================
@@ -0,0 +1,49 @@
+// expected-no-diagnostics
+#ifndef HEADER
+#define HEADER
+
+///==========================================================================///
+// RUN: %clang_cc1 -DCK -verify -fopenmp
-fopenmp-targets=powerpc64le-ibm-linux-gnu -x c -triple
powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK
--check-prefix CK-64
+// RUN: %clang_cc1 -DCK -verify -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x
c -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix
CK --check-prefix CK-32
+
+// RUN: %clang_cc1 -DCK -verify -fopenmp-simd
-fopenmp-targets=powerpc64le-ibm-linux-gnu -x c -triple
powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix
SIMD-ONLY0 %s
+// RUN: %clang_cc1 -DCK -verify -fopenmp-simd
-fopenmp-targets=i386-pc-linux-gnu -x c -triple i386-unknown-unknown -emit-llvm
%s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
+// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
+#ifdef CK
+
+// Test that variable stride expressions in target update directives correctly
+// set the OMP_MAP_NON_CONTIG flag (0x100000000000) in the generated IR.
+// OMP_MAP_TO = 0x1, OMP_MAP_FROM = 0x2
+// NON_CONTIG | TO = 0x100000000001, NON_CONTIG | FROM = 0x100000000002
+
+extern int get_stride();
+
+// CK-64-DAG: [[MTYPE_VAR_STRIDE_TO:@.+]] = {{.+}}constant [1 x i64] [i64
[[#0x100000000001]]]
+// CK-32-DAG: [[MTYPE_VAR_STRIDE_TO:@.+]] = {{.+}}constant [1 x i64] [i64
[[#0x100000000001]]]
+// CK-64-DAG: [[MTYPE_VAR_STRIDE_FROM:@.+]] = {{.+}}constant [1 x i64] [i64
[[#0x100000000002]]]
+// CK-32-DAG: [[MTYPE_VAR_STRIDE_FROM:@.+]] = {{.+}}constant [1 x i64] [i64
[[#0x100000000002]]]
+// CK-64-DAG: [[MTYPE_CONST_STRIDE_ONE:@.+]] = {{.+}}constant [1 x i64] [i64
[[#0x1]]]
+// CK-32-DAG: [[MTYPE_CONST_STRIDE_ONE:@.+]] = {{.+}}constant [1 x i64] [i64
[[#0x1]]]
+
+void test_variable_stride_to() {
+ int stride = get_stride();
+ int data[10];
+ // CK-DAG: call void @__tgt_target_data_update_mapper(ptr @{{.+}}, i64 -1,
i32 1, ptr {{%.+}}, ptr {{%.+}}, ptr @.offload_sizes, ptr
[[MTYPE_VAR_STRIDE_TO]], ptr null, ptr null)
+ #pragma omp target update to(data[0:5:stride])
----------------
amitamd7 wrote:
Addressed the changes. The other related test `target_update_codegen.cpp` uses
manual ways.
https://github.com/llvm/llvm-project/pull/176708
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