[PATCH] D115523: [OpenCL] Set external linkage for block enqueue kernels

[Sven van Haastregt via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG4b85800bfd6c: [OpenCL] Set external linkage for block 
enqueue kernels (authored by svenvh).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115523/new/

https://reviews.llvm.org/D115523

Files:
  clang/lib/CodeGen/TargetInfo.cpp
  clang/test/CodeGenOpenCL/cl20-device-side-enqueue.cl


Index: clang/test/CodeGenOpenCL/cl20-device-side-enqueue.cl
===================================================================
--- clang/test/CodeGenOpenCL/cl20-device-side-enqueue.cl
+++ clang/test/CodeGenOpenCL/cl20-device-side-enqueue.cl
@@ -402,28 +402,28 @@
   size = get_kernel_sub_group_count_for_ndrange(ndrange, ^(){});
 }
 
-// COMMON: define internal spir_kernel void [[INVLK1]](i8 addrspace(4)* %0) 
#{{[0-9]+}} {
+// COMMON: define spir_kernel void [[INVLK1]](i8 addrspace(4)* %0) #{{[0-9]+}} 
{
 // COMMON: entry:
 // COMMON:  call spir_func void @__device_side_enqueue_block_invoke(i8 
addrspace(4)* %0)
 // COMMON:  ret void
 // COMMON: }
-// COMMON: define internal spir_kernel void [[INVLK2]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK1]](i8 addrspace(4)*{{.*}}, 
i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK2]](i8 addrspace(4)*{{.*}}, 
i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK3]](i8 addrspace(4)*{{.*}}, 
i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK4]](i8 addrspace(4)*{{.*}}, 
i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK5]](i8 addrspace(4)*{{.*}}, 
i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK6]](i8 addrspace(4)* %0, i8 
addrspace(3)* %1, i8 addrspace(3)* %2, i8 addrspace(3)* %3) #{{[0-9]+}} {
+// COMMON: define spir_kernel void [[INVLK2]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK1]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK2]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK3]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK4]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK5]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK6]](i8 addrspace(4)* %0, i8 
addrspace(3)* %1, i8 addrspace(3)* %2, i8 addrspace(3)* %3) #{{[0-9]+}} {
 // COMMON: entry:
 // COMMON:  call spir_func void @__device_side_enqueue_block_invoke_9(i8 
addrspace(4)* %0, i8 addrspace(3)* %1, i8 addrspace(3)* %2, i8 addrspace(3)* %3)
 // COMMON:  ret void
 // COMMON: }
-// COMMON: define internal spir_kernel void [[INVGK7]](i8 addrspace(4)*{{.*}}, 
i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK7]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
 // COMMON: define internal spir_func void [[INVG8]](i8 addrspace(4)*{{.*}})
 // COMMON: define internal spir_func void [[INVG9]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)* %{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK8]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INV_G_K]](i8 
addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVLK3]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK9]](i8 addrspace(4)*{{.*}}, 
i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK10]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK11]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK8]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INV_G_K]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVLK3]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK9]](i8 addrspace(4)*{{.*}}, i8 
addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK10]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK11]](i8 addrspace(4)*{{.*}})
Index: clang/lib/CodeGen/TargetInfo.cpp
===================================================================
--- clang/lib/CodeGen/TargetInfo.cpp
+++ clang/lib/CodeGen/TargetInfo.cpp
@@ -11417,7 +11417,7 @@
   auto &C = CGF.getLLVMContext();
   std::string Name = Invoke->getName().str() + "_kernel";
   auto *FT = llvm::FunctionType::get(llvm::Type::getVoidTy(C), ArgTys, false);
-  auto *F = llvm::Function::Create(FT, llvm::GlobalValue::InternalLinkage, 
Name,
+  auto *F = llvm::Function::Create(FT, llvm::GlobalValue::ExternalLinkage, 
Name,
                                    &CGF.CGM.getModule());
   auto IP = CGF.Builder.saveIP();
   auto *BB = llvm::BasicBlock::Create(C, "entry", F);



Index: clang/test/CodeGenOpenCL/cl20-device-side-enqueue.cl
===================================================================
--- clang/test/CodeGenOpenCL/cl20-device-side-enqueue.cl
+++ clang/test/CodeGenOpenCL/cl20-device-side-enqueue.cl
@@ -402,28 +402,28 @@
   size = get_kernel_sub_group_count_for_ndrange(ndrange, ^(){});
 }
 
-// COMMON: define internal spir_kernel void [[INVLK1]](i8 addrspace(4)* %0) #{{[0-9]+}} {
+// COMMON: define spir_kernel void [[INVLK1]](i8 addrspace(4)* %0) #{{[0-9]+}} {
 // COMMON: entry:
 // COMMON:  call spir_func void @__device_side_enqueue_block_invoke(i8 addrspace(4)* %0)
 // COMMON:  ret void
 // COMMON: }
-// COMMON: define internal spir_kernel void [[INVLK2]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK1]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK2]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK3]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK4]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK5]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK6]](i8 addrspace(4)* %0, i8 addrspace(3)* %1, i8 addrspace(3)* %2, i8 addrspace(3)* %3) #{{[0-9]+}} {
+// COMMON: define spir_kernel void [[INVLK2]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK1]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK2]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK3]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK4]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK5]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK6]](i8 addrspace(4)* %0, i8 addrspace(3)* %1, i8 addrspace(3)* %2, i8 addrspace(3)* %3) #{{[0-9]+}} {
 // COMMON: entry:
 // COMMON:  call spir_func void @__device_side_enqueue_block_invoke_9(i8 addrspace(4)* %0, i8 addrspace(3)* %1, i8 addrspace(3)* %2, i8 addrspace(3)* %3)
 // COMMON:  ret void
 // COMMON: }
-// COMMON: define internal spir_kernel void [[INVGK7]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK7]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
 // COMMON: define internal spir_func void [[INVG8]](i8 addrspace(4)*{{.*}})
 // COMMON: define internal spir_func void [[INVG9]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)* %{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK8]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INV_G_K]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVLK3]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK9]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK10]](i8 addrspace(4)*{{.*}})
-// COMMON: define internal spir_kernel void [[INVGK11]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK8]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INV_G_K]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVLK3]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK9]](i8 addrspace(4)*{{.*}}, i8 addrspace(3)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK10]](i8 addrspace(4)*{{.*}})
+// COMMON: define spir_kernel void [[INVGK11]](i8 addrspace(4)*{{.*}})
Index: clang/lib/CodeGen/TargetInfo.cpp
===================================================================
--- clang/lib/CodeGen/TargetInfo.cpp
+++ clang/lib/CodeGen/TargetInfo.cpp
@@ -11417,7 +11417,7 @@
   auto &C = CGF.getLLVMContext();
   std::string Name = Invoke->getName().str() + "_kernel";
   auto *FT = llvm::FunctionType::get(llvm::Type::getVoidTy(C), ArgTys, false);
-  auto *F = llvm::Function::Create(FT, llvm::GlobalValue::InternalLinkage, Name,
+  auto *F = llvm::Function::Create(FT, llvm::GlobalValue::ExternalLinkage, Name,
                                    &CGF.CGM.getModule());
   auto IP = CGF.Builder.saveIP();
   auto *BB = llvm::BasicBlock::Create(C, "entry", F);

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