diff options
| -rw-r--r-- | src/compiler/glsl/opt_dead_code_local.cpp | 8 | ||||
| -rw-r--r-- | src/compiler/glsl/opt_tree_grafting.cpp | 9 |
2 files changed, 10 insertions, 7 deletions
diff --git a/src/compiler/glsl/opt_dead_code_local.cpp b/src/compiler/glsl/opt_dead_code_local.cpp index d38fd2bf63..a35026e4c9 100644 --- a/src/compiler/glsl/opt_dead_code_local.cpp +++ b/src/compiler/glsl/opt_dead_code_local.cpp @@ -291,7 +291,8 @@ dead_code_local_basic_block(ir_instruction *first, ir_instruction *last, void *data) { - ir_instruction *ir, *ir_next; + ir_instruction *ir; + exec_node *ir_next; /* List of avaialble_copy */ exec_list assignments; bool *out_progress = (bool *)data; @@ -299,8 +300,8 @@ dead_code_local_basic_block(ir_instruction *first, void *ctx = ralloc_context(NULL); /* Safe looping, since process_assignment */ - for (ir = first, ir_next = (ir_instruction *)first->next;; - ir = ir_next, ir_next = (ir_instruction *)ir->next) { + for (ir = first, ir_next = first->next;; + ir = (ir_instruction *) ir_next, ir_next = ir->next) { ir_assignment *ir_assign = ir->as_assignment(); if (debug) { @@ -315,6 +316,7 @@ dead_code_local_basic_block(ir_instruction *first, ir->accept(&kill); } + /* break before we might perform an incorrect cast of a sentinel node */ if (ir == last) break; } diff --git a/src/compiler/glsl/opt_tree_grafting.cpp b/src/compiler/glsl/opt_tree_grafting.cpp index a40e5f7160..b9db41befa 100644 --- a/src/compiler/glsl/opt_tree_grafting.cpp +++ b/src/compiler/glsl/opt_tree_grafting.cpp @@ -347,11 +347,12 @@ tree_grafting_basic_block(ir_instruction *bb_first, void *data) { struct tree_grafting_info *info = (struct tree_grafting_info *)data; - ir_instruction *ir, *next; + exec_node *node, *next; - for (ir = bb_first, next = (ir_instruction *)ir->next; - ir != bb_last->next; - ir = next, next = (ir_instruction *)ir->next) { + for (node = bb_first, next = node->next; + node != bb_last->next; + node = next, next = node->next) { + ir_instruction * const ir = (ir_instruction *) node; ir_assignment *assign = ir->as_assignment(); if (!assign) |