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rustc_codegen_llvm: use safe references for ModuleBuffer.

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This commit is contained in:
Irina Popa 2018-07-17 16:08:25 +03:00
parent b643e5144e
commit ab4f93c742
2 changed files with 6 additions and 6 deletions
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4
src/librustc_codegen_llvm/back/lto.rs
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@ -527,7 +527,7 @@ impl SerializedModule {
}
}
pub struct ModuleBuffer(*mut llvm::ModuleBuffer);
pub struct ModuleBuffer(&'static mut llvm::ModuleBuffer);
unsafe impl Send for ModuleBuffer {}
unsafe impl Sync for ModuleBuffer {}
@ -550,7 +550,7 @@ impl ModuleBuffer {
impl Drop for ModuleBuffer {
fn drop(&mut self) {
unsafe { llvm::LLVMRustModuleBufferFree(self.0); }
unsafe { llvm::LLVMRustModuleBufferFree(&mut *(self.0 as *mut _)); }
}
}

8
src/librustc_codegen_llvm/llvm/ffi.rs
View file

@ -1563,10 +1563,10 @@ extern "C" {
pub fn LLVMRustSetComdat(M: &'a Module, V: &'a Value, Name: *const c_char);
pub fn LLVMRustUnsetComdat(V: &Value);
pub fn LLVMRustSetModulePIELevel(M: &Module);
pub fn LLVMRustModuleBufferCreate(M: &Module) -> *mut ModuleBuffer;
pub fn LLVMRustModuleBufferPtr(p: *const ModuleBuffer) -> *const u8;
pub fn LLVMRustModuleBufferLen(p: *const ModuleBuffer) -> usize;
pub fn LLVMRustModuleBufferFree(p: *mut ModuleBuffer);
pub fn LLVMRustModuleBufferCreate(M: &Module) -> &'static mut ModuleBuffer;
pub fn LLVMRustModuleBufferPtr(p: &ModuleBuffer) -> *const u8;
pub fn LLVMRustModuleBufferLen(p: &ModuleBuffer) -> usize;
pub fn LLVMRustModuleBufferFree(p: &'static mut ModuleBuffer);
pub fn LLVMRustModuleCost(M: &Module) -> u64;
pub fn LLVMRustThinLTOAvailable() -> bool;