diff --git a/src/asahi/compiler/agx_liveness.c b/src/asahi/compiler/agx_liveness.c
index 660d3790436..515461737e9 100644
--- a/src/asahi/compiler/agx_liveness.c
+++ b/src/asahi/compiler/agx_liveness.c
@@ -107,8 +107,8 @@ agx_compute_liveness(agx_context *ctx)
          /* Make live the corresponding source */
          agx_foreach_phi_in_block(blk, phi) {
             agx_index operand = phi->src[agx_predecessor_index(blk, *pred)];
-            assert(operand.type == AGX_INDEX_NORMAL);
-            BITSET_SET(live, operand.value);
+            if (operand.type == AGX_INDEX_NORMAL)
+               BITSET_SET(live, operand.value);
          }
 
          bool progress = false;
diff --git a/src/asahi/compiler/agx_optimizer.c b/src/asahi/compiler/agx_optimizer.c
index 7e30475beb6..693334b93de 100644
--- a/src/asahi/compiler/agx_optimizer.c
+++ b/src/asahi/compiler/agx_optimizer.c
@@ -199,8 +199,8 @@ agx_optimizer_copyprop(agx_instr **defs, agx_instr *I)
             (s != 0 || def->src[0].value >= 256)) ||
            (I->op == AGX_OPCODE_DEVICE_STORE &&
             (s != 1 || def->src[0].value >= 256)) ||
-           I->op == AGX_OPCODE_PHI || I->op == AGX_OPCODE_ZS_EMIT ||
-           I->op == AGX_OPCODE_ST_TILE || I->op == AGX_OPCODE_LD_TILE ||
+           I->op == AGX_OPCODE_ZS_EMIT || I->op == AGX_OPCODE_ST_TILE ||
+           I->op == AGX_OPCODE_LD_TILE ||
            I->op == AGX_OPCODE_BLOCK_IMAGE_STORE ||
            I->op == AGX_OPCODE_UNIFORM_STORE || I->op == AGX_OPCODE_ST_VARY))
          continue;
diff --git a/src/asahi/compiler/agx_register_allocate.c b/src/asahi/compiler/agx_register_allocate.c
index b4cd2a1c6cc..e801de099f7 100644
--- a/src/asahi/compiler/agx_register_allocate.c
+++ b/src/asahi/compiler/agx_register_allocate.c
@@ -451,7 +451,6 @@ agx_insert_parallel_copies(agx_context *ctx, agx_block *block)
          agx_index src = phi->src[pred_index];
 
          assert(dest.type == AGX_INDEX_REGISTER);
-         assert(src.type == AGX_INDEX_REGISTER);
          assert(dest.size == src.size);
 
          copies[i++] = (struct agx_copy){