Victor Hernandez
97e2450de2
Teach AsmWriter to write inline (not via a global metadata slot) metadata that contains an instruction
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90512 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 01:35:02 +00:00
Bob Wilson
eb35699e64
Fix a comment typo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90511 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 01:33:04 +00:00
Mike Stump
b39a407576
Add some helpers for Invoke to mirror CreateCall helpers.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90508 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 01:26:26 +00:00
Chris Lattner
45305d4ff6
add an assert to make it really clear what this is doing. Return singularval as
...
a compile time perf optimization to avoid a load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90507 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 01:03:32 +00:00
Jakob Stoklund Olesen
6b74e505be
Also attempt trivial coalescing for live intervals that end in a copy.
...
The coalescer is supposed to clean these up, but when setting up parameters
for a function call, there may be copies to physregs. If the defining
instruction has been LICM'ed far away, the coalescer won't touch it.
The register allocation hint does not always work - when the register
allocator is backtracking, it clears the hints.
This patch takes care of a few more cases that r90163 missed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90502 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 00:16:04 +00:00
Evan Cheng
2e65c29ac6
- If the reaching definition is an undef and the use is a PHI, add the implicit_def to the end of the source block.
...
- When reaching value is replaced with another, update the cache as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90501 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 00:09:05 +00:00
Devang Patel
b3235d22e9
Insert composite type DIE into the map before processing type fields. This allows fields to find their context DIE from the map.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90498 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 23:46:57 +00:00
Victor Hernandez
1971556cc2
Add ParseInlineMetadata() which can parses metadata that refers to an instruction. Extend ParseParameterList() to use this new function so that calls to llvm.dbg.declare can pass inline metadata
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90497 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 23:40:58 +00:00
Jim Grosbach
4dc4a61c0c
remove out of date FIXME.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90490 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 21:55:01 +00:00
Evan Cheng
01306cad01
Handle undef values properly.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90489 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 21:51:55 +00:00
Evan Cheng
9aed9396a6
Watch out for PHI instruction with no source operands.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90488 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 21:50:58 +00:00
Bob Wilson
4a8ee23a81
Fix a comment typo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90487 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 21:47:07 +00:00
Duncan Sands
9993b88f06
Fix ExpandShiftWithUnknownAmountBit, which was completely bogus.
...
Pointed out by Javier Martinez (who also provided a patch). Since
this logic is not used on (for example) x86, I guess nobody noticed.
Tested by generating SHL, SRL, SRA on various choices of i64 for all
possible shift amounts, and comparing with gcc. Since I did this on
x86-32, I had to force the use of ExpandShiftWithUnknownAmountBit.
What I'm saying here is that I don't have a testcase I can add to the
repository.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90482 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 21:37:32 +00:00
Jakob Stoklund Olesen
f4811a9694
Clean up some loop logic.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90481 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 20:49:10 +00:00
Devang Patel
5d11eb0ed5
Add support to emit debug info for virtual functions and virtual base classes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90474 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 19:11:07 +00:00
Dan Gohman
018402d30c
Print a newline after the Args: line so that unrelated errs() output doesn't
...
end up on the same line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90473 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 19:03:18 +00:00
Benjamin Kramer
88a91b579b
Fix MSVC build.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90454 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 13:23:03 +00:00
Andreas Neustifter
8c30abec6d
Convert ProfileVerifier to template so it can be used for different types of ProfileInfo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90451 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 12:55:57 +00:00
Andreas Neustifter
1640f7e033
Do not create negative edge weights in ProfileEstimator.
...
Use integer values for weights to prevent rounding errors.
Make ProfileEstimator more robust in general CFGs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90449 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 12:41:14 +00:00
Daniel Dunbar
a6d5e40e25
Add an implementation of the delta debugging algorithm.
...
- This is a pretty slow / memory intensive implementation, and I will likely
change it to an iterative model, but it works.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90447 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 11:12:42 +00:00
Andreas Neustifter
44299c9507
Use ProfileInfo-API in ProfileInfo Loader and do more assertions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90446 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 11:00:37 +00:00
Andreas Neustifter
e2baf6b455
Converted ProfileInfo to template, added more API for ProfileInfo-preserving.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90445 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 09:30:12 +00:00
Evan Cheng
111e7629cc
Teach tail duplication to update SSA form. Work in progress.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90432 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 08:43:53 +00:00
Chris Lattner
89742c2c3f
expand note.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90429 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 07:43:46 +00:00
Chris Lattner
053321731c
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90428 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 07:41:54 +00:00
Nate Begeman
93e0ed31c5
Don't pull vector sext through both hands of a logical operation, since doing so prevents the fusion of vector sext and setcc into vsetcc.
...
Add a testcase for the above transformation.
Fix a bogus use of APInt noticed while tracking this down.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90423 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 07:11:29 +00:00
Chris Lattner
56856b1f46
fix a build problem with VC++, PR5664, patch by Alp Toker!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90419 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 06:58:32 +00:00
Bob Wilson
324f4f1633
Recognize canonical forms of vector shuffles where the same vector is used for
...
both source operands. In the canonical form, the 2nd operand is changed to an
undef and the shuffle mask is adjusted to only reference elements from the 1st
operand. Radar 7434842.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90417 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 06:40:55 +00:00
Jakob Stoklund Olesen
9f0d4e631d
Don't call getValueType() on a null SDValue
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90415 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 05:15:35 +00:00
Owen Anderson
c9f2027adb
Fix this crasher, and add a FIXME for a missed optimization.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90408 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 03:43:29 +00:00
Evan Cheng
229694f0ee
Fill out codegen SSA updater. It's not yet tested.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90395 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 02:31:43 +00:00
Bill Wendling
cb06403145
Revert r90371. It was causing build failures.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90383 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:54:07 +00:00
Jakob Stoklund Olesen
15d75d9f11
Don't hang on to pointers or references after vector::push_back.
...
The MO reference to a MachineOperand can be invalidated by
MachineInstr::addOperand. Don't even use it for debugging.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90381 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:49:56 +00:00
Chris Lattner
fd82af0f95
add a failing testcase.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90380 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:46:18 +00:00
Devang Patel
1d5cc1db59
Emit method definition DIE at module level (even for methods with inlined functino body at soure level) so that the debugger can invoke it. This fixes many test failures in gdb test suite.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90375 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:25:38 +00:00
Bill Wendling
b8e675c3c1
Further improvements: refactoring code that does the same thing into one
...
function, converting "dyn_cast" to "cast", asserting the correct things, and
other general cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90371 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:15:46 +00:00
Chris Lattner
bf108bdee5
yay for case insensitive file systems (?)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90370 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:10:05 +00:00
Chris Lattner
e568fa2d29
fix PR5673 by being more careful about pointers to functions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90369 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:05:45 +00:00
Chris Lattner
35e86af8e5
remove some dead std::ostream using code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90366 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 00:55:04 +00:00
Chris Lattner
7896c9f436
improve portability to avoid conflicting with std::next in c++'0x.
...
Patch by Howard Hinnant!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90365 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 00:50:42 +00:00
Bill Wendling
dd5eb02304
This initial code is meant to convert TargetData to use an AbstractTypesUser so
...
that it doesn't have dangling pointers when abstract types are resolved. This
modifies it somewhat to address comments: making the "StructLayoutMap" an
anonymous structure, calling "removeAbstractTypeUser" when appropriate, and
adding asserts where helpful.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90362 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 00:17:12 +00:00
Douglas Gregor
e731fa2957
Fix CMake makefiles
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90354 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 22:19:31 +00:00
Evan Cheng
651ea5376c
Skeleton for MachineInstr level SSA updater.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90353 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 22:02:52 +00:00
Bill Wendling
3627b48110
Remove unnecessary check.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90352 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 22:02:20 +00:00
Jim Grosbach
b51d3f9c8d
Add MaxStackAlignment.cpp to CMake
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90337 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 19:31:07 +00:00
Jim Grosbach
e27d205d5d
Factor the stack alignment calculations out into a target independent pass.
...
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90336 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 19:30:24 +00:00
Bob Wilson
f1e01dcc94
Don't count PHI instructions toward the limit for tail duplicating a block.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90326 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 17:15:24 +00:00
Jim Grosbach
43a8241b65
Move EliminateDuplicatePHINodes() from SimplifyCFG.cpp to Local.cpp
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90324 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 17:06:45 +00:00
Andreas Neustifter
059a983531
Cheap, mostly strict, stable sorting.
...
This is necessary for tests so the results are comparable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90320 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 15:57:15 +00:00
Benjamin Kramer
0fea11a805
Silence compiler warnings.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90319 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 15:33:44 +00:00