summaryrefslogtreecommitdiff
path: root/mlir/test/Target/LLVMIR/openmp-nested.mlir
blob: 5e047d5a58d288e64e9753b66e2c7302ea1adc77 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s

module {
  llvm.func @printf(!llvm.ptr<i8>, ...) -> i32
  llvm.mlir.global internal constant @str0("WG size of kernel = %d X %d\0A\00")

  llvm.func @main(%arg0: i32, %arg1: !llvm.ptr<ptr<i8>>) -> i32 {
    omp.parallel   {
      %0 = llvm.mlir.constant(1 : index) : i64
      %1 = llvm.mlir.constant(10 : index) : i64
      %2 = llvm.mlir.constant(0 : index) : i64
      %4 = llvm.mlir.constant(0 : i32) : i32
      %12 = llvm.alloca %0 x i64 : (i64) -> !llvm.ptr<i64>
      omp.wsloop for (%arg2) : i64 = (%2) to (%1) step (%0)  {
        omp.parallel   {
          omp.wsloop for (%arg3) : i64 = (%2) to (%0) step (%0)  {
            llvm.store %2, %12 : !llvm.ptr<i64>
            omp.yield
          }
          omp.terminator
        }
        %19 = llvm.load %12 : !llvm.ptr<i64>
        %20 = llvm.trunc %19 : i64 to i32
        %5 = llvm.mlir.addressof @str0 : !llvm.ptr<array<29 x i8>>
        %6 = llvm.getelementptr %5[%4, %4] : (!llvm.ptr<array<29 x i8>>, i32, i32) -> !llvm.ptr<i8>
        %21 = llvm.call @printf(%6, %20, %20) : (!llvm.ptr<i8>, i32, i32) -> i32
        omp.yield
      }
      omp.terminator
    }
    %a4 = llvm.mlir.constant(0 : i32) : i32
    llvm.return %a4 : i32
  }

}

// CHECK: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 0, ptr @[[inner1:.+]])

// CHECK: define internal void @[[inner1]]
// CHECK: %[[structArg:.+]] = alloca { ptr }
// CHECK: call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 1, ptr @[[inner2:.+]], ptr %[[structArg]])