[Mlir-commits] [mlir] fix(mlir/**.py): fix invalid escape sequences (PR #94036)

[Eisuke Kawashima]

https://github.com/e-kwsm updated https://github.com/llvm/llvm-project/pull/94036

>From 487aabc0e8e050bb3510a9ad24f69484f0d4a649 Mon Sep 17 00:00:00 2001
From: Eisuke Kawashima <e-kwsm at users.noreply.github.com>
Date: Sat, 11 May 2024 02:39:21 +0900
Subject: [PATCH] fix(mlir/**.py): fix invalid escape sequences

---
 mlir/utils/spirv/gen_spirv_dialect.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mlir/utils/spirv/gen_spirv_dialect.py b/mlir/utils/spirv/gen_spirv_dialect.py
index 426bfca1b4f88..6418c933bfff3 100755
--- a/mlir/utils/spirv/gen_spirv_dialect.py
+++ b/mlir/utils/spirv/gen_spirv_dialect.py
@@ -536,7 +536,7 @@ def gen_instr_coverage_report(path, instructions):
 
     content = content.split(AUTOGEN_OPCODE_SECTION_MARKER)
 
-    existing_opcodes = [k[11:] for k in re.findall("def SPIRV_OC_\w+", content[1])]
+    existing_opcodes = [k[11:] for k in re.findall(r"def SPIRV_OC_\w+", content[1])]
     existing_instructions = list(
         filter(lambda inst: (inst["opname"] in existing_opcodes), instructions)
     )
@@ -594,7 +594,7 @@ def update_td_opcodes(path, instructions, filter_list):
     # Extend opcode list with existing list
     prefix = "def SPIRV_OC_"
     existing_opcodes = [
-        k[len(prefix) :] for k in re.findall(prefix + "\w+", content[1])
+        k[len(prefix) :] for k in re.findall(prefix + r"\w+", content[1])
     ]
     filter_list.extend(existing_opcodes)
     filter_list = list(set(filter_list))
@@ -637,7 +637,7 @@ def update_td_enum_attrs(path, operand_kinds, filter_list):
     assert len(content) == 3
 
     # Extend filter list with existing enum definitions
-    existing_kinds = [k[8:-4] for k in re.findall("def SPIRV_\w+Attr", content[1])]
+    existing_kinds = [k[8:-4] for k in re.findall(r"def SPIRV_\w+Attr", content[1])]
     filter_list.extend(existing_kinds)
 
     capability_mapping = get_capability_mapping(operand_kinds)
@@ -959,12 +959,12 @@ def extract_td_op_info(op_def):
       - A dict containing potential manually specified sections
     """
     # Get opname
-    opname = [o[8:-2] for o in re.findall("def SPIRV_\w+Op", op_def)]
+    opname = [o[8:-2] for o in re.findall(r"def SPIRV_\w+Op", op_def)]
     assert len(opname) == 1, "more than one ops in the same section!"
     opname = opname[0]
 
     # Get instruction category
-    inst_category = [o[4:] for o in re.findall("SPIRV_\w+Op", op_def.split(":", 1)[1])]
+    inst_category = [o[4:] for o in re.findall(r"SPIRV_\w+Op", op_def.split(":", 1)[1])]
     assert len(inst_category) <= 1, "more than one ops in the same section!"
     inst_category = inst_category[0] if len(inst_category) == 1 else "Op"