Commit Graph

8 Commits

Author SHA1 Message Date
Diego Novillo
83228137e1 Re-format source tree - NFC.
Re-formatted the source tree with the command:

$ /usr/bin/clang-format -style=file -i \
    $(find include source tools test utils -name '*.cpp' -or -name '*.h')

This required a fix to source/val/decoration.h.  It was not including
spirv.h, which broke builds when the #include headers were re-ordered by
clang-format.
2017-11-27 14:31:49 -05:00
Alan Baker
0cae89e79e Notify the context of instructions that are being erased.
Fixes use-after-free error in RemoveDuplicatesPass

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/1004
2017-11-23 23:43:25 -05:00
Steven Perron
eb4653a67f Add the decoration manager to the IRContext.
To make the decoration manger available everywhere, and to reduce the
number of times it needs to be build, I add one the IRContext.

As the same time, I move code that modifies decoration instruction into
the IRContext from mempass and the decoration manager.  This will make
it easier to keep everything up to date.

This should take care of issue #928.
2017-11-15 12:48:03 -05:00
Diego Novillo
d2938e4842 Re-format files in source, source/opt, source/util, source/val and tools.
NFC. This just makes sure every file is formatted following the
formatting definition in .clang-format.

Re-formatted with:

$ clang-format -i $(find source tools include -name '*.cpp')
$ clang-format -i $(find source tools include -name '*.h')
2017-11-08 14:03:08 -05:00
Steven Perron
f32d11f74b Add the IRContext (part 2): Add def-use manager
This change will move the instances of the def-use manager to the
IRContext.  This allows it to persists across optimization, and does
not have to be rebuilt multiple times.

Added test to ensure that the IRContext is validating and invalidating
the analyses correctly.
2017-11-08 13:35:34 -05:00
Steven Perron
476cae6f7d Add the IRContext (part 1)
This is the first part of adding the IRContext.  This class is meant to
hold the extra data that is build on top of the module that it
owns.

The first part will simply create the IRContext class and get it passed
to the passes in place of the module.  For now it does not have any
functionality of its own, but it acts more as a wrapper for the module.

The functions that I added to the IRContext are those that either
traverse the headers or add to them.  I did this because we may decide
to have other ways of dealing with these sections (for example adding a
type pool, or use the decoration manager).

I also added the function that add to the header because the IRContext
needs to know when an instruction is added to update other data
structures appropriately.

Note that there is still lots of work that needs to be done.  There are
still many places that change the module, and do not inform the context.
That will be the next step.
2017-10-31 13:46:05 -04:00
Steven Perron
94dc66b74d Change the sections in the module to use the InstructionList class.
This change will replace a number of the
std::vector<std::unique_ptr<Instruction>> member of the module to
InstructionList.  This is for consistency and to make it easier to
delete instructions that are no longer needed.
2017-10-25 15:52:06 -04:00
Pierre Moreau
86627f7b3f Implement Linker (module combiner)
Add extra iterators for ir::Module's sections
Add extra getters to ir::Function
Add a const version of BasicBlock::GetLabelInst()

Use the max of all inputs' version as version

Split debug in debug1 and debug2
- Debug1 instructions have to be placed before debug2 instructions.

Error out if different addressing or memory models are found

Exit early if no binaries were given

Error out if entry points are redeclared

Implement copy ctors for Function and BasicBlock
- Visual Studio ends up generating copy constructors that call deleted
  functions while compiling the linker code, while GCC and clang do not.
  So explicitly write those functions to avoid Visual Studio messing up.

Move removing duplicate capabilities to its own pass

Add functions running on all IDs present in an instruction

Remove duplicate SpvOpExtInstImport

Give default options value for link functions

Remove linkage capability if not making a library

Check types before allowing to link

Detect if two types/variables/functions have different decorations

Remove decorations of imported variables/functions and their types

Add a DecorationManager

Add a method for removing all decorations of id

Add methods for removing operands from instructions

Error out if one of the modules has a non-zero schema

Update README.md to talk about the linker

Do not freak out if an imported built-in variable has no export
2017-10-06 18:33:53 -04:00