Mesa (master): broadcom/vc5: Remove redundant last_inst lookup.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 271fc58ba1b9e6a0245c7ab262834705f2e20372
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=271fc58ba1b9e6a0245c7ab262834705f2e20372

Author: Eric Anholt <eric at anholt.net>
Date:   Wed Mar 14 14:43:15 2018 -0700

broadcom/vc5: Remove redundant last_inst lookup.

The point was to get the MOV, which the MOV_dest already returned.

---

 src/broadcom/compiler/vir.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/broadcom/compiler/vir.c b/src/broadcom/compiler/vir.c
index 0b2bbf0e79..6a315dd482 100644
--- a/src/broadcom/compiler/vir.c
+++ b/src/broadcom/compiler/vir.c
@@ -900,7 +900,6 @@ vir_PF(struct v3d_compile *c, struct qreg src, enum v3d_qpu_pf pf)
             last_inst != c->defs[src.index]) {
                 /* XXX: Make the MOV be the appropriate type */
                 last_inst = vir_MOV_dest(c, vir_reg(QFILE_NULL, 0), src);
-                last_inst = (struct qinst *)c->cur_block->instructions.prev;
         }
 
         vir_set_pf(last_inst, pf);