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LLVM unit tests: use MaybeUninit

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Joëlle van Essen 2025-02-08 15:51:19 +01:00
commit 8a9faa6644
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1 changed files with 4 additions and 3 deletions
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7
ptx/src/pass/emit_llvm.rs
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@ -27,7 +27,7 @@
use std::array::TryFromSliceError; use std::array::TryFromSliceError;
use std::convert::TryInto; use std::convert::TryInto;
use std::ffi::{CStr, NulError}; use std::ffi::{CStr, NulError};
use std::mem; use std::mem::MaybeUninit;
use std::ops::Deref; use std::ops::Deref;
use std::{i8, ptr}; use std::{i8, ptr};
@ -153,9 +153,10 @@ pub struct MemoryBuffer(LLVMMemoryBufferRef);
impl MemoryBuffer { impl MemoryBuffer {
pub fn print_as_asm(&self) -> &str { pub fn print_as_asm(&self) -> &str {
unsafe { unsafe {
let mut module: LLVMModuleRef = mem::zeroed();
let context = Context::new(); let context = Context::new();
LLVMParseBitcodeInContext2(context.0, self.0, &mut module); let mut module = MaybeUninit::uninit();
LLVMParseBitcodeInContext2(context.0, self.0, module.as_mut_ptr());
let module = module.assume_init();
let asm = LLVMPrintModuleToString(module); let asm = LLVMPrintModuleToString(module);
LLVMDisposeModule(module); LLVMDisposeModule(module);
let asm = CStr::from_ptr(asm); let asm = CStr::from_ptr(asm);