Add testcase with is_target_device = false

Author: abidh

mlir/test/Target/LLVMIR/omptarget-debug2.mlir

@@ -0,0 +1,31 @@
+// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
+
+// Same test as omptarget-debug.mlir but with is_target_device = false.
+// Somehow test with omp.target don't work with -split-input-file.
+module attributes {omp.is_target_device = false} {
+  llvm.func @_QQmain() {
+    %0 = llvm.mlir.constant(1 : i32) : i32
+    %1 = llvm.alloca %0 x i32 : (i32) -> !llvm.ptr
+    %9 = omp.map.info var_ptr(%1 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}
+    omp.target map_entries(%9 -> %arg0 : !llvm.ptr) {
+    ^bb0(%arg0: !llvm.ptr):
+      %13 = llvm.mlir.constant(1 : i32) : i32
+      llvm.store %13, %arg0 : i32, !llvm.ptr loc(#loc2)
+      omp.terminator
+    }
+    llvm.return
+  } loc(#loc3)
+}
+#file = #llvm.di_file<"target.f90" in "">
+#cu = #llvm.di_compile_unit<id = distinct[0]<>,
+ sourceLanguage = DW_LANG_Fortran95, file = #file, isOptimized = false,
+ emissionKind = LineTablesOnly>
+#sp_ty = #llvm.di_subroutine_type<callingConvention = DW_CC_normal>
+#sp = #llvm.di_subprogram<id = distinct[1]<>, compileUnit = #cu, scope = #file,
+ name = "_QQmain", file = #file, subprogramFlags = "Definition", type = #sp_ty>
+#loc1 = loc("target.f90":1:1)
+#loc2 = loc("target.f90":46:3)
+#loc3 = loc(fused<#sp>[#loc1])
+
+// CHECK-DAG: ![[SP:.*]] = {{.*}}!DISubprogram(name: "__omp_offloading_{{.*}}"{{.*}})
+// CHECK-DAG: !DILocation(line: 46, column: 3, scope: ![[SP]])