derek.holloway
7502bf64a4
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101 lines
4.4 KiB
MLIR
101 lines
4.4 KiB
MLIR
// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s --enable-var-scope
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llvm.func @fuse_trivial_loops(%baseptr: !llvm.ptr, %tc1: i32, %tc2: i32) -> () {
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%literal_cli1 = omp.new_cli
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omp.canonical_loop(%literal_cli1) %iv1 : i32 in range(%tc1) {
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%ptr = llvm.getelementptr inbounds %baseptr[%iv1] : (!llvm.ptr, i32) -> !llvm.ptr, f32
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%val = llvm.mlir.constant(42.0 : f32) : f32
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llvm.store %val, %ptr : f32, !llvm.ptr
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omp.terminator
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}
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%literal_cli2 = omp.new_cli
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omp.canonical_loop(%literal_cli2) %iv2 : i32 in range(%tc2) {
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%ptr = llvm.getelementptr inbounds %baseptr[%iv2] : (!llvm.ptr, i32) -> !llvm.ptr, f32
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%val = llvm.mlir.constant(21.0 : f32) : f32
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llvm.store %val, %ptr : f32, !llvm.ptr
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omp.terminator
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}
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omp.fuse <- (%literal_cli1, %literal_cli2)
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llvm.return
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}
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// CHECK-LABEL: define void @fuse_trivial_loops(
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// CHECK-SAME: ptr %[[VAL_11:.+]], i32 %[[VAL_5:.+]], i32 %[[VAL_16:.+]]) {
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// CHECK-NEXT: br label %[[OMP_OMP_LOOP_PREHEADER:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_OMP_LOOP_PREHEADER]]:
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// CHECK-NEXT: br label %[[OMP_OMP_LOOP_AFTER:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_OMP_LOOP_AFTER]]:
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// CHECK-NEXT: br label %[[OMP_OMP_LOOP_PREHEADER1:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_OMP_LOOP_PREHEADER1]]:
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// CHECK-NEXT: br label %[[OMP_FUSE_COMP_TC:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSE_COMP_TC]]:
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// CHECK-NEXT: %[[VAL_15:.+]] = icmp sgt i32 %[[VAL_5:.+]], %[[VAL_16:.+]]
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// CHECK-NEXT: %[[VAL_17:.+]] = select i1 %[[VAL_15:.+]], i32 %[[VAL_5:.+]], i32 %[[VAL_16:.+]]
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// CHECK-NEXT: br label %[[OMP_FUSED_PREHEADER:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_PREHEADER]]:
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// CHECK-NEXT: br label %[[OMP_FUSED_HEADER:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_HEADER]]:
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// CHECK-NEXT: %[[VAL_4:.+]] = phi i32 [ 0, %[[VAL_18:.+]] ], [ %[[VAL_27:.+]], %[[VAL_26:.+]] ]
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// CHECK-NEXT: br label %[[OMP_FUSED_COND:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_COND]]:
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// CHECK-NEXT: %[[VAL_29:.+]] = icmp ult i32 %[[VAL_4:.+]], %[[VAL_17:.+]]
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// CHECK-NEXT: br i1 %[[VAL_29:.+]], label %[[OMP_FUSED_BODY:.+]], label %[[OMP_FUSED_EXIT:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_BODY]]:
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// CHECK-NEXT: br label %[[OMP_FUSED_INNER_COND:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_INNER_COND]]:
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// CHECK-NEXT: %[[VAL_3:.+]] = icmp slt i32 %[[VAL_4:.+]], %[[VAL_5:.+]]
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// CHECK-NEXT: br i1 %[[VAL_3:.+]], label %[[OMP_OMP_LOOP_BODY:.+]], label %[[OMP_FUSED_INNER_COND13:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_OMP_LOOP_BODY]]:
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// CHECK-NEXT: br label %[[OMP_LOOP_REGION:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_LOOP_REGION]]:
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// CHECK-NEXT: %[[VAL_10:.+]] = getelementptr inbounds float, ptr %[[VAL_11:.+]], i32 %[[VAL_4:.+]]
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// CHECK-NEXT: store float 4.200000e+01, ptr %[[VAL_10:.+]], align 4
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// CHECK-NEXT: br label %[[OMP_REGION_CONT:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_REGION_CONT]]:
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// CHECK-NEXT: br label %[[OMP_FUSED_INNER_COND13:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_INNER_COND13]]:
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// CHECK-NEXT: %[[VAL_19:.+]] = icmp slt i32 %[[VAL_4:.+]], %[[VAL_16:.+]]
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// CHECK-NEXT: br i1 %[[VAL_19:.+]], label %[[OMP_OMP_LOOP_BODY4:.+]], label %[[OMP_FUSED_PRE_LATCH:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_OMP_LOOP_BODY4]]:
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// CHECK-NEXT: br label %[[OMP_LOOP_REGION12:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_LOOP_REGION12]]:
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// CHECK-NEXT: %[[VAL_23:.+]] = getelementptr inbounds float, ptr %[[VAL_11:.+]], i32 %[[VAL_4:.+]]
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// CHECK-NEXT: store float 2.100000e+01, ptr %[[VAL_23:.+]], align 4
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// CHECK-NEXT: br label %[[OMP_REGION_CONT11:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_REGION_CONT11]]:
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// CHECK-NEXT: br label %[[OMP_FUSED_PRE_LATCH:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_PRE_LATCH]]:
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// CHECK-NEXT: br label %[[OMP_FUSED_INC:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_INC]]:
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// CHECK-NEXT: %[[VAL_27:.+]] = add nuw i32 %[[VAL_4:.+]], 1
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// CHECK-NEXT: br label %[[OMP_FUSED_HEADER:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_EXIT]]:
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// CHECK-NEXT: br label %[[OMP_FUSED_AFTER:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_FUSED_AFTER]]:
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// CHECK-NEXT: br label %[[OMP_OMP_LOOP_AFTER7:.+]]
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// CHECK-EMPTY:
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// CHECK-NEXT: [[OMP_OMP_LOOP_AFTER7]]:
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// CHECK-NEXT: ret void
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