Split off CUDA-specific Sema parts to a new file

In line with SemaOpenMP.cpp, etc. CUDA-specific semantic analysis code goes into
a separate file. This is in anticipation of adding extra functionality here in
the near future.

No change in functionality.

Review: http://reviews.llvm.org/D5160

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@217043 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/CMakeLists.txt b/lib/Sema/CMakeLists.txt
index 7847d2c36e5b11da9cfef99facc2a9523e044dee..4a772d8972a92c4300f59865aa87254d18d1d4c4 100644 (file)
--- a/lib/Sema/CMakeLists.txt
+++ b/lib/Sema/CMakeLists.txt
@@ -21,6 +21,7 @@ add_clang_library(clangSema
   SemaChecking.cpp
   SemaCodeComplete.cpp
   SemaConsumer.cpp
+  SemaCUDA.cpp
   SemaDecl.cpp
   SemaDeclAttr.cpp
   SemaDeclCXX.cpp

diff --git a/lib/Sema/SemaCUDA.cpp b/lib/Sema/SemaCUDA.cpp
new file mode 100644 (file)
index 0000000..f8ff429
--- /dev/null
+++ b/lib/Sema/SemaCUDA.cpp
@@ -0,0 +1,76 @@
+//===--- SemaCUDA.cpp - Semantic Analysis for CUDA constructs -------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// \brief This file implements semantic analysis for CUDA constructs.
+///
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/Sema.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Decl.h"
+#include "clang/Sema/SemaDiagnostic.h"
+using namespace clang;
+
+ExprResult Sema::ActOnCUDAExecConfigExpr(Scope *S, SourceLocation LLLLoc,
+                                         MultiExprArg ExecConfig,
+                                         SourceLocation GGGLoc) {
+  FunctionDecl *ConfigDecl = Context.getcudaConfigureCallDecl();
+  if (!ConfigDecl)
+    return ExprError(Diag(LLLLoc, diag::err_undeclared_var_use)
+                     << "cudaConfigureCall");
+  QualType ConfigQTy = ConfigDecl->getType();
+
+  DeclRefExpr *ConfigDR = new (Context)
+      DeclRefExpr(ConfigDecl, false, ConfigQTy, VK_LValue, LLLLoc);
+  MarkFunctionReferenced(LLLLoc, ConfigDecl);
+
+  return ActOnCallExpr(S, ConfigDR, LLLLoc, ExecConfig, GGGLoc, nullptr,
+                       /*IsExecConfig=*/true);
+}
+
+/// IdentifyCUDATarget - Determine the CUDA compilation target for this function
+Sema::CUDAFunctionTarget Sema::IdentifyCUDATarget(const FunctionDecl *D) {
+  // Implicitly declared functions (e.g. copy constructors) are
+  // __host__ __device__
+  if (D->isImplicit())
+    return CFT_HostDevice;
+
+  if (D->hasAttr<CUDAGlobalAttr>())
+    return CFT_Global;
+
+  if (D->hasAttr<CUDADeviceAttr>()) {
+    if (D->hasAttr<CUDAHostAttr>())
+      return CFT_HostDevice;
+    return CFT_Device;
+  }
+
+  return CFT_Host;
+}
+
+bool Sema::CheckCUDATarget(CUDAFunctionTarget CallerTarget,
+                           CUDAFunctionTarget CalleeTarget) {
+  // CUDA B.1.1 "The __device__ qualifier declares a function that is...
+  // Callable from the device only."
+  if (CallerTarget == CFT_Host && CalleeTarget == CFT_Device)
+    return true;
+
+  // CUDA B.1.2 "The __global__ qualifier declares a function that is...
+  // Callable from the host only."
+  // CUDA B.1.3 "The __host__ qualifier declares a function that is...
+  // Callable from the host only."
+  if ((CallerTarget == CFT_Device || CallerTarget == CFT_Global) &&
+      (CalleeTarget == CFT_Host || CalleeTarget == CFT_Global))
+    return true;
+
+  if (CallerTarget == CFT_HostDevice && CalleeTarget != CFT_HostDevice)
+    return true;
+
+  return false;
+}
+

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 4ca12cf8bf1a445fd66c4b8fc8b1a15587309159..5da6546105939c8bddfbb933c661a088ee110a90 100644 (file)
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -13101,46 +13101,6 @@ Sema::checkExceptionSpecification(ExceptionSpecificationType EST,
   }
 }
 
-/// IdentifyCUDATarget - Determine the CUDA compilation target for this function
-Sema::CUDAFunctionTarget Sema::IdentifyCUDATarget(const FunctionDecl *D) {
-  // Implicitly declared functions (e.g. copy constructors) are
-  // __host__ __device__
-  if (D->isImplicit())
-    return CFT_HostDevice;
-
-  if (D->hasAttr<CUDAGlobalAttr>())
-    return CFT_Global;
-
-  if (D->hasAttr<CUDADeviceAttr>()) {
-    if (D->hasAttr<CUDAHostAttr>())
-      return CFT_HostDevice;
-    return CFT_Device;
-  }
-
-  return CFT_Host;
-}
-
-bool Sema::CheckCUDATarget(CUDAFunctionTarget CallerTarget,
-                           CUDAFunctionTarget CalleeTarget) {
-  // CUDA B.1.1 "The __device__ qualifier declares a function that is...
-  // Callable from the device only."
-  if (CallerTarget == CFT_Host && CalleeTarget == CFT_Device)
-    return true;
-
-  // CUDA B.1.2 "The __global__ qualifier declares a function that is...
-  // Callable from the host only."
-  // CUDA B.1.3 "The __host__ qualifier declares a function that is...
-  // Callable from the host only."
-  if ((CallerTarget == CFT_Device || CallerTarget == CFT_Global) &&
-      (CalleeTarget == CFT_Host || CalleeTarget == CFT_Global))
-    return true;
-
-  if (CallerTarget == CFT_HostDevice && CalleeTarget != CFT_HostDevice)
-    return true;
-
-  return false;
-}
-
 /// HandleMSProperty - Analyze a __delcspec(property) field of a C++ class.
 ///
 MSPropertyDecl *Sema::HandleMSProperty(Scope *S, RecordDecl *Record,

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index d9278863534ddedfc18a71d75d8f21f845de9501..c23bbf0b12f35e057eb06faf11cf11599d95302f 100644 (file)
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -4588,23 +4588,6 @@ Sema::ActOnCallExpr(Scope *S, Expr *Fn, SourceLocation LParenLoc,
                                ExecConfig, IsExecConfig);
 }
 
-ExprResult
-Sema::ActOnCUDAExecConfigExpr(Scope *S, SourceLocation LLLLoc,
-                              MultiExprArg ExecConfig, SourceLocation GGGLoc) {
-  FunctionDecl *ConfigDecl = Context.getcudaConfigureCallDecl();
-  if (!ConfigDecl)
-    return ExprError(Diag(LLLLoc, diag::err_undeclared_var_use)
-                          << "cudaConfigureCall");
-  QualType ConfigQTy = ConfigDecl->getType();
-
-  DeclRefExpr *ConfigDR = new (Context) DeclRefExpr(
-      ConfigDecl, false, ConfigQTy, VK_LValue, LLLLoc);
-  MarkFunctionReferenced(LLLLoc, ConfigDecl);
-
-  return ActOnCallExpr(S, ConfigDR, LLLLoc, ExecConfig, GGGLoc, nullptr,
-                       /*IsExecConfig=*/true);
-}
-
 /// ActOnAsTypeExpr - create a new asType (bitcast) from the arguments.
 ///
 /// __builtin_astype( value, dst type )