Update paths for the meta => meta-python rename.

lib/codegen/src/ir/builder.rs

@@ -32,7 +32,7 @@ pub trait InstBuilderBase<'f>: Sized {
     fn build(self, data: InstructionData, ctrl_typevar: Type) -> (Inst, &'f mut DataFlowGraph);
 }
 
-// Include trait code generated by `lib/codegen/meta/gen_instr.py`.
+// Include trait code generated by `lib/codegen/meta-python/gen_instr.py`.
 //
 // This file defines the `InstBuilder` trait as an extension of `InstBuilderBase` with methods per
 // instruction format and per opcode.

lib/codegen/src/ir/instructions.rs

@@ -28,7 +28,7 @@ pub type ValueList = entity::EntityList<Value>;
 /// Memory pool for holding value lists. See `ValueList`.
 pub type ValueListPool = entity::ListPool<Value>;
 
-// Include code generated by `lib/codegen/meta/gen_instr.py`. This file contains:
+// Include code generated by `lib/codegen/meta-python/gen_instr.py`. This file contains:
 //
 // - The `pub enum InstructionFormat` enum with all the instruction formats.
 // - The `pub enum InstructionData` enum with all the instruction data fields.

lib/codegen/src/ir/types.rs

@@ -24,13 +24,13 @@ pub struct Type(u8);
 /// a SIMD vector.
 pub const VOID: Type = Type(0);
 
-/// Start of the lane types. See also `meta/cdsl.types.py`.
+/// Start of the lane types. See also `meta-python/cdsl.types.py`.
 const LANE_BASE: u8 = 0x70;
 
 /// Start of the 2-lane vector types.
 const VECTOR_BASE: u8 = LANE_BASE + 16;
 
-// Include code generated by `lib/codegen/meta/gen_types.py`. This file contains constant
+// Include code generated by `lib/codegen/meta-python/gen_types.py`. This file contains constant
 // definitions for all the scalar types as well as common vector types for 64, 128, 256, and
 // 512-bit SIMD vectors.
 include!(concat!(env!("OUT_DIR"), "/types.rs"));