CI: add end of file and end of line pre-commit hooks (#3053)

No more manual "please add end of line break" in PRs!

.pre-commit-config.yaml

@@ -5,6 +5,8 @@ repos:
     rev: v4.6.0
     hooks:
     -   id: check-yaml
+    -   id: end-of-file-fixer
+    -   id: mixed-line-ending
 -   repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.6.0
     hooks:

tests/filecheck/backend/convert_riscv_scf_to_riscv_cf_with_regalloc.mlir

@@ -32,4 +32,3 @@ builtin.module {
 // CHECK-NEXT:      riscv_func.return %11 : !riscv.reg<t0>
 // CHECK-NEXT:    }
 // CHECK-NEXT:   }
-

tests/filecheck/backend/riscv/convert_arith_to_riscv_snitch.mlir

@@ -32,4 +32,3 @@
 // tests with fastmath flags when set to "contract"
 // CHECK-NEXT:    %addf64_fm_contract = riscv.fadd.d %l, %r fastmath<contract> : (!riscv.freg, !riscv.freg) -> !riscv.freg
 %addf64_fm_contract = arith.addf %lhsvf64, %rhsvf64 fastmath<contract> : vector<1xf64>
-

tests/filecheck/dialects/accfg/accfg_ops.mlir

@@ -55,5 +55,3 @@ func.func @test() {
 // CHECK-GENERIC-NEXT:     "func.return"() : () -> ()
 // CHECK-GENERIC-NEXT:   }) : () -> ()
 // CHECK-GENERIC-NEXT: }) : () -> ()
-
-

tests/filecheck/dialects/memref_stream/canonicalize.mlir

@@ -114,4 +114,3 @@ func.func @interleaved_no_init(%A0 : memref<3x5xf64>, %B0 : memref<5x8xf64>, %C0
     }
     func.return %C0 : memref<3x8xf64>
 }
-

tests/filecheck/dialects/quantum/attrs.mlir

@@ -27,4 +27,3 @@
 "test.op"() {"angle" = !quantum.angle<-pi>} : () -> ()
 
 // CHECK-NEXT: "test.op"() {"angle" = !quantum.angle<pi>} : () -> ()
-

tests/filecheck/dialects/riscv_scf/loop_range_folding.mlir

@@ -53,4 +53,3 @@ riscv_scf.for %2 : !riscv.reg = %lb to %ub step %step {
 // CHECK-NEXT:      "test.op"(%{{.*}}, %{{.*}}) : (!riscv.reg, !riscv.reg) -> ()
 // CHECK-NEXT:    }
 // CHECK-NEXT:  }
-

tests/filecheck/dialects/riscv_snitch/ops.mlir

@@ -169,5 +169,3 @@ riscv_func.func @simd() {
 // CHECK-GENERIC-NEXT:       "riscv_func.return"() : () -> ()
 // CHECK-GENERIC-NEXT:     }) {"sym_name" = "simd", "function_type" = () -> ()} : () -> ()
 // CHECK-GENERIC-NEXT: }) : () -> ()
-
-

tests/filecheck/dialects/riscv_snitch/verification.mlir

@@ -59,4 +59,3 @@
 }) {"stagger_mask" = #builtin.int<0>, "stagger_count" = #builtin.int<0>} : (!riscv.reg<a0>, !riscv.freg<fa0>) -> !riscv.freg<fa0>
 
 // CHECK: Operation does not verify: Expected !riscv.freg<fa0>, got !riscv.freg<fa1>. The riscv_snitch.frep's riscv_snitch.frep_yield must match carriedvariables types.
-

tests/filecheck/dialects/snitch_stream/convert_snitch_stream_to_snitch.mlir

@@ -104,4 +104,3 @@
 // CHECK-NEXT:  "snitch.ssr_disable"() : () -> ()
 
 // CHECK-NEXT: }
-

tests/filecheck/dialects/tensor/ops.mlir

@@ -22,5 +22,3 @@
 // CHECK-GENERIC-NEXT:   %cast1 = "tensor.cast"(%tensor) : (tensor<?x?xf32>) -> tensor<4x4xf32>
 // CHECK-GENERIC-NEXT:   %cast2 = "tensor.cast"(%tensor) {"hello" = "world"} : (tensor<?x?xf32>) -> tensor<4x4xf32>
 // CHECK-GENERIC-NEXT: }) : () -> ()
-
-

tests/filecheck/mlir-conversion/with-mlir/dialects/linalg/invalid_ops.mlir

@@ -65,10 +65,3 @@ builtin.module {
   %res_transpose = "linalg.broadcast"(%0, %1) {"dimensions" = array<i64: 1>} : (tensor<3x4x5xf32>, tensor<4x5x6x2xf32>) -> tensor<4x5x6x2xf32>
 
 }
-
-
-
-
-
-
-

tests/filecheck/mlir-conversion/with-mlir/dialects/linalg/ops.mlir

@@ -113,4 +113,3 @@ linalg.matmul {id} ins(%18, %19 : memref<64x9216xf32>, memref<9216x4096xf32>) ou
 // CHECK-NEXT:    %19 = "test.op"() : () -> tensor<64x4096xi32>
 // CHECK-NEXT:    %20 = linalg.quantized_matmul ins(%18#0, %18#1, %c0_i32, %c0_i32_0 : tensor<64x9216xi8>, tensor<9216x4096xi8>, i32, i32) outs(%19 : tensor<64x4096xi32>) -> tensor<64x4096xi32>
 // CHECK-NEXT:  }
-

tests/filecheck/projects/riscv-backend-paper/ddot_regalloc.mlir

@@ -50,4 +50,3 @@ riscv.assembly_section ".text" {
 // CHECK-NEXT:          riscv_func.return
 // CHECK-NEXT:      }
 // CHECK-NEXT:  }
-

tests/filecheck/transforms/arith-add-immediate-zero.mlir

@@ -14,5 +14,3 @@ func.func @hello(%n : i32) -> i32 {
 // CHECK-NEXT:       func.return %n : i32
 // CHECK-NEXT:     }
 // CHECK-NEXT:  }
-
-

tests/filecheck/transforms/arith-individual-rewrite-patterns-DivisionOfSameVariableToOne.mlir

@@ -19,4 +19,3 @@ builtin.module {
 // CHECK-NEXT:       func.return %n : i32
 // CHECK-NEXT:     }
 // CHECK-NEXT:  }
-

tests/filecheck/transforms/convert_onnx_to_linalg.mlir

@@ -115,6 +115,3 @@
 // CHECK-NEXT: ml_program.global private @onnx_constant_2(dense<2.000000e+00> : tensor<1x5xf32>) : tensor<1x5xf32>
 
 // CHECK-NEXT:  }
-
-
-

tests/filecheck/transforms/convert_qref_to_qssa.mlir

@@ -22,4 +22,3 @@ qref.cnot %q0, %q1
 // CHECK-ROUNDTRIP-NEXT:    qref.cnot %q0, %q1
 // CHECK-ROUNDTRIP-NEXT:    %0 = qref.measure %q0
 // CHECK-ROUNDTRIP-NEXT:  }
-

tests/filecheck/transforms/convert_qssa_to_qref.mlir

@@ -22,4 +22,3 @@
 // CHECK-ROUNDTRIP-NEXT:    %q0_2, %q1_2 = qssa.cnot %q0_1, %q1_1
 // CHECK-ROUNDTRIP-NEXT:    %0 = qssa.measure %q0_2
 // CHECK-ROUNDTRIP-NEXT:  }
-

xdsl/dialects/cmath.irdl

@@ -22,4 +22,3 @@ builtin.module {
     }
   }
 }
-