mlir/test/Target/LLVMIR/openmp-simd-aligned.mlir

// RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s

//CHECK-LABEL: define void @_QPsimd_aligned_pointer() {
//CHECK:   %[[A_PTR:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8 }, i64 1, align 8
//CHECK:   %[[A_VAL:.*]] = load ptr, ptr %[[A_PTR]], align 8
//CHECK:   call void @llvm.assume(i1 true) [ "align"(ptr %[[A_VAL]], i64 256) ]
llvm.func @_QPsimd_aligned_pointer() {
  %1 = llvm.mlir.constant(1 : i64) : i64
  %2 = llvm.alloca %1 x !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8)> {bindc_name = "x"} : (i64) -> !llvm.ptr
  %3 = llvm.alloca %1 x i32 {bindc_name = "i", pinned} : (i64) -> !llvm.ptr
  %4 = llvm.mlir.constant(1 : i32) : i32
  %5 = llvm.mlir.constant(10 : i32) : i32
  %6 = llvm.mlir.constant(1 : i32) : i32
  omp.simd aligned(%2 : !llvm.ptr -> 256 : i64) {
    omp.loop_nest (%arg0) : i32 = (%4) to (%5) inclusive step (%6) {
      llvm.store %arg0, %3 : i32, !llvm.ptr
      omp.yield
    }
  }
  llvm.return
}

//CHECK-LABEL: define void @_QPsimd_aligned_cptr() {
//CHECK:   %[[A_CPTR:.*]] = alloca %_QM__fortran_builtinsT__builtin_c_ptr, i64 1, align 8
//CHECK:   %[[A_VAL:.*]] = load ptr, ptr %[[A_CPTR]], align 8
//CHECK:   call void @llvm.assume(i1 true) [ "align"(ptr %[[A_VAL]], i64 256) ]
llvm.func @_QPsimd_aligned_cptr() {
  %0 = llvm.mlir.constant(1 : i64) : i64
  %1 = llvm.alloca %0 x !llvm.struct<"_QM__fortran_builtinsT__builtin_c_ptr", (i64)> {bindc_name = "a"} : (i64) -> !llvm.ptr
  %2 = llvm.mlir.constant(1 : i64) : i64
  %3 = llvm.alloca %2 x i32 {bindc_name = "i", pinned} : (i64) -> !llvm.ptr
  %4 = llvm.mlir.constant(1 : i32) : i32
  %5 = llvm.mlir.constant(10 : i32) : i32
  %6 = llvm.mlir.constant(1 : i32) : i32
  omp.simd aligned(%1 : !llvm.ptr -> 256 : i64) {
    omp.loop_nest (%arg0) : i32 = (%4) to (%5) inclusive step (%6) {
      llvm.store %arg0, %3 : i32, !llvm.ptr
      omp.yield
    }
  }
  llvm.return
}

//CHECK-LABEL: define void @_QPsimd_aligned_allocatable() {
//CHECK:   %[[A_ADDR:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, i64 1, align 8
//CHECK:   %[[A_VAL:.*]] = load ptr, ptr %[[A_ADDR]], align 8
//CHECK:   call void @llvm.assume(i1 true) [ "align"(ptr %[[A_VAL]], i64 256) ]
llvm.func @_QPsimd_aligned_allocatable() {
  %0 = llvm.mlir.constant(1 : i64) : i64
  %1 = llvm.alloca %0 x !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8, array<1 x array<3 x i64>>)> {bindc_name = "a"} : (i64) -> !llvm.ptr
  %2 = llvm.mlir.constant(1 : i32) : i32
  %3 = llvm.mlir.constant(10 : i32) : i32
  %4 = llvm.mlir.constant(1 : i32) : i32
  omp.simd aligned(%1 : !llvm.ptr -> 256 : i64) {
    omp.loop_nest (%arg0) : i32 = (%2) to (%3) inclusive step (%4) {
      omp.yield
    }
  }
  llvm.return
}