From: Dave Airlie <airlied@redhat.com>
Date: Tue, 26 Jun 2018 23:02:25 +0000 (+1000)
Subject: radv: port to use common passmgr code.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=97d9b88447f52ad0df4845194562cb7f655c1289;p=mesa.git

radv: port to use common passmgr code.

This adds a inline always pass, but otherwise should work the
same.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---

diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index b25f9e3e6dd..01852dbff46 100644
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -172,8 +172,9 @@ LLVMPassManagerRef ac_create_passmgr(LLVMTargetLibraryInfoRef target_library_inf
 	if (!passmgr)
 		return NULL;
 
-	LLVMAddTargetLibraryInfo(target_library_info,
-				 passmgr);
+	if (target_library_info)
+		LLVMAddTargetLibraryInfo(target_library_info,
+					 passmgr);
 
 	if (check_ir)
 		LLVMAddVerifierPass(passmgr);
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index ce6d5e1547d..dbbf2c13d66 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -2996,30 +2996,10 @@ static void ac_llvm_finalize_module(struct radv_shader_context *ctx,
 				    const struct radv_nir_compiler_options *options)
 {
 	LLVMPassManagerRef passmgr;
-	/* Create the pass manager */
-	passmgr = LLVMCreateFunctionPassManagerForModule(
-							ctx->ac.module);
-
-	if (options->check_ir)
-		LLVMAddVerifierPass(passmgr);
-
-	/* This pass should eliminate all the load and store instructions */
-	LLVMAddPromoteMemoryToRegisterPass(passmgr);
-
-	/* Add some optimization passes */
-	LLVMAddScalarReplAggregatesPass(passmgr);
-	LLVMAddLICMPass(passmgr);
-	LLVMAddAggressiveDCEPass(passmgr);
-	LLVMAddCFGSimplificationPass(passmgr);
-	/* This is recommended by the instruction combining pass. */
-	LLVMAddEarlyCSEMemSSAPass(passmgr);
-	LLVMAddInstructionCombiningPass(passmgr);
-
-	/* Run the pass */
-	LLVMInitializeFunctionPassManager(passmgr);
-	LLVMRunFunctionPassManager(passmgr, ctx->main_function);
-	LLVMFinalizeFunctionPassManager(passmgr);
 
+	passmgr = ac_create_passmgr(NULL, options->check_ir);
+
+	LLVMRunPassManager(passmgr, ctx->ac.module);
 	LLVMDisposeBuilder(ctx->ac.builder);
 	LLVMDisposePassManager(passmgr);