Chris Lattner
bcd0b8d2ef
get a definition of strull on windows, thanks to Howard Su.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73929 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-23 00:24:36 +00:00
Owen Anderson
606e9eb6e6
Guard the layout info object.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73928 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-23 00:21:15 +00:00
Owen Anderson
61ffc0c7fd
Guard the plugin loader.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73925 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-23 00:02:39 +00:00
Owen Anderson
af2e2b54b6
Add guards around timer groups, which can be shared.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73923 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 23:37:06 +00:00
Dan Gohman
91380b7239
Fix a bug in the trip-count computation with And/Or. If either of the
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sides is CouldNotCompute, the resulting exact count must be CouldNotCompute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73920 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 23:28:56 +00:00
Bob Wilson
5bafff36c7
Add support for ARM's Advanced SIMD (NEON) instruction set.
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This is still a work in progress but most of the NEON instruction set
is supported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73919 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 23:27:02 +00:00
Owen Anderson
5de83afcdc
Guard the statistics table.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73916 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 23:08:27 +00:00
Owen Anderson
521db56182
Guard the global annotation tables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73913 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 22:44:15 +00:00
Owen Anderson
c226570bde
Add locking around the external function lookup table for the interpreter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73912 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 22:30:56 +00:00
Owen Anderson
e7b6118a51
Remove unneeded #include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73911 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 22:09:07 +00:00
Dan Gohman
469f3cdc13
Fix a few minor issues that were exposed by the removal of SCEVHandle.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73910 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 22:08:45 +00:00
Bob Wilson
1c76d0ee5c
Add explicit types for shift count constants. This is in preparation for
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another change that makes the types ambiguous (at least as far as tablegen
is concerned).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73909 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 22:08:29 +00:00
Dan Gohman
bd5ce52740
Fix llvm::ComputeNumSignBits to handle pointer types
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conservatively correctly, instead of aborting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73908 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 22:02:32 +00:00
Owen Anderson
753ad615f9
Remove the parent pointer from SCEV, since it did not end up being needed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73907 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:57:23 +00:00
Owen Anderson
372b46cad9
SCEVHandle is no more!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73906 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:39:50 +00:00
Bob Wilson
9170ab6685
Use thumb2 for ARM architectures V6T2 and later. Fix a bug in checking
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for "thumb" and add a check for V6T2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73905 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:28:22 +00:00
Dan Gohman
d32f5bf22d
Fix some typos that Duncan noticed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73903 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:10:22 +00:00
Evan Cheng
524961e57f
It's coalescer, not coaleser.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73902 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:09:17 +00:00
Bob Wilson
54fc124d72
For Darwin on ARMv6 and newer, make register r9 available for use as a
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caller-saved register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73901 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:01:46 +00:00
Dale Johannesen
08bc98e3cc
Fix memcpy expansion so it won't generate invalid
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types for the target (I think). This was breaking
the PPC32 calling sequence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73900 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 20:59:07 +00:00
Evan Cheng
81909b7423
Fix another register coalescer crash: forgot to check if the instruction being updated has already been coalesced.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73898 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 20:49:32 +00:00
Bruno Cardoso Lopes
c236a345c7
Use different functions to emit the string and symbol tables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73895 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 19:29:56 +00:00
Bruno Cardoso Lopes
0d3193ef3c
Add more methods to gather target specific elf stuff
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Support for .text relocations, implementing TargetELFWriter overloaded methods for x86/x86_64.
Use a map to track global values to their symbol table indexes
Code cleanup and small fixes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73894 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 19:16:16 +00:00
Evan Cheng
8dcbbdd00e
hasFP should return true if frame address is taken.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73893 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 18:38:48 +00:00
Owen Anderson
08367b6163
Banish global state from ScalarEvolution! SCEV uniquing is now done by tables attached to the ScalarEvolution pass.
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This also throws out the SCEV reference counting scheme, as the the SCEVs now have a lifetime controlled by the
ScalarEvolution pass.
Note that SCEVHandle is now a no-op, and will be remove in a future commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73892 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 18:25:46 +00:00
Bob Wilson
75d6ffd53f
Recognize and handle ARM v7 target triples for Darwin.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73889 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 18:01:28 +00:00
Bob Wilson
e64e3cf9ad
Fix llvm-gcc build for armv6t2 and later architectures. The hasV6T2Ops
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predicate does not check if Thumb mode is enabled, and when in ARM mode
there are still some checks for constant-pool use that need to run.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73887 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 17:29:13 +00:00
Dan Gohman
60e9b0708a
Make use of getUMinFromMismatchedTypes when computing backedge-taken
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counts for loops with multiple exits, replacing more conservative code
which only handled constants. This is derived from a patch by
Nick Lewycky.
This also fixes llc aborts in ClamAV and others, as
getUMinFromMismatchedTypes takes care of balancing the types before
working with them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73884 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 15:09:28 +00:00
Dan Gohman
c9759e80f4
Add a getUMinFromMismatchedTypes helper function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73883 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 15:03:27 +00:00
Duncan Sands
66b9f29df2
Include cstdio to get EOF, needed with gcc-4.4.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73879 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 06:59:32 +00:00
Chris Lattner
7031806fe2
process memory operands with a parenthesized expression for a displacement,
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like "(4+5)(%eax)".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73878 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 06:35:58 +00:00
Chris Lattner
74ec1a3b11
Implement full support for parsing primary expressions. We can now parse
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all of health and voronoi (ignoring directives). We only get 409 lines into
176.gcc though because we don't have binary operators yet:
Parsing 176.gcc.llc.s:409: unexpected token in operand list
movsbl _arityvec+1(,%edi,8), %eax
^
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73877 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 06:32:03 +00:00
Chris Lattner
be9c23fef4
implement parser support for '*' operands, as in "call *%eax".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73876 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 06:02:13 +00:00
Chris Lattner
c41938303b
implement memory operand parsing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73875 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 05:51:26 +00:00
Dale Johannesen
023b21895f
Testcase for (llvm-gcc) 73873. Usually
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std::pair<double, float*>
is 16 bytes on darwin-powerpc, but not always.
See testcase for full weirdness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73874 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 04:47:32 +00:00
Dan Gohman
f9a9a9928c
Factor out code for computing umin and smin for SCEV expressions into
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helper functions. Based on a patch by Nick Lewycky.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73869 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 03:18:45 +00:00
Chris Lattner
2cf5f14f20
start implementing some simple operand parsing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73867 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 01:29:09 +00:00
Dan Gohman
a334aa7a10
Teach ScalarEvolution how to analyze loops with multiple exit
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blocks, and also exit blocks with multiple conditions (combined
with (bitwise) ands and ors). It's often infeasible to compute an
exact trip count in such cases, but a useful upper bound can often
be found.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73866 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 00:31:57 +00:00
Dan Gohman
743ab498d8
Delete an unused variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73865 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 00:19:17 +00:00
Dan Gohman
03ad6982c4
Fix this code to correctly handle loops with multiple exits. Until
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now, this hasn't mattered, because ScalarEvolution hasn't been able
to compute trip counts for loops with multiple exits. But it will
soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73864 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 00:15:15 +00:00
Dan Gohman
5392dce881
Rename a variable for consistency with the ExitBlock vs ExitingBlock
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terminology that LoopInfo uses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73863 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 23:48:38 +00:00
Dan Gohman
51f53b7f5a
Fix ScalarEvolution's backedge-taken count computations to check for
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overflow when computing a integer division to round up.
Thanks to Nick Lewycky for noticing this!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73862 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 23:46:38 +00:00
Chris Lattner
14ee48a5ba
rename SourceMgr::PrintError to PrintMessage.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73861 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 21:22:11 +00:00
Chris Lattner
b0789ed5a4
set up the top-level parsing loop.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73860 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 20:54:55 +00:00
Chris Lattner
27aa7d259b
stub out parser for asm files. Change invariant on lexer to always
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print its error message when it returns an asmtok::Error token.
Compute a proper error code for llvm-mc in 'lex' mode. Add new
-as-lex option to enable lexing mode (vs parsing mode).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73859 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 20:16:42 +00:00
Chris Lattner
10a907d70f
add string literals.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73858 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 19:56:35 +00:00
Chris Lattner
4506bd2cfd
hopefully fix the build on linux.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73857 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 19:43:50 +00:00
Chris Lattner
4226bb02fb
simplify some error recovery stuff.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73856 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 19:22:49 +00:00
Chris Lattner
4651bca31b
implement enough of a lexer to get through Olden/health/Output/health.llc.s
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without errors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73855 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 19:21:25 +00:00
Rafael Espindola
1c3329f707
Fix PR4185.
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Handle FpSET_ST0_80 being used when ST0 is still alive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73850 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 12:02:51 +00:00