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[OpenACC][CIR] Global declare 'copyin' clause lowering #169498

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Merged
merged 1 commit into from
Nov 25, 2025
Merged

[OpenACC][CIR] Global declare 'copyin' clause lowering #169498

merged 1 commit into from
Nov 25, 2025

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@erichkeane erichkeane commented Nov 25, 2025

JUST like the 'create' clause, except the entry op is copyin instead of create. Most of this is the test.

@erichkeane
[OpenACC][CIR] Global declare 'copyin' clause lowering
cdc27ad 
JUST like the 'create' clause, except the entry op is copyin instead of
create. Most of this is the test.
@erichkeane erichkeane enabled auto-merge (squash) November 25, 2025 14:34
@llvmbot llvmbot added clang Clang issues not falling into any other category ClangIR Anything related to the ClangIR project labels Nov 25, 2025
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llvmbot commented Nov 25, 2025 •
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@llvm/pr-subscribers-clang

@llvm/pr-subscribers-clangir

Author: Erich Keane (erichkeane)

Changes

JUST like the 'create' clause, except the entry op is copyin instead of create. Most of this is the test.

Patch is 20.45 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/169498.diff

2 Files Affected:

  • (modified) clang/lib/CIR/CodeGen/CIRGenDeclOpenACC.cpp (+8)
  • (modified) clang/test/CIR/CodeGenOpenACC/declare-copyin.cpp (+248-4)
diff --git a/clang/lib/CIR/CodeGen/CIRGenDeclOpenACC.cpp b/clang/lib/CIR/CodeGen/CIRGenDeclOpenACC.cpp
index aeb43f2c7bbed..0ee668a362b79 100644
--- a/clang/lib/CIR/CodeGen/CIRGenDeclOpenACC.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenDeclOpenACC.cpp
@@ -247,6 +247,14 @@ class OpenACCGlobalDeclareClauseEmitter final
     this->VisitClauseList(clauses);
   }
 
+  void VisitCopyInClause(const OpenACCCopyInClause &clause) {
+    for (const Expr *var : clause.getVarList())
+      cgm.emitGlobalOpenACCDeclareDataOperands<mlir::acc::CopyinOp>(
+          var, mlir::acc::DataClause::acc_copyin, clause.getModifierList(),
+          /*structured=*/true,
+          /*implicit=*/false, /*requiresDtor=*/true);
+  }
+
   void VisitCreateClause(const OpenACCCreateClause &clause) {
     for (const Expr *var : clause.getVarList())
       cgm.emitGlobalOpenACCDeclareDataOperands<mlir::acc::CreateOp>(
diff --git a/clang/test/CIR/CodeGenOpenACC/declare-copyin.cpp b/clang/test/CIR/CodeGenOpenACC/declare-copyin.cpp
index 1ed7a7d101adb..9f8e78a58a97d 100644
--- a/clang/test/CIR/CodeGenOpenACC/declare-copyin.cpp
+++ b/clang/test/CIR/CodeGenOpenACC/declare-copyin.cpp
@@ -5,14 +5,258 @@ struct HasSideEffects {
   ~HasSideEffects();
 };
 
-// TODO: OpenACC: Implement 'global', NS lowering.
+HasSideEffects GlobalHSE1;
+HasSideEffects GlobalHSEArr[5];
+int GlobalInt1;
+
+#pragma acc declare copyin(GlobalHSE1, GlobalInt1, GlobalHSEArr[1:1])
+// CHECK: acc.global_ctor @GlobalHSE1_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @GlobalHSE1 : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {name = "GlobalHSE1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @GlobalHSE1_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @GlobalHSE1 : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {dataClause = #acc<data_clause acc_copyin>, name = "GlobalHSE1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>) {dataClause = #acc<data_clause acc_copyin>, name = "GlobalHSE1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @GlobalInt1_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @GlobalInt1 : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "GlobalInt1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @GlobalInt1_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @GlobalInt1 : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {dataClause = #acc<data_clause acc_copyin>, name = "GlobalInt1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!s32i>) {dataClause = #acc<data_clause acc_copyin>, name = "GlobalInt1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @GlobalHSEArr_acc_ctor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @GlobalHSEArr : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {name = "GlobalHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @GlobalHSEArr_acc_dtor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @GlobalHSEArr : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {dataClause = #acc<data_clause acc_copyin>, name = "GlobalHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) {dataClause = #acc<data_clause acc_copyin>, name = "GlobalHSEArr[1:1]"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+
+namespace NS {
+
+HasSideEffects NSHSE1;
+HasSideEffects NSHSEArr[5];
+int NSInt1;
+
+#pragma acc declare copyin(alwaysin: NSHSE1, NSInt1, NSHSEArr[1:1])
+// CHECK: acc.global_ctor @{{.*}}NSHSE1{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}NSHSE1{{.*}} : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {modifiers = #acc<data_clause_modifier alwaysin>, name = "NSHSE1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}NSHSE1{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}NSHSE1{{.*}} : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {dataClause = #acc<data_clause acc_copyin>, modifiers = #acc<data_clause_modifier alwaysin>, name = "NSHSE1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>) {dataClause = #acc<data_clause acc_copyin>, modifiers = #acc<data_clause_modifier alwaysin>, name = "NSHSE1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @{{.*}}NSInt1{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}NSInt1{{.*}} : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {modifiers = #acc<data_clause_modifier alwaysin>, name = "NSInt1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}NSInt1{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}NSInt1{{.*}} : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {dataClause = #acc<data_clause acc_copyin>, modifiers = #acc<data_clause_modifier alwaysin>, name = "NSInt1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!s32i>) {dataClause = #acc<data_clause acc_copyin>, modifiers = #acc<data_clause_modifier alwaysin>, name = "NSInt1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @{{.*}}NSHSEArr{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}NSHSEArr{{.*}} : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {modifiers = #acc<data_clause_modifier alwaysin>, name = "NSHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}NSHSEArr{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}NSHSEArr{{.*}} : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {dataClause = #acc<data_clause acc_copyin>, modifiers = #acc<data_clause_modifier alwaysin>, name = "NSHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) {dataClause = #acc<data_clause acc_copyin>, modifiers = #acc<data_clause_modifier alwaysin>, name = "NSHSEArr[1:1]"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+
+} // namespace NS
+
+namespace {
+
+HasSideEffects AnonNSHSE1;
+HasSideEffects AnonNSHSEArr[5];
+int AnonNSInt1;
+
+#pragma acc declare copyin(AnonNSHSE1, AnonNSInt1, AnonNSHSEArr[1:1])
+// CHECK: acc.global_ctor @{{.*}}AnonNSHSE1{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}AnonNSHSE1{{.*}} : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {name = "AnonNSHSE1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}AnonNSHSE1{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}AnonNSHSE1{{.*}} : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {dataClause = #acc<data_clause acc_copyin>, name = "AnonNSHSE1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>) {dataClause = #acc<data_clause acc_copyin>, name = "AnonNSHSE1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @{{.*}}AnonNSInt1{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}AnonNSInt1{{.*}} : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "AnonNSInt1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}AnonNSInt1{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}AnonNSInt1{{.*}} : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {dataClause = #acc<data_clause acc_copyin>, name = "AnonNSInt1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!s32i>) {dataClause = #acc<data_clause acc_copyin>, name = "AnonNSInt1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @{{.*}}AnonNSHSEArr{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}AnonNSHSEArr{{.*}} : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {name = "AnonNSHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}AnonNSHSEArr{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}AnonNSHSEArr{{.*}} : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {dataClause = #acc<data_clause acc_copyin>, name = "AnonNSHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) {dataClause = #acc<data_clause acc_copyin>, name = "AnonNSHSEArr[1:1]"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+
+} // namespace NS
 
 struct Struct {
-  static const HasSideEffects StaticMemHSE;
+  static const HasSideEffects StaticMemHSE1;
   static const HasSideEffects StaticMemHSEArr[5];
-  static const int StaticMemInt;
+  static const int StaticMemInt1;
 
-  // TODO: OpenACC: Implement static-local lowering.
+#pragma acc declare copyin(StaticMemHSE1, StaticMemInt1, StaticMemHSEArr[1:1])
+// CHECK: acc.global_ctor @{{.*}}Struct{{.*}}StaticMemHSE1{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}{{.*}}Struct{{.*}}StaticMemHSE1{{.*}} : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {name = "StaticMemHSE1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}Struct{{.*}}StaticMemHSE1{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}Struct{{.*}}StaticMemHSE1{{.*}} : !cir.ptr<!rec_HasSideEffects>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!rec_HasSideEffects>) -> !cir.ptr<!rec_HasSideEffects> {dataClause = #acc<data_clause acc_copyin>, name = "StaticMemHSE1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!rec_HasSideEffects>) {dataClause = #acc<data_clause acc_copyin>, name = "StaticMemHSE1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @{{.*}}Struct{{.*}}StaticMemInt1{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}Struct{{.*}}StaticMemInt1{{.*}} : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {name = "StaticMemInt1"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}Struct{{.*}}StaticMemInt1{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}Struct{{.*}}StaticMemInt1{{.*}} : !cir.ptr<!s32i>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!s32i>) -> !cir.ptr<!s32i> {dataClause = #acc<data_clause acc_copyin>, name = "StaticMemInt1"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!s32i>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!s32i>) {dataClause = #acc<data_clause acc_copyin>, name = "StaticMemInt1"}
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+//
+// CHECK: acc.global_ctor @{{.*}}Struct{{.*}}StaticMemHSEArr{{.*}}_acc_ctor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}Struct{{.*}}StaticMemHSEArr{{.*}} : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[COPYIN:.*]] = acc.copyin varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {name = "StaticMemHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_enter dataOperands(%[[COPYIN]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.terminator
+// CHECK-NEXT: }
+// CHECK: acc.global_dtor @{{.*}}Struct{{.*}}StaticMemHSEArr{{.*}}_acc_dtor {
+// CHECK-NEXT: %[[LB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[LB_CAST:.*]] = builtin.unrealized_conversion_cast %[[LB]]
+// CHECK-NEXT: %[[UB:.*]] = cir.const #cir.int<1> : !s32i
+// CHECK-NEXT: %[[UB_CAST:.*]] = builtin.unrealized_conversion_cast %[[UB]]
+// CHECK-NEXT: %[[IDX:.*]] = arith.constant 0 : i64
+// CHECK-NEXT: %[[STRIDE:.*]] = arith.constant 1 : i64
+// CHECK-NEXT: %[[BOUNDS:.*]] = acc.bounds lowerbound(%[[LB_CAST]] : si32) extent(%[[UB_CAST]] : si32) stride(%[[STRIDE]] : i64) startIdx(%[[IDX]] : i64)
+// CHECK-NEXT: %[[GET_GLOBAL:.*]] = cir.get_global @{{.*}}Struct{{.*}}StaticMemHSEArr{{.*}} : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>
+// CHECK-NEXT: %[[GDP:.*]] = acc.getdeviceptr varPtr(%[[GET_GLOBAL]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>) bounds(%[[BOUNDS]]) -> !cir.ptr<!cir.array<!rec_HasSideEffects x 5>> {dataClause = #acc<data_clause acc_copyin>, name = "StaticMemHSEArr[1:1]"}
+// CHECK-NEXT: acc.declare_exit dataOperands(%[[GDP]] : !cir.ptr<!cir.array<!rec_HasSideEffects x 5>>)
+// CHECK-NEXT: acc.delete accPtr(%[[GDP]] : !cir.ptr<!cir....
[truncated]

@erichkeane erichkeane merged commit be2dfce into llvm:main Nov 25, 2025
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@lanza lanza Awaiting requested review from lanza lanza is a code owner

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@erichkeane @llvmbot