Mesa (master): i965/vec4: Add invalidate_live_intervals method.

[Matt Turner]

Module: Mesa
Branch: master
Commit: 1c263f8f4f767df0511e63377c17a95ebebba944
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1c263f8f4f767df0511e63377c17a95ebebba944

Author: Matt Turner <mattst88 at gmail.com>
Date:   Mon Nov 11 10:33:46 2013 -0800

i965/vec4: Add invalidate_live_intervals method.

Reviewed-by: Paul Berry <stereotype441 at gmail.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 .../drivers/dri/i965/brw_schedule_instructions.cpp |    2 +-
 src/mesa/drivers/dri/i965/brw_vec4.cpp             |    8 ++++----
 src/mesa/drivers/dri/i965/brw_vec4.h               |    1 +
 .../drivers/dri/i965/brw_vec4_copy_propagation.cpp |    2 +-
 .../drivers/dri/i965/brw_vec4_live_variables.cpp   |    6 ++++++
 .../drivers/dri/i965/brw_vec4_reg_allocate.cpp     |    2 +-
 6 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
index a4fae0d..1050d67 100644
--- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
+++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
@@ -1446,5 +1446,5 @@ vec4_visitor::opt_schedule_instructions()
       printf("vec4 estimated execution time: %d cycles\n", sched.time);
    }
 
-   this->live_intervals_valid = false;
+   invalidate_live_intervals();
 }
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 20fbd45..e7cfab2 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -343,7 +343,7 @@ vec4_visitor::dead_code_eliminate()
    }
 
    if (progress)
-      live_intervals_valid = false;
+      invalidate_live_intervals();
 
    return progress;
 }
@@ -554,7 +554,7 @@ vec4_visitor::opt_algebraic()
    }
 
    if (progress)
-      this->live_intervals_valid = false;
+      invalidate_live_intervals();
 
    return progress;
 }
@@ -1017,7 +1017,7 @@ vec4_visitor::opt_register_coalesce()
    }
 
    if (progress)
-      live_intervals_valid = false;
+      invalidate_live_intervals();
 
    return progress;
 }
@@ -1100,7 +1100,7 @@ vec4_visitor::split_virtual_grfs()
          }
       }
    }
-   this->live_intervals_valid = false;
+   invalidate_live_intervals();
 }
 
 void
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 1f29e57..5cec9f9 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -352,6 +352,7 @@ public:
    void split_uniform_registers();
    void pack_uniform_registers();
    void calculate_live_intervals();
+   void invalidate_live_intervals();
    void split_virtual_grfs();
    bool dead_code_eliminate();
    bool virtual_grf_interferes(int a, int b);
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
index d009a08..033c642 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
@@ -362,7 +362,7 @@ vec4_visitor::opt_copy_propagation()
    }
 
    if (progress)
-      live_intervals_valid = false;
+      invalidate_live_intervals();
 
    return progress;
 }
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp b/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp
index 3adda09..5bc2f9f 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_live_variables.cpp
@@ -266,6 +266,12 @@ vec4_visitor::calculate_live_intervals()
    this->live_intervals_valid = true;
 }
 
+void
+vec4_visitor::invalidate_live_intervals()
+{
+   live_intervals_valid = false;
+}
+
 bool
 vec4_visitor::virtual_grf_interferes(int a, int b)
 {
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp b/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp
index 387e3c4..95c8d9f 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp
@@ -359,7 +359,7 @@ vec4_visitor::spill_reg(int spill_reg_nr)
       }
    }
 
-   this->live_intervals_valid = false;
+   invalidate_live_intervals();
 }
 
 } /* namespace brw */