[clang] [llvm] [Clang][OpenMP] Capture mapped pointers on `target` by reference. (PR #145454)

[Alexey Bataev via cfe-commits]

================
@@ -1,174 +1,178 @@
-// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s
 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -fopenmp-targets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
 
 // expected-no-diagnostics
 #ifndef HEADER
 #define HEADER
 
+// CHECK: @.[[KERNEL00:__omp_offloading_.*foov_l[0-9]+]].region_id = weak constant i8 0
+// CHECK: [[SIZE00:@.+]] = private unnamed_addr constant [2 x i64] [i64 {{8|4}}, i64 8]
+// CHECK: [[MYTYPE00:@.+]] = private unnamed_addr constant [2 x i64] [i64 35, i64 19]
+
+// CHECK: @.[[KERNEL01:__omp_offloading_.*foov_l[0-9]+]].region_id = weak constant i8 0
+// CHECK: [[SIZE01:@.+]] = private unnamed_addr constant [2 x i64] [i64 {{8|4}}, i64 4]
+// CHECK: [[MYTYPE01:@.+]] = private unnamed_addr constant [2 x i64] [i64 35, i64 19]
+
+// CHECK: @.[[KERNEL02:__omp_offloading_.*foov_l[0-9]+]].region_id = weak constant i8 0
+// CHECK: [[SIZE02:@.+]] = private unnamed_addr constant [2 x i64] [i64 {{8|4}}, i64 4]
+// CHECK: [[MYTYPE02:@.+]] = private unnamed_addr constant [2 x i64] [i64 35, i64 19]
+
+// CHECK: [[SIZE03:@.+]] = private unnamed_addr constant [1 x i64] [i64 4]
+// CHECK: [[MYTYPE03:@.+]] = private unnamed_addr constant [1 x i64] [i64 51]
+
 extern void *malloc (int __size) throw () __attribute__ ((__malloc__));
 
+// CHECK-LABEL: define{{.*}}@_Z3foov{{.*}}(
 void foo() {
   int *ptr = (int *) malloc(3 * sizeof(int));
 
+// Region 00
+//   &ptr, &ptr, sizeof(ptr), TO | FROM | PARAM
+//   &ptr, &ptr[0], 2 * sizeof(ptr[0]), TO | FROM | PTR_AND_OBJ
+//
+// CHECK-DAG: call i32 @__tgt_target_kernel(ptr @{{.+}}, i64 -1, i32 -1, i32 0, ptr @.[[KERNEL00]].region_id, ptr [[ARGS:%.+]])
----------------
alexey-bataev wrote:

Better to generate the checks using utils/update_cc_test_checks.py

https://github.com/llvm/llvm-project/pull/145454