r372833 - [OpenCL] Add image query builtin functions

[Sven van Haastregt via cfe-commits]

Author: svenvh
Date: Wed Sep 25 02:12:59 2019
New Revision: 372833

URL: http://llvm.org/viewvc/llvm-project?rev=372833&view=rev
Log:
[OpenCL] Add image query builtin functions

Add the image query builtin functions from the OpenCL C specification.

Patch by Pierre Gondois and Sven van Haastregt.

Differential Revision: https://reviews.llvm.org/D67713

Modified:
    cfe/trunk/lib/Sema/OpenCLBuiltins.td
    cfe/trunk/test/SemaOpenCL/fdeclare-opencl-builtins.cl

Modified: cfe/trunk/lib/Sema/OpenCLBuiltins.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/OpenCLBuiltins.td?rev=372833&r1=372832&r2=372833&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/OpenCLBuiltins.td (original)
+++ cfe/trunk/lib/Sema/OpenCLBuiltins.td Wed Sep 25 02:12:59 2019
@@ -593,6 +593,31 @@ foreach aQual = ["WO", "RW"] in {
   def : Builtin<"write_imagef", [Void, ImageType<Image2dArrayDepth, aQual>, VectorType<Int, 4>, Float]>;
 }
 
+// --- Table 25: Image Query Functions ---
+foreach aQual = ["RO", "WO", "RW"] in {
+  foreach imgTy = [Image1d, Image1dBuffer, Image2d, Image3d,
+                   Image1dArray, Image2dArray, Image2dDepth,
+                   Image2dArrayDepth] in {
+    foreach name = ["get_image_width", "get_image_channel_data_type",
+                    "get_image_channel_order"] in {
+      def : Builtin<name, [Int, ImageType<imgTy, aQual>]>;
+    }
+  }
+  foreach imgTy = [Image2d, Image3d, Image2dArray, Image2dDepth,
+                   Image2dArrayDepth] in {
+    def : Builtin<"get_image_height", [Int, ImageType<imgTy, aQual>]>;
+  }
+  def : Builtin<"get_image_depth", [Int, ImageType<Image3d, aQual>]>;
+  foreach imgTy = [Image2d, Image2dArray, Image2dDepth,
+                   Image2dArrayDepth] in {
+    def : Builtin<"get_image_dim", [VectorType<Int, 2>, ImageType<imgTy, aQual>]>;
+  }
+  def : Builtin<"get_image_dim", [VectorType<Int, 4>, ImageType<Image3d, aQual>]>;
+  foreach imgTy = [Image1dArray, Image2dArray, Image2dArrayDepth] in {
+    def : Builtin<"get_image_array_size", [Size, ImageType<imgTy, aQual>]>;
+  }
+}
+
 // OpenCL extension v2.0 s5.1.9: Built-in Image Read Functions
 // --- Table 8 ---
 foreach aQual = ["RO"] in {

Modified: cfe/trunk/test/SemaOpenCL/fdeclare-opencl-builtins.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaOpenCL/fdeclare-opencl-builtins.cl?rev=372833&r1=372832&r2=372833&view=diff
==============================================================================
--- cfe/trunk/test/SemaOpenCL/fdeclare-opencl-builtins.cl (original)
+++ cfe/trunk/test/SemaOpenCL/fdeclare-opencl-builtins.cl Wed Sep 25 02:12:59 2019
@@ -71,6 +71,8 @@ kernel void basic_image_readonly(read_on
   resf = read_imagef(image_read_only_image2d, i2);
   res = read_imageh(image_read_only_image2d, i2);
   res = read_imageh(image_read_only_image2d, sampler, i2);
+
+  int imgWidth = get_image_width(image_read_only_image2d);
 }
 
 #if __OPENCL_C_VERSION__ >= CL_VERSION_2_0
@@ -79,6 +81,8 @@ kernel void basic_image_readwrite(read_w
   int4 i4;
 
   write_imageh(image_read_write_image3d, i4, h4);
+
+  int imgDepth = get_image_depth(image_read_write_image3d);
 }
 #endif // __OPENCL_C_VERSION__ >= CL_VERSION_2_0