[OPENMP 4.0] Codegen for 'declare reduction' construct.
Emit function for 'combiner' part of 'declare reduction' construct and
'initialilzer' part, if any.
llvm-svn: 262699
diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index 36d20cc..e0c2975 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -16,6 +16,7 @@
#include "CGCleanup.h"
#include "CGDebugInfo.h"
#include "CGOpenCLRuntime.h"
+#include "CGOpenMPRuntime.h"
#include "CodeGenModule.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/CharUnits.h"
@@ -120,7 +121,7 @@
}
case Decl::OMPDeclareReduction:
- return CGM.EmitOMPDeclareReduction(cast<OMPDeclareReductionDecl>(&D));
+ return CGM.EmitOMPDeclareReduction(cast<OMPDeclareReductionDecl>(&D), this);
case Decl::Typedef: // typedef int X;
case Decl::TypeAlias: { // using X = int; [C++0x]
@@ -1867,6 +1868,10 @@
EmitVarAnnotations(&D, DeclPtr.getPointer());
}
-void CodeGenModule::EmitOMPDeclareReduction(
- const OMPDeclareReductionDecl * /*D*/) {}
+void CodeGenModule::EmitOMPDeclareReduction(const OMPDeclareReductionDecl *D,
+ CodeGenFunction *CGF) {
+ if (!LangOpts.OpenMP || (!LangOpts.EmitAllDecls && !D->isUsed()))
+ return;
+ getOpenMPRuntime().emitUserDefinedReduction(CGF, D);
+}