[PATCH] D63850: [AMDGPU] Kernel arg metadata: added support for "__hip_texture" type.

[Konstantin Pyzhov via Phabricator via llvm-commits]

kpyzhov updated this revision to Diff 207799.

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63850/new/

https://reviews.llvm.org/D63850

Files:
  llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
  llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
  llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll


Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
@@ -13,6 +13,7 @@
 %opencl.pipe_t = type opaque
 %struct.B = type { i32 addrspace(1)*}
 %opencl.clk_event_t = type opaque
+%struct.__hip_texture = type opaque
 
 @__test_block_invoke_kernel_runtime_handle = external addrspace(1) externally_initialized constant i8 addrspace(1)*
 
@@ -1484,6 +1485,16 @@
   ret void
 }
 
+; CHECK: - Name:            _Z5EmptyP13__hip_texture
+; CHECK: Args:
+; CHECK-NEXT:      - Size:            8
+; CHECK-NEXT:        Align:           8
+; CHECK-NEXT:        ValueKind:       Image
+; CHECK-NEXT:        ValueType:       Struct
+define protected amdgpu_kernel void @_Z5EmptyP13__hip_texture(%struct.__hip_texture* nocapture) local_unnamed_addr #1 {
+  ret void
+}
+
 attributes #0 = { "amdgpu-implicitarg-num-bytes"="48" }
 attributes #1 = { "amdgpu-implicitarg-num-bytes"="48" "runtime-handle"="__test_block_invoke_kernel_runtime_handle" }
 attributes #2 = { "amdgpu-implicitarg-num-bytes"="48" "calls-enqueue-kernel" }
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
@@ -13,6 +13,7 @@
 %opencl.pipe_t = type opaque
 %struct.B = type { i32 addrspace(1)*}
 %opencl.clk_event_t = type opaque
+%struct.__hip_texture = type opaque
 
 @__test_block_invoke_kernel_runtime_handle = external addrspace(1) externally_initialized constant i8 addrspace(1)*
 
@@ -1496,6 +1497,18 @@
   ret void
 }
 
+; CHECK:  - .args:           
+; CHECK-NEXT:      - .address_space:  generic
+; CHECK-NEXT:        .offset:         0
+; CHECK-NEXT:        .size:           8
+; CHECK-NEXT:        .value_kind:     image
+; CHECK-NEXT:        .value_type:     struct
+; CHECK:    .name:           _Z5EmptyP13__hip_texture
+; CHECK:    .symbol:         _Z5EmptyP13__hip_texture.kd
+define protected amdgpu_kernel void @_Z5EmptyP13__hip_texture(%struct.__hip_texture* nocapture) local_unnamed_addr #1 {
+  ret void
+}
+
 ; CHECK:  amdhsa.printf:
 ; CHECK-NEXT: - '1:1:4:%d\n'
 ; CHECK-NEXT: - '2:1:8:%g\n'
Index: llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
@@ -104,6 +104,11 @@
   if (TypeQual.find("pipe") != StringRef::npos)
     return ValueKind::Pipe;
 
+  if (isa<PointerType>(Ty) && Ty->getPointerElementType()->isStructTy() &&
+      Ty->getPointerElementType()->getStructName() == "struct.__hip_texture") {
+    return ValueKind::Image;
+  }
+
   return StringSwitch<ValueKind>(BaseTypeName)
              .Case("image1d_t", ValueKind::Image)
              .Case("image1d_array_t", ValueKind::Image)
@@ -541,6 +546,11 @@
   if (TypeQual.find("pipe") != StringRef::npos)
     return "pipe";
 
+  if (isa<PointerType>(Ty) && Ty->getPointerElementType()->isStructTy() &&
+      Ty->getPointerElementType()->getStructName() == "struct.__hip_texture") {
+    return "image";
+  }
+
   return StringSwitch<StringRef>(BaseTypeName)
       .Case("image1d_t", "image")
       .Case("image1d_array_t", "image")


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