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authorDavid Wood <david@davidtw.co>2020-09-23 16:25:20 +0100
committerDavid Wood <david@davidtw.co>2020-12-16 10:31:42 +0000
commit341aa97adb20ca22e0fcb0851014bfa2297ff932 (patch)
treefeede76df0527ae11d6b22fafe3932f8158a5a20 /compiler/rustc_codegen_llvm/src/asm.rs
parentddbc6176de780987025c2cf22eb63922bc0c6253 (diff)
downloadrust-341aa97adb20ca22e0fcb0851014bfa2297ff932.tar.gz
rust-341aa97adb20ca22e0fcb0851014bfa2297ff932.zip
llvm: update ffi bindings for split dwarf
This commit modifies the FFI bindings to LLVM required for Split DWARF
support in rustc. In particular:

- `addPassesToEmitFile`'s wrapper, `LLVMRustWriteOutputFile` now takes
  a `DwoPath` `const char*`. When disabled, `nullptr` should be provided
  which will preserve existing behaviour. When enabled, the path to the
  `.dwo` file should be provided.
- `createCompileUnit`'s wrapper, `LLVMRustDIBuilderCreateCompileUnit`
  now has two additional arguments, for the `DWOId` and to enable
  `SplitDebugInlining`. `DWOId` should always be zero.
- `createTargetMachine`'s wrapper, `LLVMRustCreateTargetMachine` has an
  additional argument which should be provided the path to the `.dwo`
  when enabled.

Signed-off-by: David Wood <david@davidtw.co>
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
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