10215a12e8
Add braces to fix dangling else.
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llvm-svn: 111896
2010-08-24 02:40:27 +00:00
c828c5465d
Extend function-local metadata to be usable as attachments.
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llvm-svn: 111895
2010-08-24 02:24:03 +00:00
ab09a12cad
When we know we have an MDValue or MDString, call EnumerateMetadata
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directly instead of going through EnumerateValue.
llvm-svn: 111894
2010-08-24 02:10:52 +00:00
d3d2bbe620
Simplify this code. NamedMDNode operands are MDNodes.
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llvm-svn: 111892
2010-08-24 02:01:24 +00:00
2637cc1a38
Make NamedMDNode not be a subclass of Value, and simplify the interface
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for creating and populating NamedMDNodes.
llvm-svn: 109061
2010-07-21 23:38:33 +00:00
9a54c17582
Fix whitespace.
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llvm-svn: 108569
2010-07-16 22:58:39 +00:00
4581434c27
Tidy.
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llvm-svn: 106383
2010-06-19 05:33:57 +00:00
df84e8baf7
Speedup bitcode writer. Do not walk all values for all functions to emit function local metadata. In one testcase, probably worst case scenario, the 70x speed up is seen.
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llvm-svn: 105360
2010-06-02 23:05:04 +00:00
07d09ed49a
Add special case bitcode support for DebugLoc. This avoids
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having the bitcode writer materialize mdnodes for all the
debug location tuples when writing out the bc file and
stores the information in a more compact form. For example,
the -O0 -g bc file for combine.c in 176.gcc shrinks from
739392 to 512096 bytes.
This concludes my planned short-term debug info work.
llvm-svn: 100261
2010-04-03 02:17:50 +00:00
a72e1af8bf
Make the side-numbering of instructions used by metadata (which is needed to
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keep track of instructions that return void) per-function. This fixes PR5278.
This breaks backwards compatibility with the metadata format. That's okay
because we haven't released the metadata bitcode yet.
llvm-svn: 97132
2010-02-25 08:30:17 +00:00
19d0b47b1f
There are two ways of checking for a given type, for example isa<PointerType>(T)
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and T->isPointerTy(). Convert most instances of the first form to the second form.
Requested by Chris.
llvm-svn: 96344
2010-02-16 11:11:14 +00:00
1b08138152
Function-local metadata whose operands had been optimized to no longer refer to function-local IR were not getting written by BitcodeWriter; solution is for these metadata to be enumerated just like global metadata.
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llvm-svn: 95467
2010-02-06 01:21:09 +00:00
d44ee35f30
Fix (and test) function-local metadata that occurs before the instruction that it refers to; fix is to not enumerate operands of function-local metadata until after all instructions have been enumerated
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llvm-svn: 95269
2010-02-04 01:13:08 +00:00
14bb114c92
Respect operator precedence (and silence a gcc 4.3 warning).
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llvm-svn: 94304
2010-01-23 09:54:23 +00:00
ac277eb930
Remove MetadataBase class because it is not adding significant value.
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llvm-svn: 94243
2010-01-22 22:52:10 +00:00
572218b53b
Simplify code that chooses when to enumerate function-local metadata operands
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llvm-svn: 93446
2010-01-14 19:54:11 +00:00
b816154268
Clean up unnecessary return and brackets
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llvm-svn: 93401
2010-01-14 01:46:02 +00:00
cad7328d8c
Enumerate function-local metadata (and its types and operands) only during function-incorporation, global metadata continues to be enumerated during creation of ValueEnumerator
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llvm-svn: 93338
2010-01-13 19:36:16 +00:00
44c06e1966
NamedMDNode is never used so there is no need to enumerate it here.
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llvm-svn: 93039
2010-01-09 01:24:03 +00:00
99ff5a864b
Derive NamedMDNode from Value.
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llvm-svn: 93032
2010-01-09 00:30:14 +00:00
fcfee0ff35
Use separate namespace for named metadata.
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llvm-svn: 92931
2010-01-07 19:39:36 +00:00
6edcd3994c
Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1 , null}
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llvm-svn: 92783
2010-01-05 21:47:32 +00:00
ccce8bae14
Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
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llvm-svn: 92726
2010-01-05 13:12:22 +00:00
9b493028df
rename "elements" of metadata to "operands". "Elements" are
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things that occur in types. "operands" are things that occur
in values.
llvm-svn: 92322
2009-12-31 01:22:29 +00:00
8dace893fa
tidy
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llvm-svn: 92320
2009-12-31 00:51:46 +00:00
2f2aa2b067
This is a major cleanup of the instruction metadata interfaces that
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I asked Devang to do back on Sep 27. Instead of going through the
MetadataContext class with methods like getMD() and getMDs(), just
ask the instruction directly for its metadata with getMetadata()
and getAllMetadata().
This includes a variety of other fixes and improvements: previously
all Value*'s were bloated because the HasMetadata bit was thrown into
value, adding a 9th bit to a byte. Now this is properly sunk down to
the Instruction class (the only place where it makes sense) and it
will be folded away somewhere soon.
This also fixes some confusion in getMDs and its clients about
whether the returned list is indexed by the MDID or densely packed.
This is now returned sorted and densely packed and the comments make
this clear.
This introduces a number of fixme's which I'll follow up on.
llvm-svn: 92235
2009-12-28 23:41:32 +00:00
53bb5e4ae0
change the strange MetadataContext::getMDs function to expose less
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irrelevant internal implementation details to clients.
llvm-svn: 92210
2009-12-28 08:14:54 +00:00
f1ef03ad4d
eliminate the elem_* iterator stuff from NamedMDNode.
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llvm-svn: 92208
2009-12-28 07:57:01 +00:00
aa99c94e2a
Revert 85678/85680. The decision is to stay with the current form of
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indirectbr, thus we don't need "blockaddr(@func, null)". Eliminate it
for simplicity.
llvm-svn: 85699
2009-11-01 01:27:45 +00:00
b2c0e243c5
Make blockaddress(@func, null) be valid, and make 'deleting a basic
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block with a blockaddress still referring to it' replace the invalid
blockaddress with a new blockaddress(@func, null) instead of a
inttoptr(1).
This changes the bitcode encoding format, and still needs codegen
support (this should produce a non-zero value, referring to the entry
block of the function would also be quite reasonable).
llvm-svn: 85678
2009-10-31 20:08:37 +00:00
f540d74b58
bitcode writer support for blockaddress.
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llvm-svn: 85376
2009-10-28 05:24:40 +00:00
26a7ae4fba
Type.h doesn't need to #include LLVMContext.h
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llvm-svn: 85254
2009-10-27 17:08:31 +00:00
6da5dbf3c2
Fix getMDs() interface such that it does not expose implementation details.
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llvm-svn: 84885
2009-10-22 18:55:16 +00:00
084679e70a
Using TrackingVH instead of WeakVH or WeakMetadataVH.
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llvm-svn: 84884
2009-10-22 18:25:28 +00:00
49914e6eb3
Do not use SmallVector to store MDNode elements.
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llvm-svn: 84784
2009-10-21 21:25:09 +00:00
2d85eef974
s/class Metadata/class MetadataContext/g
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llvm-svn: 83019
2009-09-28 21:41:20 +00:00
7d6781b0fe
Tabs -> spaces, and remove trailing whitespace.
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llvm-svn: 82355
2009-09-20 02:20:51 +00:00
af206b8c88
Write and read metadata attachments.
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llvm-svn: 82259
2009-09-18 19:26:43 +00:00
55f1c09e31
Push LLVMContexts through the IntegerType APIs.
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llvm-svn: 78948
2009-08-13 21:58:54 +00:00
05eb617da5
Use separate ValueList for metadata.
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This fixes PR4666.
llvm-svn: 78056
2009-08-04 06:00:18 +00:00
7e7617edf8
Work around a dangling pointer dereference when enumerating NamedMDNodes.
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llvm-svn: 77675
2009-07-31 14:22:13 +00:00
d14bacfb7a
Enumerate NamedMDNode elements first.
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llvm-svn: 77636
2009-07-30 23:03:43 +00:00
27c87fff7f
Read and write NamedMDNode.
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llvm-svn: 77517
2009-07-29 22:34:41 +00:00
a4f43fb5dd
Rename MDNode.h header. It defines MDnode and other metadata classes.
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New name is Metadata.h.
llvm-svn: 77370
2009-07-28 21:49:47 +00:00
e059ba6ed2
Derive MDNode from MetadataBase instead of Constant. Emit MDNodes into METADATA_BLOCK in bitcode file.
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llvm-svn: 76834
2009-07-23 01:07:34 +00:00
75094f8e83
Use isa<> instead of dyn_cast<>.
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llvm-svn: 76767
2009-07-22 18:35:25 +00:00
8f3169cf4a
Fixed build warning. No functionality change.
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llvm-svn: 76761
2009-07-22 17:58:47 +00:00
7428d8acec
Introduce MetadataBase, a base class for MDString and MDNode.
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Derive MDString directly from MetadataBase.
Introduce new bitcode block to hold metadata.
llvm-svn: 76759
2009-07-22 17:43:22 +00:00
a879819918
Don't remove aggregate-typed module level constants before encoding functions
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since functions may contain aggregate constants too.
llvm-svn: 73220
2009-06-12 05:20:12 +00:00
b8f9b7a965
Make MDNode use CallbackVH. Also change MDNode to store Value* instead of
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Constant* in preperation of a future change to support holding non-Constants
in an MDNode.
llvm-svn: 71407
2009-05-10 20:57:05 +00:00
Dan Gohman