Dan Gohman
2864ce6065
Fix a typo in a comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52687 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 18:00:21 +00:00
Dan Gohman
f4dc289cea
Make Allocate<T>() return a T* instead of a void*. And use
...
static_cast instead of reinterpret_cast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52686 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 17:49:26 +00:00
Tanya Lattner
b70e452820
Regenerate configure.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52685 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 17:49:13 +00:00
Dan Gohman
78f39da1e8
Use const_cast instead of a C-style cast.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52684 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 17:47:37 +00:00
Dan Gohman
4f37660fa1
Correct a comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52683 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 17:46:48 +00:00
Chris Lattner
58a4c5e8e3
Add support for building on solaris, working around namespace
...
polution problems from system headers. Patch by Nathan Keynes!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52682 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 17:44:42 +00:00
Dan Gohman
2b08676ca8
Pass std::string by reference. Thanks Chris!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52678 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 16:40:22 +00:00
Matthijs Kooijman
1d9a277761
Commit the new DeadArgElim pass again, this time with the gcc bootstrap failures fixed.
...
Also add a testcase to reproduce the gcc bootstrap failure in very much reduced form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52677 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 16:30:26 +00:00
Matthijs Kooijman
5b80c663e7
Allow the test suite to be checked out into projects/test-suite.
...
We will keep the old projects/llvm-test working for existing installs.
The changes to configure are made manually, since I lack autoconf-2.6. Someone
might want to run AutoGen.sh to see if that changes anything.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52675 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 13:01:57 +00:00
Matthijs Kooijman
31ce08face
Update testing documentation with more consistent terminology.
...
All of LLVM's testing features are now referred to as the "Testing
infrastructure", the DejaGNU tests are just that, and the whole program tests
are referred to as the "test suite".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52674 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 12:58:31 +00:00
Matthijs Kooijman
4e78908b94
Rename a few variables to be more consistent.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52672 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 09:14:10 +00:00
Evan Cheng
9ef4ca2e81
If it's determined safe, remat MOV32r0 (i.e. xor r, r) and others as it is instead of using the longer MOV32ri instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52670 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 07:10:51 +00:00
Dan Gohman
46e803b3e6
Fix some signed vs. unsigned issues in array and vector handling.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52664 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 01:17:52 +00:00
Dan Gohman
2d0d59380a
Add a note about a potential PIC optimization.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52663 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 00:53:07 +00:00
Dan Gohman
db7991de75
Fixes for being compiled PIC on Linux. This isn't the most
...
general solution possible, but it's a fairly simple one.
Based on a patch from the OpenGTL project!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52662 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 00:50:01 +00:00
Owen Anderson
f399235a03
Remove an incorrect comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52660 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 00:15:10 +00:00
Owen Anderson
a6fb5b54f3
Use InstrSlots::NUM rather than pre-dividing by four. Also, mark this const.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52659 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 00:08:35 +00:00
Dan Gohman
a0b50d7f0d
Comment fixes, and make Schedule() pure virtual.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52658 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24 00:02:44 +00:00
Dan Gohman
51cd9d6e07
A brief survey of priority_queue usage in the tree turned this up
...
as a questionable case, but the code isn't actually needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52657 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 23:51:16 +00:00
Dan Gohman
caf746aa5a
Add a clear() method to PriorityQueue.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52656 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 23:47:46 +00:00
Bill Wendling
ebcba612b5
This situation can occur:
...
,------.
| |
| v
| t2 = phi ... t1 ...
| |
| v
| t1 = ...
| ... = ... t1 ...
| |
`------'
where there is a use in a PHI node that's a predecessor to the defining
block. We don't want to mark all predecessors as having the value "alive" in
this case. Also, the assert was too restrictive and didn't handle this case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52655 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 23:41:14 +00:00
Dan Gohman
aabdded3b4
Use the new PriorityQueue in ScheduleDAGList too, which also
...
needs arbitrary-element removal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52654 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 23:40:09 +00:00
Owen Anderson
72e04099c6
Add getScaledIntervalSize, which gives a measure of the size of an interval that is independent of the scaling of
...
the function due to empty index slots. This is suitable for use in backend heuristics that need to reason about the density
of an interval.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52652 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 23:25:37 +00:00
Dan Gohman
cb41e6bf52
Use use_empty() instead of getNumUses(), avoiding a use list traversal.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52651 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 23:23:49 +00:00
Owen Anderson
b3db9c90d2
Use getMBBEndIdx rather than assuming that the end is right after the last instruction in the block.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52649 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 22:12:23 +00:00
Dan Gohman
73b43b9b54
Fix spelling and grammar in a comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52648 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 22:11:52 +00:00
Bill Wendling
8d3f36f05c
Extract the x86_64 part for the executables.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52647 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 22:08:30 +00:00
Dan Gohman
2904538fc3
Simplify erase_one slightly. It's not necessary to preserve
...
the value of the element to be erased while the heap is
being updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52646 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:46:21 +00:00
Dan Gohman
55e283c71e
Revamp the loop unroller, extending it to correctly update PHI nodes
...
in the presence of out-of-loop users of in-loop values and the trip
count is not a known multiple of the unroll count, and to be a bit
simpler overall. This fixes PR2253.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52645 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:29:41 +00:00
Evan Cheng
d17e44769f
Remove option used to debug stack coloring bugs. It's no longer needed since stack coloring is now bug free.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52644 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:24:32 +00:00
Evan Cheng
2e9f0b1a32
Disable PRE. It's breaking bootstrapping.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52643 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:22:35 +00:00
Dan Gohman
8cb8245cf1
Move a DenseMap's declaration outside of a loop, and just call
...
clear() on each iteration. This avoids allocating and deallocating
all of DenseMap's memory on each iteration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52642 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:15:00 +00:00
Dan Gohman
4b84086e89
Use StringMap instead of std::map<std::string, SDNode*>.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52641 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:08:32 +00:00
Dan Gohman
84701836bf
Add methods to StringMap to erase entries by key.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52640 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:07:03 +00:00
Evan Cheng
99ec779a93
Instead of adding an isSS field to LiveInterval to denote stack slot. Use top bit of 'reg' instead. If the top bit is set, than the LiveInterval represents a stack slot live interval.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52639 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 21:03:19 +00:00
Wojciech Matyjewicz
300c6c5167
First step to fix PR2088. Implement routine to compute the
...
multiplicative inverse of a given number. Modify udivrem to allow input and
output pairs of arguments to overlap. Patch is based on the work by Chandler
Carruth.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52638 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 19:39:50 +00:00
Dan Gohman
180c1691c7
Update the .cvs files.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52637 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 18:43:26 +00:00
Dan Gohman
ebb5a971d9
Fix the types for NumElements variables, and add a comment
...
explaining why empty array constants use ValID::createUndef().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52636 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 18:40:28 +00:00
Owen Anderson
b70a571c99
Tighten the conditions under which we do PRE, remove some unneeded code, and correct our preserved analyses list, since we
...
do now change the CFG by splitting critical edges during PRE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52631 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 17:49:45 +00:00
Chris Lattner
2a6a645709
minor tidying of comments.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52630 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 17:11:23 +00:00
Dan Gohman
2f27e174a9
Remove two convenience constructors because they're now private, and the
...
private implementation doesn't really need the convenience.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52629 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 16:48:17 +00:00
Dan Gohman
7894ea75b5
Use std::copy instead of a loop.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52628 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 16:45:24 +00:00
Dan Gohman
1a203571ca
More changes from Chris' review: simplify getIndices and avoid
...
copying its return value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52627 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 16:39:44 +00:00
Dan Gohman
19a81633b0
Remove an unnecessary cast.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52626 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 16:38:10 +00:00
Dan Gohman
0a4627d71f
Duncan pointed out this code could be tidied.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52624 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 15:29:14 +00:00
Dan Gohman
52bb2db709
Fix the syntax of insertvalue in the example.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52623 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 15:26:37 +00:00
Duncan Sands
e9c80f4d57
Port some integer multiplication fixes from LegalizeDAG.
...
Bail out with an error if there is no libcall available
for the given size of integer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52622 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 15:15:44 +00:00
Duncan Sands
4a307ecce6
Support for expanding the result of EXTRACT_ELEMENT.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52621 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 15:08:15 +00:00
Duncan Sands
ab09b7e8f3
Cleanup up LegalizeTypes handling of loads and
...
stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52620 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 14:19:45 +00:00
Bill Wendling
04eeefb32a
Make test work on non-x86 machines (like my G4 PPC).
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52619 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23 06:16:31 +00:00