nordic-dev.net/rust-gpu
2
0
Fork 0
mirror of https://github.com/EmbarkStudios/rust-gpu.git synced 2024-11-28 17:54:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix nasty miscompilation

Browse Source
This commit is contained in:
khyperia 2021-06-03 14:00:18 +02:00
parent 92b680fdb9
commit a5e9fe751b
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
crates/rustc_codegen_spirv/src/linker/peephole_opts.rs
View File

@ -72,7 +72,9 @@ pub fn composite_construct(types: &FxHashMap<Word, Instruction>, function: &mut
// of bounds, but just stop optimizing instead of panicing here. // of bounds, but just stop optimizing instead of panicing here.
break; break;
} }
components[index] = Some(value); if components[index].is_none() {
components[index] = Some(value);
}
// Follow back one in the chain of OpCompositeInsert // Follow back one in the chain of OpCompositeInsert
cur_inst = match defs.get(&cur_inst.operands[1].unwrap_id_ref()) { cur_inst = match defs.get(&cur_inst.operands[1].unwrap_id_ref()) {
Some(i) => i, Some(i) => i,