[OpenMP] Avoid emitting maps for target link variables when unified memory is used
Summary: This patch avoids the emission of maps for target link variables when unified memory is present.
Reviewers: ABataev, caomhin
Reviewed By: ABataev
Subscribers: guansong, jdoerfert, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D60883
llvm-svn: 363435
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 651cca4..09be478 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -8266,7 +8266,8 @@
continue;
llvm::Optional<OMPDeclareTargetDeclAttr::MapTypeTy> Res =
OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD);
- if (!Res || *Res != OMPDeclareTargetDeclAttr::MT_Link)
+ if (CGF.CGM.getOpenMPRuntime().hasRequiresUnifiedSharedMemory() ||
+ !Res || *Res != OMPDeclareTargetDeclAttr::MT_Link)
continue;
StructRangeInfoTy PartialStruct;
generateInfoForComponentList(
@@ -9251,6 +9252,10 @@
return false;
}
+bool CGOpenMPRuntime::hasRequiresUnifiedSharedMemory() const {
+ return HasRequiresUnifiedSharedMemory;
+}
+
CGOpenMPRuntime::DisableAutoDeclareTargetRAII::DisableAutoDeclareTargetRAII(
CodeGenModule &CGM)
: CGM(CGM) {