diff options
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index 6d6b15f4037..d239a97500d 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -28,6 +28,15 @@ * \author Brian Paul */ + +/*** + *** NOTES: + *** The new_() functions return a new instance of a simple IR node. + *** The gen_() functions generate larger IR trees from the simple nodes. + ***/ + + + #include "imports.h" #include "macros.h" #include "mtypes.h" @@ -1711,7 +1720,6 @@ _slang_gen_return(slang_assemble_ctx * A, slang_operation *oper) slang_operation gotoOp; slang_operation_construct(&gotoOp); gotoOp.type = SLANG_OPER_GOTO; - /* XXX don't call function? */ gotoOp.label = A->CurFunction->end_label; /* assemble the new code */ @@ -2636,7 +2644,7 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var, GLboolean _slang_codegen_function(slang_assemble_ctx * A, slang_function * fun) { - slang_ir_node *n, *endLabel; + slang_ir_node *n; GLboolean success = GL_TRUE; if (_mesa_strcmp((char *) fun->header.a_name, "main") != 0) { @@ -2684,8 +2692,7 @@ _slang_codegen_function(slang_assemble_ctx * A, slang_function * fun) } /* append an end-of-function-label to IR tree */ - endLabel = new_label(fun->end_label); - n = new_seq(n, endLabel); + n = new_seq(n, new_label(fun->end_label)); A->CurFunction = NULL; |