[PATCH] D60883: [OpenMP] Avoid emitting maps for target link variables when unified memory is used
Gheorghe-Teodor Bercea via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed May 22 10:05:39 PDT 2019
gtbercea updated this revision to Diff 200782.
gtbercea added a comment.
- Fix function call.
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D60883/new/
https://reviews.llvm.org/D60883
Files:
lib/CodeGen/CGOpenMPRuntime.cpp
lib/CodeGen/CGOpenMPRuntime.h
Index: lib/CodeGen/CGOpenMPRuntime.h
===================================================================
--- lib/CodeGen/CGOpenMPRuntime.h
+++ lib/CodeGen/CGOpenMPRuntime.h
@@ -1623,6 +1623,9 @@
/// the predefined allocator and translates it into the corresponding address
/// space.
virtual bool hasAllocateAttributeForGlobalVar(const VarDecl *VD, LangAS &AS);
+
+ /// Return whether the unified_shared_memory has been specified.
+ virtual bool hasRequiresUnifiedSharedMemory();
};
/// Class supports emissionof SIMD-only code.
Index: lib/CodeGen/CGOpenMPRuntime.cpp
===================================================================
--- lib/CodeGen/CGOpenMPRuntime.cpp
+++ lib/CodeGen/CGOpenMPRuntime.cpp
@@ -8255,6 +8255,10 @@
MapValuesArrayTy &Pointers,
MapValuesArrayTy &Sizes,
MapFlagsArrayTy &Types) const {
+ // If using unified memory, no need to do the mappings.
+ if (CGF.CGM.getOpenMPRuntime().hasRequiresUnifiedSharedMemory())
+ 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>()) {
@@ -9251,6 +9255,10 @@
return false;
}
+bool CGOpenMPRuntime::hasRequiresUnifiedSharedMemory() {
+ return HasRequiresUnifiedSharedMemory;
+}
+
CGOpenMPRuntime::DisableAutoDeclareTargetRAII::DisableAutoDeclareTargetRAII(
CodeGenModule &CGM)
: CGM(CGM) {
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