llvm-project/mlir/test/Target/LLVMIR/openmp-nested.mlir
Shraiysh Vaishay b244bba582 [mlir][OpenMP] Added assembly format for omp.wsloop and remove parseClauses
This patch
 - adds assembly format for `omp.wsloop` operation
 - removes the `parseClauses` clauses as it is not required anymore

This is expected to be the final patch in a series of patches for replacing
parsers for clauses with `oilist`.

Reviewed By: Mogball

Differential Revision: https://reviews.llvm.org/D121367
2022-03-23 10:02:02 +05:30

42 lines
1.8 KiB
MLIR

// 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 (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @1, i32 0, void (i32*, i32*, ...)* bitcast (void (i32*, i32*)* @[[inner1:.+]] to void (i32*, i32*, ...)*))
// CHECK: define internal void @[[inner1]]
// CHECK: %[[structArg:.+]] = alloca { i64* }
// CHECK: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* @3, i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, { i64* }*)* @[[inner2:.+]] to void (i32*, i32*, ...)*), { i64* }* %[[structArg]])