radeonsi: don't use lp_build_if for the wrapping if block in merged shaders

3 files changed, 11 insertions, 7 deletions

diff --git a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
index f5899511138..27be0661006 100644
--- a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
+++ b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
@@ -581,7 +581,7 @@ void gfx10_emit_ngg_epilogue(struct ac_shader_abi *abi,
 		}
 	}
 
-	lp_build_endif(&ctx->merged_wrap_if_state);
+	ac_build_endif(&ctx->ac, ctx->merged_wrap_if_label);
 
 	LLVMValueRef prims_in_wave = si_unpack_param(ctx, ctx->param_merged_wave_info, 8, 8);
 	LLVMValueRef vtx_in_wave = si_unpack_param(ctx, ctx->param_merged_wave_info, 0, 8);
@@ -1058,7 +1058,7 @@ void gfx10_ngg_gs_emit_epilogue(struct si_shader_context *ctx)
 		ac_build_endif(&ctx->ac, 5105);
 	}
 
-	lp_build_endif(&ctx->merged_wrap_if_state);
+	ac_build_endif(&ctx->ac, ctx->merged_wrap_if_label);
 
 	ac_build_s_barrier(&ctx->ac);
 
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index edac0ca1dd2..886ee092c22 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3329,11 +3329,11 @@ static void si_llvm_emit_tcs_epilogue(struct ac_shader_abi *abi,
 	if (ctx->screen->info.chip_class >= GFX9) {
 		LLVMBasicBlockRef blocks[2] = {
 			LLVMGetInsertBlock(builder),
-			ctx->merged_wrap_if_state.entry_block
+			ctx->merged_wrap_if_entry_block
 		};
 		LLVMValueRef values[2];
 
-		lp_build_endif(&ctx->merged_wrap_if_state);
+		ac_build_endif(&ctx->ac, ctx->merged_wrap_if_label);
 
 		values[0] = rel_patch_id;
 		values[1] = LLVMGetUndef(ctx->i32);
@@ -3617,7 +3617,7 @@ static void emit_gs_epilogue(struct si_shader_context *ctx)
 			 si_get_gs_wave_id(ctx));
 
 	if (ctx->screen->info.chip_class >= GFX9)
-		lp_build_endif(&ctx->merged_wrap_if_state);
+		ac_build_endif(&ctx->ac, ctx->merged_wrap_if_label);
 }
 
 static void si_llvm_emit_gs_epilogue(struct ac_shader_abi *abi,
@@ -6246,7 +6246,10 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx)
 			LLVMValueRef ena =
 				LLVMBuildICmp(ctx->ac.builder, LLVMIntULT,
 					    ac_get_thread_id(&ctx->ac), num_threads, "");
-			lp_build_if(&ctx->merged_wrap_if_state, &ctx->gallivm, ena);
+
+			ctx->merged_wrap_if_entry_block = LLVMGetInsertBlock(ctx->ac.builder);
+			ctx->merged_wrap_if_label = 11500;
+			ac_build_ifcc(&ctx->ac, ena, ctx->merged_wrap_if_label);
 
 			if (nested_barrier) {
 				/* Execute a barrier before the second shader in
diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h
index b4bee5e22e2..ae99bf5d374 100644
--- a/src/gallium/drivers/radeonsi/si_shader_internal.h
+++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
@@ -112,7 +112,8 @@ struct si_shader_context {
 	LLVMValueRef *imms;
 	unsigned imms_num;
 
-	struct lp_build_if_state merged_wrap_if_state;
+	LLVMBasicBlockRef merged_wrap_if_entry_block;
+	int merged_wrap_if_label;
 
 	struct tgsi_array_info *temp_arrays;
 	LLVMValueRef *temp_array_allocas;