From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Wed, 23 Jan 2019 00:53:59 +0000 (+0100)
Subject: amd/common: Add gep helper for pointer increment.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e00d9a9a728fe0c91bd295a5818fdb8303f321bf;p=mesa.git

amd/common: Add gep helper for pointer increment.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
---

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 768364b2dc6..9aff2f8435d 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -923,6 +923,14 @@ ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
 				  ctx->f32, args, 4, AC_FUNC_ATTR_READNONE);
 }
 
+LLVMValueRef
+ac_build_gep_ptr(struct ac_llvm_context *ctx,
+	         LLVMValueRef base_ptr,
+	         LLVMValueRef index)
+{
+	return LLVMBuildGEP(ctx->builder, base_ptr, &index, 1, "");
+}
+
 LLVMValueRef
 ac_build_gep0(struct ac_llvm_context *ctx,
 	      LLVMValueRef base_ptr,
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index e47893bbbe6..f218eaf2832 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -223,6 +223,11 @@ ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
 		       LLVMValueRef attr_number,
 		       LLVMValueRef params);
 
+LLVMValueRef
+ac_build_gep_ptr(struct ac_llvm_context *ctx,
+	         LLVMValueRef base_ptr,
+	         LLVMValueRef index);
+
 LLVMValueRef
 ac_build_gep0(struct ac_llvm_context *ctx,
 	      LLVMValueRef base_ptr,