diff options
| -rw-r--r-- | src/gallium/drivers/r600/sb/sb_bc_finalize.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp index 8d0be06802c..08b7d77f1a4 100644 --- a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp +++ b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp @@ -127,6 +127,14 @@ void bc_finalizer::finalize_loop(region_node* r) { cf_node *loop_start = sh.create_cf(CF_OP_LOOP_START_DX10); cf_node *loop_end = sh.create_cf(CF_OP_LOOP_END); + // Update last_cf, but don't overwrite it if it's outside the current loop nest since + // it may point to a cf that is later in program order. + // The single parent level check is sufficient since finalize_loop() is processed in + // reverse order from innermost to outermost loop nest level. + if (!last_cf || last_cf->get_parent_region() == r) { + last_cf = loop_end; + } + loop_start->jump_after(loop_end); loop_end->jump_after(loop_start); |