Matthias Braun
7cf3b11224
TableGen: Use StringInit instead of std::string for DagInit name
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llvm-svn: 288643
2016-12-05 06:00:41 +00:00
Matthias Braun
6a441839a6
TableGen: Use more StringInit instead of StringRef
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This forces the code to call StringInit::get on the string early and
avoids storing duplicates in std::string and sometimes allows pointer
comparisons instead of string comparisons.
llvm-svn: 288642
2016-12-05 06:00:36 +00:00
Matthias Braun
6e074de48e
TableGen: Factor out STRCONCAT constructor, add shortcut.
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Introduce new constructor for STRCONCAT binop with a shortcut that
immediately concatenates if the two arguments are StringInits.
Makes the QualifyName code more readable and tablegen 2-3% faster.
llvm-svn: 288639
2016-12-05 05:21:18 +00:00
Matthias Braun
b1627ff0c8
TableGen/Record: Move PointerIntPair to less used field of RecordVal
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llvm-svn: 288638
2016-12-05 05:21:13 +00:00
Matthias Braun
d0edb0dfa7
TableGen: Store Records on a BumpPtrAllocator
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All these records are internalized and will live until exit. This makes
them perfect candidates for a fast BumpPtrAllocator.
llvm-svn: 288613
2016-12-04 05:48:20 +00:00
Matthias Braun
4a86d456d3
TableGen: Use StringRef instead of const std::string& in return vals.
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This will allow to switch to a different string storage in an upcoming
commit.
llvm-svn: 288612
2016-12-04 05:48:16 +00:00
Matthias Braun
84bac184ea
TableGen: Optimize common string concatenation with SmallString
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llvm-svn: 288611
2016-12-04 05:48:06 +00:00
Matthias Braun
5ce9057666
TableGen: Use StringRef instead of const std::string& for parameters
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This avoid an extra construction of a std::string (and a heap
allocation) when the caller only has a StringRef but no std::string at
hand.
llvm-svn: 288610
2016-12-04 05:48:03 +00:00
Matt Arsenault
1c8d933881
TableGen: Add operator !or
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llvm-svn: 286936
2016-11-15 06:49:28 +00:00
Eugene Zelenko
33d7b762d0
Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes.
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Differential revision: https://reviews.llvm.org/D23789
llvm-svn: 279535
2016-08-23 17:14:32 +00:00
Ahmed Bougacha
6b943e33e6
[TableGen] Autobrief-ize Record. NFC.
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llvm-svn: 275425
2016-07-14 14:53:14 +00:00
Ahmed Bougacha
e8405ad5d0
[TableGen] Cleanup Record comments. NFC.
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LLVM doesn't use exceptions anymore.
Also remove the implementation comments. Some of them diverged.
llvm-svn: 275424
2016-07-14 14:53:11 +00:00
Tim Northover
88403d7a84
TableGen: promote "code" type from syntactic sugar.
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It's being immediately converted to a "string", but being able to tell what
type the field was originally can be useful in backends.
llvm-svn: 274575
2016-07-05 21:22:55 +00:00
Benjamin Kramer
46e38f3678
Avoid copies of std::strings and APInt/APFloats where we only read from it
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As suggested by clang-tidy's performance-unnecessary-copy-initialization.
This can easily hit lifetime issues, so I audited every change and ran the
tests under asan, which came back clean.
llvm-svn: 272126
2016-06-08 10:01:20 +00:00
Yaron Keren
eb2a25467e
Annotate dump() methods with LLVM_DUMP_METHOD, addressing Richard Smith r259192 post commit comment.
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clang part in r259232, this is the LLVM part of the patch.
llvm-svn: 259240
2016-01-29 20:50:44 +00:00
Craig Topper
5e46adb09a
[TableGen] Use FoldingSets instead of DenseMaps to unique UnOpInit, BinOpInit and TernOpInit. This remove the memory needed to store the key for the DenseMap. NFC
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llvm-svn: 258071
2016-01-18 20:36:06 +00:00
Craig Topper
7dcb1a5c89
[TableGen] Fix an assert I missed in r258063.
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llvm-svn: 258068
2016-01-18 19:59:05 +00:00
Craig Topper
0e41d0b963
[TableGen] Merge the SuperClass Record and SMRange vector into a single vector. This removes the state needed to manage the extra vector thus reducing the size of the Record class. NFC
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llvm-svn: 258065
2016-01-18 19:52:37 +00:00
Craig Topper
fbfd578056
[TableGen] Allocate the Init pointer array for BitsInit/ListInit after the BitsInit/ListInit object itself. Saves a bit of memory. NFC
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llvm-svn: 258063
2016-01-18 19:52:24 +00:00
Craig Topper
5a6dda5376
[TableGen] Use some free space in Init to store the opcode for UnOpInit/BinOpInit/TernOpInit allowing those types to be a little smaller. NFC
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llvm-svn: 256733
2016-01-04 06:28:49 +00:00
Benjamin Kramer
7ecf8c22cf
[TblGen] ArrayRefize TGParser. No functional change intended.
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llvm-svn: 251186
2015-10-24 12:46:45 +00:00
Matt Arsenault
a7bc7db53c
TableGen: Support folding casts from bits to int
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This is to fix an incorrect error when trying to initialize
DwarfNumbers with a !cast<int> of a bits initializer.
getValuesAsListOfInts("DwarfNumbers") would not see an IntInit
and instead the cast, so would give up.
It seems likely that this could be generalized to attempt
the convertInitializerTo for any type. I'm not really sure
why the existing code seems to special case the string cast cases
when convertInitializerTo seems like it should generally handle this
sort of thing.
llvm-svn: 243722
2015-07-31 01:12:06 +00:00
Craig Topper
d26d2d9a50
[TableGen] Change a couple methods to return an ArrayRef instead of a const std::vector reference. NFC
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llvm-svn: 241430
2015-07-06 06:23:01 +00:00
Craig Topper
a60ee86f60
[TableGen] Restore the use of the TheInit field in Record to cache the Record's DefInit. I broke this when I fixed memory leaks recently. Remove the DenseMap that mapped Record's to DefInit.
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llvm-svn: 240524
2015-06-24 06:19:19 +00:00
Craig Topper
f4b449cec2
[TableGen] Change OpInit::getNumOperands and getOperand to use unsigned integers. NFC
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llvm-svn: 239210
2015-06-06 01:34:04 +00:00
Craig Topper
1af1566ce6
[TableGen] Remove trailing whitespace, add space between 'if' and paren, other formatting fixes. NFC
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llvm-svn: 239209
2015-06-06 01:34:01 +00:00
Craig Topper
5a2dfdcd20
[TableGen] Remove unnecessary temporary. NFC
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llvm-svn: 239208
2015-06-06 01:34:00 +00:00
Craig Topper
5904beb666
[TableGen] Fold variable declaration/initialization into if condition for a couple short lived variables. NFC
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llvm-svn: 239207
2015-06-06 01:33:58 +00:00
Craig Topper
daf263de84
[TableGen] Remove unnecessary outer 'if' and merge it's conditions into the inner 'if's. NFC
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llvm-svn: 239206
2015-06-06 01:33:55 +00:00
Craig Topper
25a849ca02
[TableGen] Fold variable declarations with their assignments. NFC
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llvm-svn: 239205
2015-06-06 00:44:45 +00:00
Craig Topper
5ec17246a2
[TableGen] Use range-based for loops. NFC
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llvm-svn: 239022
2015-06-04 07:40:14 +00:00
Craig Topper
b849203c94
[TableGen] Merge single prefix bit in RecordVal into PointerIntPair with Name to reduce memory usage.
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llvm-svn: 239021
2015-06-04 07:40:12 +00:00
Craig Topper
664f6a0405
[TableGen] Rename ListInit::getSize to just 'size' to be more consistent.
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llvm-svn: 238806
2015-06-02 04:15:57 +00:00
Craig Topper
ef0578a8cb
[TableGen] Use range-based for loops. NFC.
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llvm-svn: 238805
2015-06-02 04:15:51 +00:00
Craig Topper
6548196c6f
[TableGen] Move a couple virtual methods out of line so vtable anchors can be removed. NFC
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llvm-svn: 238727
2015-06-01 06:44:18 +00:00
Craig Topper
15864f1518
[TableGen] Merge RecTy::typeIsConvertibleTo and RecTy::baseClassOf. NFC
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typeIsConvertibleTo was just calling baseClassOf(this) on the argument passed to it, but there weren't different signatures for baseClassOf so passing 'this' didn't really do anything interesting. typeIsConvertibleTo could have just been a non-virtual method in RecTy. But since that would be kind of a silly method, I instead re-distributed the logic from baseClassOf into typeIsConvertibleTo.
llvm-svn: 238648
2015-05-30 07:36:01 +00:00
Craig Topper
9581906983
[TableGen] Remove all the variations of RecTy::convertValue and just handle the conversions in convertInitializerTo directly. This saves a bunch of vtable entries. NFC
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llvm-svn: 238646
2015-05-30 07:34:51 +00:00
Craig Topper
2af5e6fbf9
[TableGen] Remove convertValue functions for UnOpInit, BinOpInit, and TernOpInit as they weren't able to be called.
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I don't think converting the inputs to the Ops was the right behavior anyway.
llvm-svn: 238543
2015-05-29 05:51:32 +00:00
Craig Topper
85693aeb43
[TableGen] Use DefInit::getAsString instead of getDef()->getName(). NFC
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llvm-svn: 238399
2015-05-28 06:38:32 +00:00
Craig Topper
2a8d4b294c
[TableGen] Don't convert types to strings to query what they are. Just use 'isa'
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llvm-svn: 238398
2015-05-28 06:38:28 +00:00
Craig Topper
259d0c1605
[TableGen] Make some variable names consistent with their type names and just generally consistent across all of the overloads.
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llvm-svn: 237775
2015-05-20 05:40:13 +00:00
Craig Topper
a74f986aa3
[TableGen] Fix a memory leak.
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llvm-svn: 237774
2015-05-20 05:40:09 +00:00
Craig Topper
41ce4de0b4
[TableGen] Change 'car' to 'head' and 'cdr' to 'tail' in assert comments. These were the old names for these operations long ago. NFC
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llvm-svn: 237514
2015-05-16 05:42:13 +00:00
Craig Topper
8ddb0d825d
[TableGen] Remove !! that I can't really explain why I wrote. Also remove some unnecessary curly braces from the same area.
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llvm-svn: 237513
2015-05-16 05:42:11 +00:00
Craig Topper
6ee494b677
[TableGen] Restructure a loop to make it exit early instead of skipping a portion of the body based on what will also be the terminating condition. NFC
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llvm-svn: 237511
2015-05-16 05:42:03 +00:00
Justin Bogner
1a9ca774b6
TableGen: Avoid undefined behaviour by doing this shift in int64
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Found by ubsan. This was taking a bool and left shifting by 32 - the
result is 64 bit, so we should really do the math in a type it fits
in.
llvm-svn: 237345
2015-05-14 06:47:02 +00:00
Craig Topper
b1846a352e
[TableGen] Remove an unnecessary outer 'if' around 3 separate inner ifs. No functional change intended.
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The outer if had 3 separate conditions ORed together and then the inner ifs detected which of the three conditions it was by using only a portion of the specific condition. Just put the whole condition in each inner if and remove the outer if.
llvm-svn: 237343
2015-05-14 05:54:02 +00:00
Craig Topper
42467f25e4
[TableGen] Simplify some code. NFC
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llvm-svn: 237342
2015-05-14 05:53:59 +00:00
Craig Topper
ec9072d661
[TableGen] Replace some calls to ListInit::getSize() with ListInit::empty() if it was just comparing to 0. NFC.
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llvm-svn: 237340
2015-05-14 05:53:53 +00:00
Craig Topper
607ac92dcb
Use ArrayRef::slice instead of manually constructing an ArrayRef from ArrayRef iterators. NFC
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llvm-svn: 237231
2015-05-13 06:57:51 +00:00