Interface clean up.
...
llvm-svn: 34770
2007-03-01 02:19:39 +00:00
Evan Cheng
b2afac27e9
Clean up interface.
...
llvm-svn: 34769
2007-03-01 02:18:06 +00:00
Evan Cheng
938b4d7817
Oops.
...
llvm-svn: 34768
2007-03-01 02:05:35 +00:00
Evan Cheng
d1fa618990
Track all joined registers and eliminate unneeded kills after all joining are done.
...
llvm-svn: 34767
2007-03-01 02:03:03 +00:00
Evan Cheng
0c89fbb835
MachineBasicBlock fields should not be public.
...
llvm-svn: 34766
2007-03-01 02:00:40 +00:00
Reid Spencer
67eedb21b7
For PR1205:
...
Make GetConstantFactor compute its result using an APInt.
llvm-svn: 34765
2007-02-28 23:31:17 +00:00
Dale Johannesen
f38e3d7085
Changes requested in review of last pass. Also pulled isThumb into a
...
member, instead of resetting in every function that uses it.
llvm-svn: 34764
2007-02-28 23:20:38 +00:00
Evan Cheng
5dc0ece7cb
Doh. ARM::PC is obvious a reserved register.
...
llvm-svn: 34763
2007-02-28 23:12:34 +00:00
Reid Spencer
19e5279a38
For PR1205:
...
Adjust to changes in ConstantRange interface.
llvm-svn: 34762
2007-02-28 22:03:51 +00:00
Reid Spencer
f119927a6f
Move ConstantRange class to lib/Support from lib/Analysis and make its
...
interface not depend on Type or ICmpInst.
llvm-svn: 34761
2007-02-28 22:02:48 +00:00
Reid Spencer
f632e1cd14
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.
llvm-svn: 34760
2007-02-28 22:00:54 +00:00
Jim Laskey
6dd0f88e75
Chain is on second operand.
...
llvm-svn: 34759
2007-02-28 20:43:58 +00:00
Reid Spencer
965067a054
For PR1205:
...
Remove ConstantInt from ConstantRange interface and adjust its users to
compensate.
llvm-svn: 34758
2007-02-28 19:57:34 +00:00
Reid Spencer
a9d0cc903b
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.
llvm-svn: 34757
2007-02-28 19:50:21 +00:00
Reid Spencer
e2b4631435
For PR1205:
...
First round of ConstantRange changes. This makes all CR constructors use
only APInt and not use ConstantInt. Clients are adjusted accordingly.
llvm-svn: 34756
2007-02-28 18:57:32 +00:00
Dale Johannesen
5ec68034ee
Add intelligence about where to break large blocks.
...
llvm-svn: 34755
2007-02-28 18:41:23 +00:00
Chris Lattner
bcc44762bc
remove dead option
...
llvm-svn: 34754
2007-02-28 18:39:53 +00:00
Chris Lattner
9d7106a01c
Eliminate enable-x86-fastcc
...
llvm-svn: 34753
2007-02-28 18:38:58 +00:00
Jim Laskey
6b2170fefe
Handle mix of personalities.
...
llvm-svn: 34752
2007-02-28 18:38:31 +00:00
Jim Laskey
1fea0fa316
Provide a more meaningful name.
...
llvm-svn: 34751
2007-02-28 18:37:50 +00:00
Jim Laskey
83d6baee5b
MERGE_VALUES unnecessary.
...
llvm-svn: 34750
2007-02-28 18:37:04 +00:00
Chris Lattner
1fa940fc5f
fastcc -> fastcall
...
llvm-svn: 34749
2007-02-28 18:35:36 +00:00
Chris Lattner
d8c7e8999e
bugfix: fastcall does not require the first two params to be marked 'inreg',
...
they always get registers.
llvm-svn: 34748
2007-02-28 18:35:11 +00:00
Chris Lattner
310a8f7f8f
fastcc -> fastcall
...
llvm-svn: 34747
2007-02-28 18:21:50 +00:00
Chris Lattner
07db51943e
fastcc -> fastcall
...
llvm-svn: 34746
2007-02-28 17:42:50 +00:00
Reid Spencer
2b933467ad
For PR1205:
...
Convert ConstantRange class to use APInt internally as its value type for
the constant range, instead of ConstantInt.
llvm-svn: 34745
2007-02-28 17:36:23 +00:00
Reid Spencer
d91c898cc0
Make the trunc/sext/zext methods return APInt& so that these operations
...
can be chained together with other operations.
llvm-svn: 34743
2007-02-28 17:34:32 +00:00
Reid Spencer
0f2d45e42c
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.
llvm-svn: 34742
2007-02-28 17:33:36 +00:00