bjoernager/rust
bjoernager/rust
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Merge commit '40dd3e2b70' into sync_cg_clif-2021-05-27

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bjorn3 2021-05-27 13:08:14 +02:00
commit fa702d0d2b
25 changed files with 218 additions and 296 deletions
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13
compiler/rustc_codegen_cranelift/src/common.rs
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@ -347,19 +347,10 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
self.module.isa().triple()
}
pub(crate) fn anonymous_str(&mut self, prefix: &str, msg: &str) -> Value {
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
let mut hasher = DefaultHasher::new();
msg.hash(&mut hasher);
let msg_hash = hasher.finish();
pub(crate) fn anonymous_str(&mut self, msg: &str) -> Value {
let mut data_ctx = DataContext::new();
data_ctx.define(msg.as_bytes().to_vec().into_boxed_slice());
let msg_id = self
.module
.declare_data(&format!("__{}_{:08x}", prefix, msg_hash), Linkage::Local, false, false)
.unwrap();
let msg_id = self.module.declare_anonymous_data(false, false).unwrap();
// Ignore DuplicateDefinition error, as the data will be the same
let _ = self.module.define_data(msg_id, &data_ctx);