Chris Lattner
b5c91641b5
remove verifier command line option: this should be part of the API, not
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a command line optn.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43603 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 04:43:13 +00:00
Chris Lattner
269f80c71b
add a broken gcc version, thanks to P. Durante for pointing this out.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43602 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 04:20:16 +00:00
Owen Anderson
765d64501c
Now with less tabs!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43601 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 03:54:23 +00:00
Dale Johannesen
df17df864f
Test that expand_vector_elt(v2i64) works in 32-bit mode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43598 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 02:38:24 +00:00
Chris Lattner
e41dcdc964
Fix InstCombine/2007-10-31-StringCrash.ll by removing an obvious
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(in hindsight) infinite recursion. Simplify the code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43597 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 02:30:35 +00:00
Chris Lattner
74e012afd3
Fix InstCombine/2007-10-31-RangeCrash.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43596 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 02:18:41 +00:00
Ted Kremenek
066ff5b7f2
Rewrote backpatcher. Backpatcher now stores the "has final pointer"
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flag in the **key** of the backpatch map, as opposed to the mapped
value which contains either the final pointer, or a pointer to a chain
of pointers that need to be backpatched. The bit flag was moved to
the key because we were erroneously assuming that the backpatched
pointers would be at an alignment of >= 2 bytes, which obviously
doesn't work for character strings. Now we just steal the bit from the key.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43595 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 00:57:37 +00:00
Ted Kremenek
aef806e9cb
Added typedef "value_type" to DenseMap (similar typedef appears in std::map).
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Added method FindAndConstruct() to DenseMap, which does the same thing as
operator[], except that it refers value_type& (a reference to both the
key and mapped data pair). This method is useful for clients that wish
to access the stored key value, as opposed to the key used to do the
actual lookup (these need not always be the same).
Redefined operator[] to use FindAndConstruct() (same logic).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43594 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-01 00:54:57 +00:00
Ted Kremenek
a7963a59b3
constified several pointer arguments for methods in the Deserializer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43583 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 22:42:03 +00:00
Dan Gohman
2cda9399de
Fix a regression in test/CodeGen/X86/2007-04-24-VectorCrash.ll introduced
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by r43510. Gracefully handle constants with vector type that aren't
ConstantVector or ConstantAggregateZero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43579 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 21:36:31 +00:00
Owen Anderson
c570e33a61
Add a preverifier pass to check that every basic block ends in a terminator, so that we don't segfault when verifying invalid code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43578 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 21:04:18 +00:00
Ted Kremenek
eb9409dbb9
Implemented deserialization of references. References are handled
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just like pointers, except that they cannot be backpatched. This
means that references are essentially non-owning pointers where the
referred object must be deserialized prior to the reference being
deserialized. Because of the nature of references, this ordering of
objects is always possible.
Fixed a bug in backpatching code (returning the backpatched pointer
would accidentally include a bit flag).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43570 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 19:58:32 +00:00
Ted Kremenek
8aac61cff0
Added Serializer::EmitRef to deal with emitting arbitrary references.
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Modified Serializer::EmitPtr to handle const pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43565 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 18:23:21 +00:00
Ted Kremenek
8092406e59
Changed access control within FoldingSet for some ivars from "private"
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to "protected". This allows iterators to work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43559 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 17:12:47 +00:00
Rafael Espindola
e0703c84dd
Make ARM and X86 LowerMEMCPY identical by moving the isThumb check into getMaxInlineSizeThreshold
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and by restructuring the X86 version.
New I just have to move this to a common place :-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43554 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 14:39:58 +00:00
Dan Gohman
a24b294e74
Fix a typo in a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43553 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 14:35:39 +00:00
Rafael Espindola
fc05f402ea
Make ARM an X86 memcpy expansion more similar to each other.
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Now both subtarget define getMaxInlineSizeThreshold and the expansion uses it.
This should not change generated code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43552 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 11:52:06 +00:00
Duncan Sands
7169a2f9e8
Promotion of sdiv/srem/udiv/urem.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43551 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 08:57:43 +00:00
Duncan Sands
1bd3271b16
Add a newline at the end of the file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43550 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 08:49:24 +00:00
Chris Lattner
2e89f3ae2f
fix validation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43549 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 07:30:39 +00:00
Chris Lattner
6093bd5fee
okay, fine, make me finish this chapter. :)
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Feedback appreciated!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43548 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 07:29:43 +00:00
Chris Lattner
f523480b76
add the code for expression code that we'll add, though most of the
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description is missing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43547 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 06:47:39 +00:00
Chris Lattner
602c832c20
Add the first half of chapter 5: if/then/else.
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To come: for statement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43546 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 06:30:21 +00:00
Chris Lattner
a631a87ce1
__main is dead along with llvm-gcc3.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43545 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 05:53:31 +00:00
Owen Anderson
0bda0e8895
Add the skeleton of a better PHI elimination pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43542 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 03:37:57 +00:00
Owen Anderson
5d32ec4cb0
Some fixes to get MachineDomTree working better.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43541 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 03:30:14 +00:00
Dale Johannesen
25f1d08619
Make i64=expand_vector_elt(v2i64) work in 32-bit mode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43535 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 00:32:36 +00:00
Evan Cheng
0e0014d049
At end of LSR, replace uses of now constant (as result of SplitCriticalEdge) PHI node with the constant value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43533 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 23:45:15 +00:00
Ted Kremenek
20b7907c1c
Added member function "size()" to FoldingSet to return the number of
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nodes in the FoldingSet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43531 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 23:35:55 +00:00
Devang Patel
e45bb9ad5e
New test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43527 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 23:07:47 +00:00
Evan Cheng
8392772727
It's not safe to tell SplitCriticalEdge to merge identical edges. It may delete the phi instruction that's being processed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43524 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 22:27:26 +00:00
Dale Johannesen
c784208a73
Add missing SSE builtins: CVTPD2PI, CVTPS2PI,
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CVTTPD2PI, CVTTPS2PI, CVTPI2PD, CVTPI2PS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43523 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 22:15:38 +00:00
Evan Cheng
de1631bc85
Typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43511 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 20:11:21 +00:00
Dan Gohman
d61de35564
Add support for folding binary operators with vector zero operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43510 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 19:00:49 +00:00
Duncan Sands
14db5efbf0
Fix for visibility warnings generated by gcc-4.2.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43500 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 13:14:37 +00:00
Duncan Sands
01405f9284
Add support for expanding trunc stores. Consider
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storing an i170 on a 32 bit machine. This is first
promoted to a trunc-i170 store of an i256. On a
little-endian machine this expands to a store of
an i128 and a trunc-i42 store of an i128. The
trunc-i42 store is further expanded to a trunc-i42
store of an i64, then to a store of an i32 and a
trunc-i10 store of an i32. At this point the operand
type is legal (i32) and expansion stops (legalization
of the trunc-i10 needs to be handled in LegalizeDAG.cpp).
On big-endian machines the high bits are stored first,
and some bit-fiddling is needed in order to generate
aligned stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43499 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 12:50:39 +00:00
Duncan Sands
ba3b1d10fd
If a call to getTruncStore is for a normal store,
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offload to getStore rather than trying to handle
both cases at once (the assertions for example
assume the store really is truncating).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43498 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 12:40:58 +00:00
Dale Johannesen
6e3a8f3dfb
Fix argument types for PSLLQ, PSRLQ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43490 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 01:44:33 +00:00
Dale Johannesen
8d26e594f0
Add missing MMX PSUBQ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43488 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-30 01:18:38 +00:00
Evan Cheng
af62c09437
- Bug fixes.
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- Allow icmp rewrite using an iv / stride of a smaller integer type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43480 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 22:07:18 +00:00
Hartmut Kaiser
e476a66761
Updated VC++ build system
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43479 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 21:56:15 +00:00
Dan Gohman
090b38a0da
Fix a DAGCombiner abort on a bitcast from a scalar to a vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43470 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 20:44:42 +00:00
Dan Gohman
a8cc4d3d3c
Don't bitcast from pointer-to-vector to pointer-to-array when
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lowering load and store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43468 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 20:34:35 +00:00
Dan Gohman
767cf7069e
Use an array instead of a fixed-length std::vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43467 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 20:24:00 +00:00
Dan Gohman
7f21fd5b64
Do a real assert if there is an unhandled vector instruction instead
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of just printing to cerr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43466 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 20:14:29 +00:00
Evan Cheng
3c3ddb3a85
Enable more fold (sext (load x)) -> (sext (truncate (sextload x)))
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transformation. Previously, it's restricted by ensuring the number of load uses
is one. Now the restriction is loosened up by allowing setcc uses to be
"extended" (e.g. setcc x, c, eq -> setcc sext(x), sext(c), eq).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43465 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 19:58:20 +00:00
Dan Gohman
9962054775
Add explicit keywords.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43464 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 19:52:04 +00:00
Dan Gohman
9330c3af45
Update a comment to reflect the current code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43463 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 19:32:39 +00:00
Dan Gohman
8480bc5b5b
Remove an unused function argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43462 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 19:31:25 +00:00
Dan Gohman
b66cf43ef4
Fix a typo in a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43461 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-29 19:26:14 +00:00