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Author SHA1 Message Date
Scott McMurray
57c0801e33 Add a MIR pass to lower 128-bit operators to lang item calls 
Runs only with `-Z lower_128bit_ops` since it's not hooked into targets yet.
 2017-11-18 21:51:14 -08:00
bors
c5c70ef723 Auto merge of #46064 - Keruspe:master, r=sfackler 
update openssl{,-sys} to fix build with libressl 2.6.x
 2017-11-19 05:19:10 +00:00
bors
8703e7d0e3 Auto merge of #46048 - cramertj:update-libc-2, r=alexcrichton 
Update libc to include Fuchsia changes

This is an update of libc to include the updated Fuchsia "open" flags added in https://github.com/rust-lang/libc/pull/849.

cc @smklein
r? @alexcrichton
 2017-11-19 03:02:15 +00:00
Eduard-Mihai Burtescu
95687bfe27 rustc_trans: (hack) use preferred alignment for atomic loads/stores. 2017-11-19 03:56:37 +02:00
Eduard-Mihai Burtescu
753d582f62 rustc: rename CachedLayout to LayoutDetails. 2017-11-19 02:43:56 +02:00
Eduard-Mihai Burtescu
8437d7c0f1 rustc: extend the niche-filling enum optimization past 2 variants. 2017-11-19 02:43:56 +02:00
Eduard-Mihai Burtescu
d893285b65 rustc: use layout::Abi::ScalarPair for structs in more cases. 2017-11-19 02:43:56 +02:00
Eduard-Mihai Burtescu
801a1a0fc1 rustc_trans: remove type_is_fat_ptr and its uses. 2017-11-19 02:43:56 +02:00
Eduard-Mihai Burtescu
fa67abd127 rustc: don't special-case Box<T> as having a pointer layout. 2017-11-19 02:43:55 +02:00
Eduard-Mihai Burtescu
18ecc564f2 rustc_trans: support scalar pairs directly in the Rust ABI. 2017-11-19 02:43:55 +02:00
Eduard-Mihai Burtescu
7a36141465 rustc: unpack scalar pair newtype layout ABIs. 2017-11-19 02:43:55 +02:00
Eduard-Mihai Burtescu
37a7521ef9 rustc: unpack scalar newtype layout ABIs. 2017-11-19 02:43:55 +02:00
Eduard-Mihai Burtescu
0b8697241f rustc_trans: be more relaxed with non-lvalue consumes, especially ZSTs. 2017-11-19 02:43:55 +02:00
Eduard-Mihai Burtescu
c4d9ada701 rustc: place ZSTs first during struct field reordering. 2017-11-19 02:43:55 +02:00
Eduard-Mihai Burtescu
cdeb4b0d25 rustc: encode scalar pairs in layout ABI. 2017-11-19 02:43:32 +02:00
Eduard-Mihai Burtescu
f1b7cd9925 rustc_trans: restrict "immediate pairs" to pairs of scalars. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
ac60872077 rustc_trans: generate LLVM pointee types based on alignment. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
f8d5d0c30c rustc_trans: compute better align/dereferenceable attributes from pointees. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
ced5e04e8b rustc: optimize out uninhabited types and variants. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
f62e43da28 rustc: track validity ranges for layout::Abi::Scalar values. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
5df25c4aed rustc: remove redundant/unused fields from layout::Abi::Vector. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
b203a26efb rustc: generalize layout::Variants::NicheFilling to niches other than 0. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
0190f270c1 rustc_trans: check for layout::I1 instead of TyBool. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
abbc1ddbd0 rustc: make TyLayout::field(NonZero<*T>, 0) return &T. 2017-11-19 02:14:33 +02:00
Eduard-Mihai Burtescu
de3e581e29 rustc: support u128 discriminant ranges. 2017-11-19 02:14:32 +02:00
Eduard-Mihai Burtescu
018323ffc2 rustc: collapse the remains of Layout into Variants (enums vs everything else). 2017-11-19 02:14:32 +02:00
Eduard-Mihai Burtescu
b28f668e26 rustc: move size, align & primitive_align from Abi::Aggregate to layout. 2017-11-19 02:14:32 +02:00
Eduard-Mihai Burtescu
b723af284a rustc_trans: go through layouts uniformly for fat pointers and variants. 2017-11-19 02:14:32 +02:00
Eduard-Mihai Burtescu
026214c858 rustc: collapse Layout::FatPointer into Layout::Univariant. 2017-11-19 02:14:32 +02:00
Eduard-Mihai Burtescu
3fd6b00082 rustc_trans: query LLVM types from a layout instead of a Ty. 2017-11-19 02:14:32 +02:00
Eduard-Mihai Burtescu
1477119344 rustc_trans: keep a layout instead of a type in {Lvalue,Operand}Ref. 2017-11-19 02:14:32 +02:00
Eduard-Mihai Burtescu
88f70323e4 rustc_trans: nest abi::ArgType's for fat pointers instead of eagerly flattening. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
f2e7e17d9e rustc_trans: pass OperandRef arguments to trans_intrinsic_call. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
b2d52d2132 rustc: do not pub use Layout::* in layout. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
d0ab6e8644 rustc_trans: compute LLVM types from type layouts, not Rust types. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
fad99542c8 rustc: split layout::FieldPlacement::Linear back into Union and Array. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
18d54aa7d5 rustc: move layout::Struct into FieldPlacement/Abi. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
08f9f134fd rustc: hide details in Layout in favor of Abi or FieldPlacement. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
ed788a62f6 rustc: store CachedLayout for each variant of enum Layout's instead of Struct. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
bd51a2bc19 rustc: move size/alignment from Layout into layout::Abi. 2017-11-19 02:14:31 +02:00
Eduard-Mihai Burtescu
bd86f3739e rustc: make Layout::NullablePointer a lot more like Layout::General. 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
33a205b56f rustc: collapse Layout::CEnum into Layout::General. 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
658ebfc788 rustc: give Layout::CEnum a discriminant field like Layout::General. 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
d318b9c27b rustc: move CEnum's signedness into Primitive::Int. 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
61c2bd9ca4 rustc: use Primitive instead of Integer for CEnum and General discriminants. 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
335bd8ea1b rustc: do not track non_zero in Layout. 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
02276e9f49 rustc: collapse Layout::{Raw,StructWrapped}NullablePointer into one variant. 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
caef91d7c6 rustc: introduce layout::Abi for reduced general ABI "passing style". 2017-11-19 02:14:30 +02:00
Eduard-Mihai Burtescu
1dc572b85e rustc: represent the discriminant as a field for Layout::{Raw,StructWrapped}NullablePointer. 2017-11-19 02:14:29 +02:00
Eduard-Mihai Burtescu
30710609c0 rustc_trans: treat General enums like unions. 2017-11-19 02:14:29 +02:00