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-rw-r--r--src/broadcom/compiler/v3d_compiler.h1
-rw-r--r--src/broadcom/compiler/vir.c3
-rw-r--r--src/broadcom/compiler/vir_dump.c4
-rw-r--r--src/broadcom/compiler/vir_live_variables.c2
4 files changed, 8 insertions, 2 deletions
diff --git a/src/broadcom/compiler/v3d_compiler.h b/src/broadcom/compiler/v3d_compiler.h
index 84cc4d290a0..df81f0757e2 100644
--- a/src/broadcom/compiler/v3d_compiler.h
+++ b/src/broadcom/compiler/v3d_compiler.h
@@ -548,6 +548,7 @@ struct v3d_compile {
/* Live ranges of temps. */
int *temp_start, *temp_end;
+ bool live_intervals_valid;
uint32_t *uniform_data;
enum quniform_contents *uniform_contents;
diff --git a/src/broadcom/compiler/vir.c b/src/broadcom/compiler/vir.c
index 0cbdc986d3f..05f557fbcd0 100644
--- a/src/broadcom/compiler/vir.c
+++ b/src/broadcom/compiler/vir.c
@@ -435,6 +435,7 @@ vir_emit(struct v3d_compile *c, struct qinst *inst)
}
c->cursor = vir_after_inst(inst);
+ c->live_intervals_valid = false;
}
/* Updates inst to write to a new temporary, emits it, and notes the def. */
@@ -813,6 +814,8 @@ vir_remove_instruction(struct v3d_compile *c, struct qinst *qinst)
list_del(&qinst->link);
free(qinst);
+
+ c->live_intervals_valid = false;
}
struct qreg
diff --git a/src/broadcom/compiler/vir_dump.c b/src/broadcom/compiler/vir_dump.c
index ef860cbb5c1..90a3fb0ac65 100644
--- a/src/broadcom/compiler/vir_dump.c
+++ b/src/broadcom/compiler/vir_dump.c
@@ -321,7 +321,7 @@ vir_dump(struct v3d_compile *c)
vir_for_each_block(block, c) {
fprintf(stderr, "BLOCK %d:\n", block->index);
vir_for_each_inst(inst, block) {
- if (c->temp_start) {
+ if (c->live_intervals_valid) {
bool first = true;
for (int i = 0; i < c->num_temps; i++) {
@@ -342,7 +342,7 @@ vir_dump(struct v3d_compile *c)
fprintf(stderr, " ");
}
- if (c->temp_end) {
+ if (c->live_intervals_valid) {
bool first = true;
for (int i = 0; i < c->num_temps; i++) {
diff --git a/src/broadcom/compiler/vir_live_variables.c b/src/broadcom/compiler/vir_live_variables.c
index 20acace1faf..019cde14567 100644
--- a/src/broadcom/compiler/vir_live_variables.c
+++ b/src/broadcom/compiler/vir_live_variables.c
@@ -347,4 +347,6 @@ vir_calculate_live_intervals(struct v3d_compile *c)
;
vir_compute_start_end(c, c->num_temps);
+
+ c->live_intervals_valid = true;
}