Commit Graph

2948 Commits

Author SHA1 Message Date
Dale Johannesen 2aaf539564 Add an 'inline hint' attribute to represent source
code hints that it would be a good idea to inline
a function ("inline" keyword).  No functional change
yet; FEs do not emit this and inliner does not use it.

llvm-svn: 80063
2009-08-26 01:08:21 +00:00
Dan Gohman e5af8cd13b Fix the InsertAtEnd form of ShuffleVectorInst constructor to use
the correct type.

llvm-svn: 80050
2009-08-25 23:27:45 +00:00
Dan Gohman ad1f0a1101 Eliminate the unused Context argument on one of the ICmpInst and FCmpInst
constructors.

llvm-svn: 80049
2009-08-25 23:17:54 +00:00
Dan Gohman faf516f34d Use covariant return types for Instruction::clone, and eliminate
the forms of ExtractElementInst and InsertElementInst that are
equivalent to clone.

llvm-svn: 80041
2009-08-25 22:29:08 +00:00
Dan Gohman 23d2c76f31 This should use isIndenticalToWhenDefined.
llvm-svn: 80039
2009-08-25 22:24:20 +00:00
Dan Gohman c8a27f2a5c Rename Instruction::isIdenticalTo to Instruction::isIdenticalToWhenDefined,
and introduce a new Instruction::isIdenticalTo which tests for full
identity, including the SubclassOptionalData flags. Also, fix the
Instruction::clone implementations to preserve the SubclassOptionalData
flags. Finally, teach several optimizations how to handle
SubclassOptionalData correctly, given these changes.

This fixes the counterintuitive behavior of isIdenticalTo not comparing
the full value, and clone not returning an identical clone, as well as
some subtle bugs that could be caused by these.

Thanks to Nick Lewycky for reporting this, and for an initial patch!

llvm-svn: 80038
2009-08-25 22:11:20 +00:00
Dan Gohman 97d2cb8394 Allocate the basic types inside the LLVMContextImpl instance,
rather than separately with new. Move the members above the
TypeMap members to avoid destruction order issues. This fixes
a leak of these objects, and eliminates an extra level of
indirection in Type::getInt32Ty and friends.

llvm-svn: 79997
2009-08-25 16:00:35 +00:00
Devang Patel 02aac922b4 Update DebugInfo interface to use metadata, instead of special named llvm.dbg.... global variables, to encode debugging information in llvm IR. This is mostly a mechanical change that tests metadata support very well.
This change speeds up llvm-gcc by more then 6% at "-O0 -g" (measured by compiling InstructionCombining.cpp!)

llvm-svn: 79977
2009-08-25 05:24:07 +00:00
Benjamin Kramer 1a25d733f9 Kill off more cerr/cout uses and prune includes a bit.
llvm-svn: 79852
2009-08-23 11:37:21 +00:00
Chris Lattner 1362602eb2 Change Pass::print to take a raw ostream instead of std::ostream,
update all code that this affects.

llvm-svn: 79830
2009-08-23 06:03:38 +00:00
Chris Lattner b1d782bec9 eliminate the std::ostream form of WriteAsOperand and update clients.
This also updates dominator related stuff.

llvm-svn: 79825
2009-08-23 05:17:37 +00:00
Chris Lattner 3924bb5792 remove the std::ostream version of module and type printing.
llvm-svn: 79823
2009-08-23 04:52:46 +00:00
Chris Lattner 34822f6ec7 remove some DOUTs
llvm-svn: 79821
2009-08-23 04:44:11 +00:00
Chris Lattner b25de3ff60 eliminate the "Value" printing methods that print to a std::ostream.
This required converting a bunch of stuff off DOUT and other cleanups.

llvm-svn: 79819
2009-08-23 04:37:46 +00:00
Owen Anderson 3fb4aabc06 Use standard LLVM-style headers.
llvm-svn: 79817
2009-08-23 04:24:24 +00:00
Chris Lattner 78683a7013 switch a couple things off std::ostream
llvm-svn: 79816
2009-08-23 04:02:03 +00:00
Chris Lattner 213a9f933d switch from std::ostream to raw ostream, fix file header.
llvm-svn: 79815
2009-08-23 03:56:06 +00:00
Owen Anderson c1a3a471c4 Reduce contention on the Attributes lock by using atomic operations for reference counting rather than locking.
llvm-svn: 79560
2009-08-20 19:03:20 +00:00
Dan Gohman 16f5415f5b Rename hasNoUnsignedOverflow and hasNoSignedOverflow to hasNoUnsignedWrap
and hasNoSignedWrap, for consistency with the nuw and nsw properties.

llvm-svn: 79539
2009-08-20 17:11:38 +00:00
Daniel Dunbar cb13b48969 Add a fast path for setName("") on an unnamed value.
llvm-svn: 79492
2009-08-19 23:37:23 +00:00
Owen Anderson d6f7af652e AttrListPtr operations need to be atomic.
llvm-svn: 79486
2009-08-19 22:58:34 +00:00
Daniel Dunbar 948f82b8e4 Change ValueSymbolTable to use raw_svector_ostream for string concatenation.
llvm-svn: 79449
2009-08-19 19:22:52 +00:00
Owen Anderson 6d549d6450 Reapply my less-lock-contention-in-leak-detector patch, now with new files
actually added.

llvm-svn: 79429
2009-08-19 17:07:46 +00:00
Daniel Dunbar acf0b258de Make a SmallVector size more reasonable.
llvm-svn: 79403
2009-08-19 05:08:06 +00:00
Owen Anderson 077df2c4ce Revert my last patch temporarily.
llvm-svn: 79388
2009-08-19 00:52:13 +00:00
Owen Anderson 3042539089 Privatize part of the leak detector mechanism, which turned out to be heavily contended
when trying to run opt in parallel.  This lets parallel opt crunch 403.gcc in about a third
of the time.

llvm-svn: 79387
2009-08-19 00:37:02 +00:00
Owen Anderson e8f2185a2f Privatize the ValueHandle global map. Because this is used so heavily throughout the code base, locking all accesses to
it is not practical performance-wise.

llvm-svn: 79355
2009-08-18 18:28:58 +00:00
Devang Patel c6faffde6c Add prefix only if it is needed.
llvm-svn: 79289
2009-08-17 23:17:17 +00:00
Owen Anderson 9801560ace Privatize the last bits of static type state.
llvm-svn: 79258
2009-08-17 17:59:35 +00:00
Owen Anderson 286b3af6ae Move the TypeMap lock to a member on LLVMContextImpl.
llvm-svn: 79256
2009-08-17 17:34:27 +00:00
Owen Anderson d91e6b097d Add locking around the attributes list.
llvm-svn: 79255
2009-08-17 17:10:58 +00:00
Chris Lattner ee97b8b11c the MinPad argument to PadToColumn only really makes sense to be 1,
just remove the argument and replace it with 1.

llvm-svn: 79246
2009-08-17 15:48:08 +00:00
Dan Gohman d04f9bf01a Fix printing of instructions with null operands.
llvm-svn: 79243
2009-08-17 15:28:08 +00:00
Dan Gohman d0cc3f31c0 Always print at least one space before adding a comment.
llvm-svn: 79242
2009-08-17 15:27:30 +00:00
Erick Tryzelaar dd99135721 Expose creating constant ints and floats from strings in llvm-c.
llvm-svn: 79213
2009-08-16 23:36:46 +00:00
Erick Tryzelaar fc2280d874 Add helper functions to ConstantInt and ConstantFP to accept strings.
llvm-svn: 79212
2009-08-16 23:36:33 +00:00
Dan Gohman ff3af725ea Add a getOffsetOf, for building a target-independent expression for
offsetof, similar to getSizeOf for sizeof.

llvm-svn: 79208
2009-08-16 21:26:11 +00:00
Erick Tryzelaar 9813beadcd Add an llvm-c function that lets you insert an instruction with a name.
llvm-svn: 79163
2009-08-16 02:20:57 +00:00
Erick Tryzelaar 4cc690cce4 Expose most of the Constant creation functions to llvm-c.
llvm-svn: 79160
2009-08-16 02:20:12 +00:00
Erick Tryzelaar 3045b8b5d6 Expose most of the rest of IRBuilder's functions to llvm-c.
llvm-svn: 79159
2009-08-16 02:19:59 +00:00
Chris Lattner b1bf2009a4 switch DominanceFrontier::splitBlock to use a smallvector for
the pred list instead of a vector, saving a boat load of malloc/free's.

llvm-svn: 79062
2009-08-15 01:39:28 +00:00
Erick Tryzelaar 262332f24b Expose LLVMContext to llvm-c.
llvm-svn: 78964
2009-08-14 00:01:31 +00:00
Owen Anderson a42ac6953b Actually privatize a IntegerTypes, and fix a few bugs exposed by this.
llvm-svn: 78955
2009-08-13 23:27:32 +00:00
Dan Gohman d57cbfc7d8 Make formatted_raw_ostream restore the buffer settings of the
underlying stream when it is finished, so that clients don't
have to do this manually.

llvm-svn: 78952
2009-08-13 23:16:59 +00:00
Dan Gohman 0809712def Take the fast path for any named value and any GlobalValue, which doesn't
need TypePrinting despite being a subclass of Constant. This fixes
compile-time problems especially visible on 403.gcc when -asm-verbose is
enabled.

llvm-svn: 78951
2009-08-13 23:07:11 +00:00
Owen Anderson 55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Dan Gohman 8061d9e23f Fix a 4x slowdown in llc -asm-verbose caused by the use of
WriteAsOperand in more places.

Now that more things are using WriteAsOperand, its behavior of
constructing a TypePrinting object and populating it with strings for all
the numbered types in the Module on each call is a significant bottleneck.
Fancier solutions could be pursued here, but for now, just bypass the
TypePrinting overhead in obvious cases.

llvm-svn: 78906
2009-08-13 15:27:57 +00:00
Dan Gohman b4583b1b36 Change the indentation for LLVM Assembly files from 1 tab to 2 spaces.
This is vaguely consistent with LLVM's own source code, but more
importantly it lets more lines stay within 80 columns.

llvm-svn: 78879
2009-08-13 01:41:52 +00:00
Dan Gohman 69273e6474 Now that numbered types have their number printed, it's no longer
interesting to print the number in a comment. Numbered instructions
don't need their number in a comment either.

Also, tidy up newline printing.

llvm-svn: 78865
2009-08-12 23:54:22 +00:00
Dan Gohman 466876b0a6 Extend the AsmWriter to print unnamed numbered types as "%0 = type ..."
and unnamed numbered global variables as "@0 = global ...". Extend the
AsmParser to recognize these forms.

llvm-svn: 78859
2009-08-12 23:32:33 +00:00