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Rename the VOID type to INVALID and clean up obsolete comments.

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The VOID type isn't used for anything resembling what "void" means in C,
so rename it to INVALID to avoid confusion.
This commit is contained in:
Dan Gohman
2018-09-04 21:46:22 -07:00
parent 18900df4d5
commit d4b8622393
11 changed files with 61 additions and 58 deletions
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8
lib/codegen/meta-python/gen_encoding.py
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@@ -22,8 +22,8 @@ This is the information available to us:
## Level 1 table lookup
The CPU mode provides the first table. The key is the instruction's controlling
type variable. If the instruction is not polymorphic, use `VOID` for the type
variable. The table values are level 2 tables.
type variable. If the instruction is not polymorphic, use `INVALID` for the
type variable. The table values are level 2 tables.
## Level 2 table lookup
@@ -682,7 +682,7 @@ def emit_level1_hashtable(cpumode, level1, offt, fmt):
# Empty hash table entry. Include the default legalization action.
if not level2:
fmt.format(
'Level1Entry {{ ty: ir::types::VOID, log2len: !0, '
'Level1Entry {{ ty: ir::types::INVALID, log2len: !0, '
'offset: 0, legalize: {} }},',
level1.legalize_code)
continue
@@ -690,7 +690,7 @@ def emit_level1_hashtable(cpumode, level1, offt, fmt):
if level2.ty is not None:
tyname = level2.ty.rust_name()
else:
tyname = 'ir::types::VOID'
tyname = 'ir::types::INVALID'
lcode = cpumode.isa.legalize_code(level2.legalize)