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nak: Add a RegFileSet filter to NextUseLiveness::for_function()

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24998>
This commit is contained in:
Faith Ekstrand 2023-08-30 21:47:13 -05:00 • committed by Marge Bot
parent 002ee9e40e
commit 72a4721412
1 changed files with 10 additions and 3 deletions
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13
src/nouveau/compiler/nak_liveness.rs
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@ -455,18 +455,25 @@ pub struct NextUseLiveness {
}
impl NextUseLiveness {
pub fn for_function(func: &Function) -> NextUseLiveness {
pub fn for_function(
func: &Function,
files: &RegFileSet,
) -> NextUseLiveness {
let mut blocks = Vec::new();
for (bi, b) in func.blocks.iter().enumerate() {
let mut bl = NextUseBlockLiveness::new(b.instrs.len());
for (ip, instr) in b.instrs.iter().enumerate() {
instr.for_each_ssa_use(|ssa| {
bl.add_use(*ssa, ip);
if files.contains(ssa.file()) {
bl.add_use(*ssa, ip);
}
});
instr.for_each_ssa_def(|ssa| {
bl.add_def(*ssa);
if files.contains(ssa.file()) {
bl.add_def(*ssa);
}
});
}