diff options
Diffstat (limited to 'src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c')
-rw-r--r-- | src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c index 2f6b7e27971..6cae858d50e 100644 --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c @@ -878,11 +878,17 @@ static void else_emit(const struct lp_build_tgsi_action *action, struct radeon_llvm_context *ctx = radeon_llvm_context(bld_base); struct gallivm_state *gallivm = bld_base->base.gallivm; struct radeon_llvm_branch *current_branch = get_current_branch(ctx); + LLVMBasicBlockRef endif_block; + + endif_block = LLVMAppendBasicBlockInContext(gallivm->context, + ctx->main_fn, "ENDIF"); + emit_default_branch(gallivm->builder, endif_block); - emit_default_branch(gallivm->builder, current_branch->endif_block); current_branch->has_else = 1; - LLVMPositionBuilderAtEnd(gallivm->builder, current_branch->else_block); - set_basicblock_name(current_branch->else_block, "else", bld_base->pc); + LLVMPositionBuilderAtEnd(gallivm->builder, current_branch->next_block); + set_basicblock_name(current_branch->next_block, "else", bld_base->pc); + + current_branch->next_block = endif_block; } static void endif_emit(const struct lp_build_tgsi_action *action, @@ -893,17 +899,10 @@ static void endif_emit(const struct lp_build_tgsi_action *action, struct gallivm_state *gallivm = bld_base->base.gallivm; struct radeon_llvm_branch *current_branch = get_current_branch(ctx); - emit_default_branch(gallivm->builder, current_branch->endif_block); + emit_default_branch(gallivm->builder, current_branch->next_block); + LLVMPositionBuilderAtEnd(gallivm->builder, current_branch->next_block); + set_basicblock_name(current_branch->next_block, "endif", bld_base->pc); - /* Need to fixup an empty else block if there was no ELSE opcode. */ - if (!LLVMGetBasicBlockTerminator(current_branch->else_block)) { - LLVMPositionBuilderAtEnd(gallivm->builder, current_branch->else_block); - LLVMBuildBr(gallivm->builder, current_branch->endif_block); - set_basicblock_name(current_branch->else_block, "empty_else", bld_base->pc); - } - - LLVMPositionBuilderAtEnd(gallivm->builder, current_branch->endif_block); - set_basicblock_name(current_branch->endif_block, "endif", bld_base->pc); ctx->branch_depth--; } @@ -929,14 +928,12 @@ static void if_cond_emit(const struct lp_build_tgsi_action *action, { struct radeon_llvm_context *ctx = radeon_llvm_context(bld_base); struct gallivm_state *gallivm = bld_base->base.gallivm; - LLVMBasicBlockRef if_block, else_block, endif_block; + LLVMBasicBlockRef if_block, else_block; - endif_block = LLVMAppendBasicBlockInContext(gallivm->context, - ctx->main_fn, "ENDIF"); + else_block = LLVMAppendBasicBlockInContext(gallivm->context, + ctx->main_fn, "ELSE"); if_block = LLVMInsertBasicBlockInContext(gallivm->context, - endif_block, "IF"); - else_block = LLVMInsertBasicBlockInContext(gallivm->context, - endif_block, "ELSE"); + else_block, "IF"); set_basicblock_name(if_block, "if", bld_base->pc); LLVMBuildCondBr(gallivm->builder, cond, if_block, else_block); LLVMPositionBuilderAtEnd(gallivm->builder, if_block); @@ -953,9 +950,7 @@ static void if_cond_emit(const struct lp_build_tgsi_action *action, ctx->branch_depth_max = new_max; } - ctx->branch[ctx->branch_depth - 1].endif_block = endif_block; - ctx->branch[ctx->branch_depth - 1].if_block = if_block; - ctx->branch[ctx->branch_depth - 1].else_block = else_block; + ctx->branch[ctx->branch_depth - 1].next_block = else_block; ctx->branch[ctx->branch_depth - 1].has_else = 0; } |