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TheRock/compiler/amd-llvm/mlir/test/Target/LLVMIR/openmp-parallel-do-simd.mlir
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

39 lines
1.4 KiB
MLIR

// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
// Check that omp.simd as a leaf of a composite construct still generates
// the appropriate loop vectorization attribute.
// CHECK-LABEL: define internal void @test_parallel_do_simd..omp_par
// CHECK: omp.par.entry:
// CHECK: omp.par.region:
// CHECK: omp_loop.header:
// CHECK: omp_loop.inc:
// CHECK-NEXT: %omp_loop.next = add nuw i32 %omp_loop.iv, 1
// CHECK-NEXT: br label %omp_loop.header, !llvm.loop ![[LOOP_ATTR:.*]]
// CHECK: ![[LOOP_ATTR]] = distinct !{![[LOOP_ATTR]], ![[LPAR:.*]], ![[LVEC:.*]]}
// CHECK: ![[LPAR]] = !{!"llvm.loop.parallel_accesses", ![[PAR_ACC:.*]]}
// CHECK: ![[LVEC]] = !{!"llvm.loop.vectorize.enable", i1 true}
llvm.func @test_parallel_do_simd() {
%0 = llvm.mlir.constant(1 : i64) : i64
%1 = llvm.alloca %0 x i32 {bindc_name = "i"} : (i64) -> !llvm.ptr
%2 = llvm.mlir.constant(1000 : i32) : i32
%3 = llvm.mlir.constant(1 : i32) : i32
%4 = llvm.mlir.constant(1 : i64) : i64
omp.parallel {
%5 = llvm.mlir.constant(1 : i64) : i64
%6 = llvm.alloca %5 x i32 {bindc_name = "i", pinned} : (i64) -> !llvm.ptr
%7 = llvm.mlir.constant(1 : i64) : i64
omp.wsloop {
omp.simd {
omp.loop_nest (%arg0) : i32 = (%3) to (%2) inclusive step (%3) {
llvm.store %arg0, %6 : i32, !llvm.ptr
omp.yield
}
} {omp.composite}
} {omp.composite}
omp.terminator
}
llvm.return
}