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Pass LLVM string attributes as string slices

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This commit is contained in:
Tomasz Miąsko 2022-03-03 00:00:00 +00:00
parent 08504c64aa
commit 926bf1a371
5 changed files with 47 additions and 43 deletions
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24
compiler/rustc_codegen_llvm/src/llvm/mod.rs
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@ -47,12 +47,28 @@ pub fn AddCallSiteAttributes<'ll>(
}
}
pub fn CreateAttrStringValue<'ll>(llcx: &'ll Context, attr: &CStr, value: &CStr) -> &'ll Attribute {
unsafe { LLVMRustCreateAttrStringValue(llcx, attr.as_ptr(), value.as_ptr()) }
pub fn CreateAttrStringValue<'ll>(llcx: &'ll Context, attr: &str, value: &str) -> &'ll Attribute {
unsafe {
LLVMCreateStringAttribute(
llcx,
attr.as_ptr().cast(),
attr.len().try_into().unwrap(),
value.as_ptr().cast(),
value.len().try_into().unwrap(),
)
}
}
pub fn CreateAttrString<'ll>(llcx: &'ll Context, attr: &CStr) -> &'ll Attribute {
unsafe { LLVMRustCreateAttrStringValue(llcx, attr.as_ptr(), std::ptr::null()) }
pub fn CreateAttrString<'ll>(llcx: &'ll Context, attr: &str) -> &'ll Attribute {
unsafe {
LLVMCreateStringAttribute(
llcx,
attr.as_ptr().cast(),
attr.len().try_into().unwrap(),
std::ptr::null(),
0,
)
}
}
pub fn CreateAlignmentAttr(llcx: &Context, bytes: u64) -> &Attribute {