From 926bf1a3718fc408b2d75a7536b7a2ed3d2d070b Mon Sep 17 00:00:00 2001 From: Tomasz Miąsko Date: Thu, 3 Mar 2022 00:00:00 +0000 Subject: Pass LLVM string attributes as string slices --- compiler/rustc_codegen_llvm/src/llvm/mod.rs | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) (limited to 'compiler/rustc_codegen_llvm/src/llvm/mod.rs') diff --git a/compiler/rustc_codegen_llvm/src/llvm/mod.rs b/compiler/rustc_codegen_llvm/src/llvm/mod.rs index 4892b8d4a84..48fbc1de8ee 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/mod.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/mod.rs @@ -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 { -- cgit 1.4.1-3-g733a5