Mesa (master): nvc0: don't combine memory loads across block boundaries

[Christoph Bumiller]

Module: Mesa
Branch: master
Commit: d3ea15f5ca570b9d885781cd72232026e50046d0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d3ea15f5ca570b9d885781cd72232026e50046d0

Author: Christoph Bumiller <e0425955 at student.tuwien.ac.at>
Date:   Wed Feb  2 21:23:09 2011 +0100

nvc0: don't combine memory loads across block boundaries

---

 src/gallium/drivers/nvc0/nvc0_pc_optimize.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/nvc0/nvc0_pc_optimize.c b/src/gallium/drivers/nvc0/nvc0_pc_optimize.c
index b6d9972..57bf4b7 100644
--- a/src/gallium/drivers/nvc0/nvc0_pc_optimize.c
+++ b/src/gallium/drivers/nvc0/nvc0_pc_optimize.c
@@ -849,6 +849,11 @@ nv_pass_mem_opt(struct pass_reld_elim *ctx, struct nv_basic_block *b)
       }
    }
 
+   ctx->alloc = 0;
+   ctx->mem_a = ctx->mem_v = ctx->mem_l = NULL;
+   for (s = 0; s < 16; ++s)
+      ctx->mem_c[s] = NULL;
+
    DESCEND_ARBITRARY(s, nv_pass_mem_opt);
    return 0;
 }