Commit Graph

12 Commits

Author SHA1 Message Date
Reid Kleckner 1d7cbdfc3d Fix assertion when merging multiple empty AttributeLists
Patch by Nicholas Wilson!

Differential Revision: https://reviews.llvm.org/D33627

llvm-svn: 304300
2017-05-31 14:24:06 +00:00
Reid Kleckner bf6b3b1564 Fix off-by-one bug in AttributeList::addAttributes index handling
getParamAlignment expects an argument number, not an AttributeList
index.

Johan Englan, who works on LDC, found this bug and told me about it off
list.

llvm-svn: 303458
2017-05-19 22:23:47 +00:00
Reid Kleckner ee4930b688 Re-land r301697 "[IR] Make add/remove Attributes use AttrBuilder instead of AttributeList"
This time, I fixed, built, and tested clang.

This reverts r301712.

llvm-svn: 301981
2017-05-02 22:07:37 +00:00
Hans Wennborg 0f88d863b4 Revert r301697 "[IR] Make add/remove Attributes use AttrBuilder instead of AttributeList"
This broke the Clang build. (Clang-side patch missing?)

Original commit message:

> [IR] Make add/remove Attributes use AttrBuilder instead of
> AttributeList
>
> This change cleans up call sites and avoids creating temporary
> AttributeList objects.
>
> NFC

llvm-svn: 301712
2017-04-28 23:01:32 +00:00
Reid Kleckner 608c8b63b3 [IR] Make add/remove Attributes use AttrBuilder instead of AttributeList
This change cleans up call sites and avoids creating temporary
AttributeList objects.

NFC

llvm-svn: 301697
2017-04-28 21:48:28 +00:00
Reid Kleckner 6190625381 Remove buggy 'addAttributes(unsigned, AttrBuilder)' overload
The 'addAttributes(unsigned, AttrBuilder)' overload delegated to 'get'
instead of 'addAttributes'.

Since we can implicitly construct an AttrBuilder from an AttributeSet,
just standardize on AttrBuilder.

llvm-svn: 300651
2017-04-19 01:51:13 +00:00
Reid Kleckner fe64c0137e Fix crash in AttributeList::addAttributes, add test
llvm-svn: 300614
2017-04-18 22:10:18 +00:00
Reid Kleckner b518054b87 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

llvm-svn: 298393
2017-03-21 16:57:19 +00:00
Reid Kleckner 7de6761561 Fix non-determinism in order of LLVM attributes
We were using array_pod_sort on an array of type 'Attribute', which
wraps a pointer to AttributeImpl. For the most part this didn't matter
because the printing code prints enum attributes in a defined order, but
integer attributes such as 'align' and 'dereferenceable' were not
ordered.

Furthermore, AttributeImpl::operator< was broken for integer attributes.
An integer attribute is a kind and an integer value, and both pieces
need to be compared.

By fixing the comparison operator, we can go back to std::sort, and
things look good now.  This should fix clang arm-swiftcall.c test
failures on Windows.

llvm-svn: 265361
2016-04-04 23:06:05 +00:00
Peter Collingbourne bd6c7459bb Make one of the AttributeSet ctors maintain the invariant that the
attribute list is ordered by index.

Differential Revision: http://llvm-reviews.chandlerc.com/D1265

llvm-svn: 187682
2013-08-02 22:29:40 +00:00
Bill Wendling a7a55ee2fc Fix test to not use the AttributeSet's AttributeWithIndex creation method.
llvm-svn: 173608
2013-01-27 03:39:10 +00:00
Benjamin Kramer 410780b82c Add a unit test to verifies that attribute uniquing works so it doesn't break again.
The folding set details can be subtle and broke twice in the last couple of weeks.

llvm-svn: 172313
2013-01-12 14:13:45 +00:00