rustc_codegen_llvm: traitification of LLVM-specific CodegenCx and Builder methods#55627

Merged

bors merged 73 commits intorust-lang:masterfrom

sunfishcode:cg-llvm-gen

Nov 17, 2018

Commits on Nov 16, 2018

rustc_codegen_llvm: begin generalizing over backend values.

irinagpopa
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eddyb
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Work around to fix issue https://github.com/rust-lang/rust/issues/53912

denismerigoux
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Reduced line length to pass tidy

denismerigoux
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Generalized base.rs#call_memcpy and everything that it uses

denismerigoux
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Generalized BasicBlocks in BuilderMethods trait

denismerigoux
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Generalized IntPredicate in the BuilderMethods trait

denismerigoux
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Generalized RealPredicate

denismerigoux
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Removed useless traits for IntPredicate and RealPredicate

denismerigoux
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Generalized OperandBundleDef in BuilderMethods

denismerigoux
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Generalized AtomicRmwBinOp for BuilderMethods

denismerigoux
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Generalized AtomicOrdering for BuilderMethods

denismerigoux
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Generalized SynchronisationScope for BuilderMethods

denismerigoux
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Generalized AsmDialect for BuilderMethods

denismerigoux
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Removed genericity over Value in various functions

denismerigoux
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Use associated types instead of type parameters inside the BuilderMethods trait

denismerigoux
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Removed parasite yaml file and put explicit lifetimes

denismerigoux
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Use real type names rather than Self::

denismerigoux
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New files and folders for traits

denismerigoux
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New Backend trait containing associated types

denismerigoux
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Traitification of common.rs methods

denismerigoux
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Replaced Codegen field access by trait method

denismerigoux
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Added self argument for Codegen CommonMethod trait methods

denismerigoux
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Split CommonMethods to accomodate for use in back/write.rs

denismerigoux
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CommonWriteMethods are not static any more

denismerigoux
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Removed code duplication for CommonWriteMethods

denismerigoux
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All CommonMethods now real methods (not static)

denismerigoux
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Use the method form for CodegenCx everywhere

denismerigoux
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Added definition of type trait

denismerigoux
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Traitification of type_ methods

denismerigoux
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Prefixed const methods with "const" instead of "c"

denismerigoux
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Prefixed type methods & removed trait impl for write::CodegenContext

denismerigoux
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Removing LLVM content from CommonMethods -> ConstMethods

denismerigoux
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Removed phantomdata no longer necessary

denismerigoux
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Fixed typos

denismerigoux
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Attempt at including CodegenCx within Builder with Associated types

denismerigoux
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Generalized some base.rs methods

denismerigoux
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Generalized memset and memcpy

denismerigoux
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Added StaticMethods trait

denismerigoux
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Transfered memcpy and memset to BuilderMethods

denismerigoux
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Traitified IntrinsicCallMethods

denismerigoux
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[eddyb/rebase cleanup] s/&self./self.
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Generalized base::unsized_info

denismerigoux
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Generalized base::unsize_thin_ptr

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Generalized base::coerce_unsized_into

denismerigoux
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Generalized mir::codegen_mir (and all subsequent functions)

denismerigoux
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Generalized mono_item.rs and base.rs:codegen_instance

denismerigoux
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Adapt code to latest rustc master changes

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Generalized base:maybe_create_entry_wrapper

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Move doc to trait declarations

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Generalized base:codegen_crate

denismerigoux
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Renamed lifetimes for better understanding

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Preparing the generalization of base:compile_coodegen_unit

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Added compile codegen to backend trait

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Starting to move backend-agnostic code into codegen_utils

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Moved common.rs enums

denismerigoux
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[eddyb/rebase cleanup] abstracted Funclet
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[eddyb/rebase cleanup] move type_{needs_drop,is_sized,is_freeze} to rustc_codegen_utils
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Moved Backend interface into rustc_codegen_utils

denismerigoux
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Beginning of moving all backend-agnostic code to rustc_codegen_ssa

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Moved DeclareMethods, MiscMethods and StaticMethods

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Great separation of librustc_codegen_llvm: librustc_codegen_ssa compiles

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Finished moving backend-agnostic code to rustc_codegen_ssa

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Added some docs + start to &mut self builder methods

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All Builder methods now take &mut self instead of &self

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Added default impl for DerivedTypeMethods + empty impl for Cranelift BaseTypeMethods

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Separating the back folder between backend-agnostic and LLVM-specific code

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Added README explaining the refactoring

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[eddyb] rustc_codegen_ssa: handle LLVM unsafety correctly.
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[eddyb] rustc_codegen_utils: remove extraneous `#![allow(dead_code)]`.
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[eddyb] rustc_codegen_llvm: remove unnecessary `'a` from `LlvmCodegenBackend` impls.
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[eddyb] rustc_codegen_ssa: avoid a `Clone` bound on `TargetMachine`.
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[eddyb] rustc_codegen_ssa: rename `interfaces` to `traits`.
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[eddyb] rustc_codegen_llvm: remove unused parametrization of `CodegenCx` and `Builder` over `Value`s.
eddyb
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