gtbercea created this revision.
gtbercea added reviewers: ABataev, caomhin.
Herald added subscribers: cfe-commits, jdoerfert, guansong.
Herald added a project: clang.
This patch avoids the emission of maps for target link variables when unified
memory is present.
Repository:
rC Clang
https://reviews.llvm.org/D60883
Files:
lib/CodeGen/CGOpenMPRuntime.cpp
Index: lib/CodeGen/CGOpenMPRuntime.cpp
===================================================================
--- lib/CodeGen/CGOpenMPRuntime.cpp
+++ lib/CodeGen/CGOpenMPRuntime.cpp
@@ -7952,6 +7952,10 @@
MapValuesArrayTy &Pointers,
MapValuesArrayTy &Sizes,
MapFlagsArrayTy &Types) const {
+ // If using unified memory, no need to do the mappings.
+ if (CGF.CGM.getOpenMPRuntime().hasUnifiedAddressingSupport())
+ return;
+
// Map other list items in the map clause which are not captured variables
// but "declare target link" global variables.
for (const auto *C : this->CurDir.getClausesOfKind<OMPMapClause>()) {
Index: lib/CodeGen/CGOpenMPRuntime.cpp
===================================================================
--- lib/CodeGen/CGOpenMPRuntime.cpp
+++ lib/CodeGen/CGOpenMPRuntime.cpp
@@ -7952,6 +7952,10 @@
MapValuesArrayTy &Pointers,
MapValuesArrayTy &Sizes,
MapFlagsArrayTy &Types) const {
+ // If using unified memory, no need to do the mappings.
+ if (CGF.CGM.getOpenMPRuntime().hasUnifiedAddressingSupport())
+ return;
+
// Map other list items in the map clause which are not captured variables
// but "declare target link" global variables.
for (const auto *C : this->CurDir.getClausesOfKind<OMPMapClause>()) {
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