Commit Graph

69535 Commits

Author SHA1 Message Date
Venkatraman Govindaraju
687ae9606b SPARC backend: Modified LowerCall and LowerFormalArguments so that they use CallingConv assignments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123749 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 06:09:55 +00:00
Cameron Zwarich
f889b3bd6c Remove an unnecessary #include.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123748 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 06:07:18 +00:00
Cameron Zwarich
4676599e30 Move DominanceFrontier from VMCore to Analysis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123747 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 06:06:27 +00:00
Daniel Dunbar
4b462672d2 McARM: Use accessors where appropriate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123746 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:55:27 +00:00
Daniel Dunbar
6ec56204f3 McARM: Fill in ASMOperand::dump() for memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123745 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:55:21 +00:00
Daniel Dunbar
2637dc9a25 McARM: Make ARMOperand use a union where appropriate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123744 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:55:15 +00:00
Cameron Zwarich
5d2cf40c40 There is no point in verifying an analysis that is never updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123743 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:44:04 +00:00
Daniel Dunbar
05d8b71424 McARM: Unify ParseMemory() successfull return.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123740 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:34:24 +00:00
Daniel Dunbar
0571093f4c McARM: Early exit on failure (NEFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123739 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:34:17 +00:00
Daniel Dunbar
d3df5f32c0 McARM: Always keep an offset expression, if used (instead of assuming == 0 if used but not present), and simplify logic.
Also, clean up various non-sensicalisms in isMemModeRegThumb() and isMemModeImmThumb().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123738 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:34:11 +00:00
Daniel Dunbar
023835d51b McARM: Add a variety of asserts on the sanity of memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123737 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:34:05 +00:00
Daniel Dunbar
81f453c4b9 McARM: Use a consistent marker for not-set OffsetRegNum.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123736 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 05:33:57 +00:00
Cameron Zwarich
59f5319719 Convert a std::map to a DenseMap for another 1.7% speedup on -scalarrepl.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123732 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 04:50:38 +00:00
Cameron Zwarich
443997de8b Make a std::vector a SmallVector<*, 32> like the other vectors in the same
function. This seems to be about a 1.5% speedup of -scalarrepl on test-suite
with SPEC2000 and SPEC2006.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123731 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 04:41:32 +00:00
Rafael Espindola
daad56a8e3 Reduce indentation and remove commented out code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123729 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 04:36:06 +00:00
Cameron Zwarich
72d1695f12 Remove some now-unused DominanceFrontier methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123726 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 04:21:57 +00:00
Cameron Zwarich
301278719b Remove code for updating dominance frontiers and some outdated references to
dominance and post-dominance frontiers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123725 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 04:11:31 +00:00
Cameron Zwarich
b1686c32fc Remove outdated references to dominance frontiers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123724 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 03:53:26 +00:00
Daniel Dunbar
2e3cea3153 McARM: Start marking T2 address operands as such, for the benefit of the parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123722 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 03:06:03 +00:00
Daniel Dunbar
55b5e85643 Formatting tweak.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123718 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 01:59:30 +00:00
Daniel Dunbar
f4fb66acae Support/CommandLine: Add "Did you mean" print for mismatched operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123717 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 01:59:24 +00:00
Eric Christopher
cdfe3c359b The stub routine that we're calling uses test and so clobbers
the flags.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123712 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 01:37:20 +00:00
Chris Lattner
32899199c0 minor change to rafael's recent patches: if something is
constant but requires a unique address, we can still put it in a
readonly section, just not a mergable one.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123711 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 01:23:44 +00:00
Jeffrey Yasskin
955ed73d12 Remove unused variables found by gcc-4.6's -Wunused-but-set-variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123707 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 00:51:23 +00:00
Stuart Hastings
f22432282c Remove checking that prevented overlapping CALLSEQ_START/CALLSEQ_END
ranges, add legalizer support for nested calls.  Necessary for ARM
byval support.  Radar 7662569.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123704 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18 00:09:27 +00:00
NAKAMURA Takumi
edd0924d84 Windows/PathV2.inc: For CryptAcquireContext(), CRYPT_VERIFYCONTEXT may be specified for easy use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123687 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 22:41:34 +00:00
NAKAMURA Takumi
8ee48c584d Windows/PathV2.inc: MoveFileEx() can behave like Posix's mv(1) to specify MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123686 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 22:41:25 +00:00
NAKAMURA Takumi
ac25e44d89 lib/Support/Windows/Signals.inc: "Showstopper" dialogs may be suppressed with SetErrorMode() on Windows 7.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123685 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 22:41:15 +00:00
Owen Anderson
390b9f00eb Remove dead code, that I apparently wrote a while back. We seem to be doing well enough
without whatever this was trying to do.  When/if someone has the time to do some empirical
evaluations, it might be worth it to figure out what this code was trying to do and see if
it's worth resurrecting/fixing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123684 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 22:39:54 +00:00
Douglas Gregor
e735882224 Add a missing <cctype> include, from Joerg Sonnenberger!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123670 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 19:17:01 +00:00
Jim Grosbach
6bbf5eb32f Trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123665 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 18:34:03 +00:00
Benjamin Kramer
c9b6a3eb90 Fix an off-by-one error in ctpop combining.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123664 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 18:00:28 +00:00
Devang Patel
2522ae5922 Update tests to accomodate unnamed_addr introduction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123663 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 17:54:17 +00:00
Cameron Zwarich
419e8a6299 Roll r123609 back in with two changes that fix test failures with expensive
checks enabled:

1) Use '<' to compare integers in a comparison function rather than '<='.

2) Use the uniqued set DefBlocks rather than Info.DefiningBlocks to initialize
the priority queue.

The speedup of scalarrepl on test-suite + SPEC2000 + SPEC2006 is a bit less, at
just under 16% rather than 17%.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123662 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 17:38:41 +00:00
Devang Patel
5860c6c09e Revert rr123550. It causes clang build failure on darwin9.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123661 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 17:34:43 +00:00
Michael J. Spencer
02e27ed21b Archive: Fix temp path names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123660 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 16:43:30 +00:00
Oscar Fuentes
3c00a83c33 Add some platform checks. Also fix a typo on a Makefile.
Patch by arrowdodger!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123659 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 16:35:14 +00:00
Michael J. Spencer
2634a5425c Support/raw_ostream: Fix uninitalized variable in raw_fd_ostream constructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123643 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 15:53:12 +00:00
Jay Foad
0d1941a46f Remove useless Tag enumeration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123623 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 15:18:06 +00:00
Kalle Raiskila
9dcb98cbe7 Split up RotateShift itinerary in SPU.
'rotq*' and 'shlq*' instructions go to the odd pipeline,
wheras the inter-vector equivalents 'rot*', 'shl*' go 
to the even.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123622 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 13:33:19 +00:00
Benjamin Kramer
d822892455 Add a DAGCombine to turn (ctpop x) u< 2 into (x & x-1) == 0.
This shaves off 4 popcounts from the hacked 186.crafty source.

This is enabled even when a native popcount instruction is available. The
combined code is one operation longer but it should be faster nevertheless.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123621 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 12:04:57 +00:00
Kalle Raiskila
8702e8be8d Don't crash SPU BE with memory accesses with big alignmnet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123620 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 11:59:20 +00:00
Evan Cheng
5de5d4b6d0 Materialize GA addresses with movw + movt pairs for Darwin in PIC mode. e.g.
movw    r0, :lower16:(L_foo$non_lazy_ptr-(LPC0_0+4))
        movt    r0, :upper16:(L_foo$non_lazy_ptr-(LPC0_0+4))
LPC0_0:
        add     r0, pc, r0

It's not yet enabled by default as some tests are failing. I suspect bugs in
down stream tools.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123619 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 08:03:18 +00:00
Cameron Zwarich
b1086a9c6d Roll out r123609 due to failures on the llvm-x86_64-linux-checks bot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123618 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 07:26:51 +00:00
Francois Pichet
119266c4ae Suppress warning "switch statement contains 'default' but no 'case' labels" on MSVC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123610 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 02:07:17 +00:00
Cameron Zwarich
ebed6de7b1 Eliminate the use of dominance frontiers in PromoteMemToReg. In addition to
eliminating a potentially quadratic data structure, this also gives a 17%
speedup when running -scalarrepl on test-suite + SPEC2000 + SPEC2006. My initial
experiment gave a greater speedup around 25%, but I moved the dominator tree
level computation from dominator tree construction to PromoteMemToReg.

Since this approach to computing IDFs has a much lower overhead than the old
code using precomputed DFs, it is worth looking at using this new code for the
second scalarrepl pass as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123609 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-17 01:08:59 +00:00
Michael J. Spencer
e7a820c208 UnRevert "Revert "Archive: Replace all internal uses of PathV1 with PathV2. The external API still uses PathV1.""
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123605 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-16 23:39:59 +00:00
Michael J. Spencer
283d49c766 Fix rename.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123604 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-16 22:18:41 +00:00
Nick Lewycky
33d84007b5 Test for lazy value info's ability to prove the absense of NULLs in pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123601 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-16 21:57:20 +00:00
Michael J. Spencer
ddbb3bcdd7 Make everyone happy this time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123599 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-16 21:34:34 +00:00