13 Commits

Author SHA1 Message Date
Igor Breger
6a1a59e062 [GlobalISel][X86] Support G_STORE/G_LOAD operation
Summary:
1. Support pointer type as function argumnet and return value
2. G_STORE/G_LOAD - set legal action for i8/i16/i32/i64/f32/f64/vec128
3. RegisterBank - support typeless operations like G_STORE/G_LOAD, for scalar use GPR bank.
4. Support instruction selection for G_LOAD/G_STORE

Reviewers: zvi, rovka, ab, qcolombet

Reviewed By: rovka

Subscribers: llvm-commits, dberris, kristof.beyls, eladcohen, guyblank

Differential Revision: https://reviews.llvm.org/D30973

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298609 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-23 15:25:57 +00:00
Igor Breger
d0885af658 [GlobalISel][X86] clang-format. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298590 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-23 12:13:29 +00:00
Reid Kleckner
6707770d48 Rename AttributeSet to AttributeList
Summary:
This class is a list of AttributeSetNodes corresponding the function
prototype of a call or function declaration. This class used to be
called ParamAttrListPtr, then AttrListPtr, then AttributeSet. It is
typically accessed by parameter and return value index, so
"AttributeList" seems like a more intuitive name.

Rename AttributeSetImpl to AttributeListImpl to follow suit.

It's useful to rename this class so that we can rename AttributeSetNode
to AttributeSet later. AttributeSet is the set of attributes that apply
to a single function, argument, or return value.

Reviewers: sanjoy, javed.absar, chandlerc, pete

Reviewed By: pete

Subscribers: pete, jholewinski, arsenm, dschuff, mehdi_amini, jfb, nhaehnle, sbc100, void, llvm-commits

Differential Revision: https://reviews.llvm.org/D31102

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298393 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-21 16:57:19 +00:00
Reid Kleckner
1c19be8a98 Remove getArgumentList() in favor of arg_begin(), args(), etc
Users often call getArgumentList().size(), which is a linear way to get
the number of function arguments. arg_size(), on the other hand, is
constant time.

In general, the fact that arguments are stored in an iplist is an
implementation detail, so I've removed it from the Function interface
and moved all other users to the argument container APIs (arg_begin(),
arg_end(), args(), arg_size()).

Reviewed By: chandlerc

Differential Revision: https://reviews.llvm.org/D31052

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298010 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-16 22:59:15 +00:00
Daniel Sanders
35c6dd2400 Recommit: [globalisel] Change LLT constructor string into an LLT-based object that knows how to generate it.
Summary:
This will allow future patches to inspect the details of the LLT. The implementation is now split between
the Support and CodeGen libraries to allow TableGen to use this class without introducing layering concerns.

Thanks to Ahmed Bougacha for finding a reasonable way to avoid the layering issue and providing the version of this patch without that problem.

The problem with the previous commit appears to have been that TableGen was including CodeGen/LowLevelType.h instead of Support/LowLevelTypeImpl.h.

Reviewers: t.p.northover, qcolombet, rovka, aditya_nandakumar, ab, javed.absar

Subscribers: arsenm, nhaehnle, mgorny, dberris, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D30046



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297241 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-07 23:20:35 +00:00
Daniel Sanders
428e17c613 Revert r297177: Change LLT constructor string into an LLT-based object ...
More module problems. This time it only showed up in the stage 2 compile of
clang-x86_64-linux-selfhost-modules-2 but not the stage 1 compile.

Somehow, this change causes the build to need Attributes.gen before it's been
generated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297188 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-07 19:21:23 +00:00
Daniel Sanders
86bbf4372b [globalisel] Change LLT constructor string into an LLT-based object that knows how to generate it.
Summary:
This will allow future patches to inspect the details of the LLT. The implementation is now split between
the Support and CodeGen libraries to allow TableGen to use this class without introducing layering concerns.

Thanks to Ahmed Bougacha for finding a reasonable way to avoid the layering issue and providing the version of this patch without that problem.

Reviewers: t.p.northover, qcolombet, rovka, aditya_nandakumar, ab, javed.absar

Subscribers: arsenm, nhaehnle, mgorny, dberris, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D30046

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297177 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-07 18:32:25 +00:00
Tim Northover
2c87ca8a0e GlobalISel: restrict G_EXTRACT instruction to just one operand.
A bit more painful than G_INSERT because it was more widely used, but this
should simplify the handling of extract operations in most locations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@297100 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-06 23:50:28 +00:00
Daniel Sanders
1e598cbf73 Revert r296474 - [globalisel] Change LLT constructor string into an LLT subclass that knows how to generate it.
There's a circular dependency that's only revealed when LLVM_ENABLE_MODULES=1.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296478 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-28 15:00:27 +00:00
Daniel Sanders
e0180ef4b8 [globalisel] Change LLT constructor string into an LLT subclass that knows how to generate it.
Summary:
This will allow future patches to inspect the details of the LLT. The implementation is now split between
the Support and CodeGen libraries to allow TableGen to use this class without introducing layering concerns.

Thanks to Ahmed Bougacha for finding a reasonable way to avoid the layering issue and providing the version of this patch without that problem.

Reviewers: t.p.northover, qcolombet, rovka, aditya_nandakumar, ab, javed.absar

Subscribers: arsenm, nhaehnle, mgorny, dberris, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D30046

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296474 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-28 14:21:31 +00:00
Igor Breger
13904b0878 [X86][GlobalISel] Add limited ret lowering support to the IRTranslator.
Summary:
Support return lowering for i8/i16/i32/i64/float/double, vector type supported for 64bit platform only.
Support argument lowering for float/double types.

Reviewers: t.p.northover, zvi, ab, rovka

Reviewed By: zvi

Subscribers: dberris, kristof.beyls, delena, llvm-commits

Differential Revision: https://reviews.llvm.org/D29261

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294173 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-06 08:37:41 +00:00
Igor Breger
4b6b767068 [X86][GlobalISel] Add limited argument lowering support to the IRTranslator.
Summary:
Add limited (i8/i16/i32/i64)  argument lowering support to the IRTranslator.
Inspired by commit 289940.

Reviewers: t.p.northover, qcolombet, ab, zvi, rovka

Reviewed By: rovka

Subscribers: dberris, rovka, kristof.beyls, llvm-commits

Differential Revision: https://reviews.llvm.org/D28987

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293427 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-29 08:35:42 +00:00
Zvi Rackover
1ccb8e7cd4 [X86][GlobalISel] Add minimal call lowering support to the IRTranslator
Summary:
    Add basic functionality to support call lowering for X86.
    Currently only supports functions which return void and take zero arguments.
    Inspired by commit 286573.

Reviewers: ab, qcolombet, t.p.northover

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D26593


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286935 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-15 06:34:33 +00:00