Mesa (master): nir/gcm: Support deref instructions

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Module: Mesa
Branch: master
Commit: 821b6861ec7c267599e28d600a833e7a2a79ccd4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=821b6861ec7c267599e28d600a833e7a2a79ccd4

Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Sat Jan 12 02:04:14 2019 -0600

nir/gcm: Support deref instructions

Even though no one's been brave enough to ever use this pass, I like to
keep it functionally working.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

---

 src/compiler/nir/nir_opt_gcm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/compiler/nir/nir_opt_gcm.c b/src/compiler/nir/nir_opt_gcm.c
index 879a77a884..e7d3f8ec42 100644
--- a/src/compiler/nir/nir_opt_gcm.c
+++ b/src/compiler/nir/nir_opt_gcm.c
@@ -128,6 +128,10 @@ gcm_pin_instructions_block(nir_block *block, struct gcm_state *state)
          }
          break;
 
+      case nir_instr_type_deref:
+         instr->pass_flags = 0;
+         break;
+
       case nir_instr_type_tex:
          switch (nir_instr_as_tex(instr)->op) {
          case nir_texop_tex: