From 2904777ccde80560a2e5878d3203cf70ede94b7d Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Sun, 10 May 2026 00:17:18 -0400
Subject: [PATCH] nak: Allow SSA value 0 again

We no longer need the index to be non-zero because we add 17.

Reviewed-by: Mel Henning <mhenning@darkrefraction.com>
Acked-by: Karol Herbst <kherbst@redhat.com>
---
 src/nouveau/compiler/nak/ssa_value.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/nouveau/compiler/nak/ssa_value.rs b/src/nouveau/compiler/nak/ssa_value.rs
index 6796b7d2a7b..cb3f89c001a 100644
--- a/src/nouveau/compiler/nak/ssa_value.rs
+++ b/src/nouveau/compiler/nak/ssa_value.rs
@@ -306,8 +306,9 @@ impl SSAValueAllocator {
 
     /// Allocates an SSA value.
     pub fn alloc(&mut self, file: RegFile) -> SSAValue {
+        let idx = self.count;
         self.count += 1;
-        SSAValue::new(file, self.count)
+        SSAValue::new(file, idx)
     }
 
     /// Allocates multiple SSA values and returns them as an SSA reference.