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| author | Zalathar <Zalathar@users.noreply.github.com> | 2023-05-08 13:57:20 +1000 |
|---|---|---|
| committer | Zalathar <Zalathar@users.noreply.github.com> | 2023-05-09 18:08:32 +1000 |
| commit | 7cab196e7cccb68454e0ee5e667628387ad06463 (patch) | |
| tree | 7b0bc611438a4d344c9ba44548cb60ad96d5eaa2 /compiler/rustc_codegen_llvm/src | |
| parent | 33a01e2e93bfdd0c37649c6f82172644b8315b55 (diff) | |
| download | rust-7cab196e7cccb68454e0ee5e667628387ad06463.tar.gz rust-7cab196e7cccb68454e0ee5e667628387ad06463.zip | |
Isolate coverage FFI type layouts from their underlying LLVM C++ types
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 61365e6dc4b..aefd5b2a13c 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -680,7 +680,9 @@ pub type InlineAsmDiagHandlerTy = unsafe extern "C" fn(&SMDiagnostic, *const c_v pub mod coverageinfo { use super::coverage_map; - /// Aligns with [llvm::coverage::CounterMappingRegion::RegionKind](https://github.com/rust-lang/llvm-project/blob/rustc/13.0-2021-09-30/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h#L209-L230) + /// Corresponds to enum `llvm::coverage::CounterMappingRegion::RegionKind`. + /// + /// Must match the layout of `LLVMRustCounterMappingRegionKind`. #[derive(Copy, Clone, Debug)] #[repr(C)] pub enum RegionKind { @@ -714,7 +716,9 @@ pub mod coverageinfo { /// array", encoded separately), and source location (start and end positions of the represented /// code region). /// - /// Matches LLVMRustCounterMappingRegion. + /// Corresponds to struct `llvm::coverage::CounterMappingRegion`. + /// + /// Must match the layout of `LLVMRustCounterMappingRegion`. #[derive(Copy, Clone, Debug)] #[repr(C)] pub struct CounterMappingRegion { |