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| author | hms <18321626+polynomialherder@users.noreply.github.com> | 2023-06-29 10:34:00 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-06-29 09:34:00 -0700 |
| commit | 8bff940ad69ce176dcd2b8e91d0b30ddd09945f1 (patch) | |
| tree | 1ecf331f5376e764b28a82fdddb33f99a3dee6df /Python/flowgraph.c | |
| parent | 3c70d467c148875f2ce17bacab8909ecc3e9fc1d (diff) | |
| download | cpython-8bff940ad69ce176dcd2b8e91d0b30ddd09945f1.tar.gz cpython-8bff940ad69ce176dcd2b8e91d0b30ddd09945f1.zip | |
gh-105775: Convert LOAD_CLOSURE to a pseudo-op (#106059)
This enables super-instruction formation,
removal of checks for uninitialized variables,
and frees up an instruction.
Diffstat (limited to 'Python/flowgraph.c')
| -rw-r--r-- | Python/flowgraph.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Python/flowgraph.c b/Python/flowgraph.c index a6b2a9f275a..d78fb92e0d6 100644 --- a/Python/flowgraph.c +++ b/Python/flowgraph.c @@ -2002,6 +2002,10 @@ _PyCfg_ConvertPseudoOps(basicblock *entryblock) assert(SAME_OPCODE_METADATA(instr->i_opcode, NOP)); INSTR_SET_OP0(instr, NOP); } + else if (instr->i_opcode == LOAD_CLOSURE) { + assert(SAME_OPCODE_METADATA(LOAD_CLOSURE, LOAD_FAST)); + instr->i_opcode = LOAD_FAST; + } else if (instr->i_opcode == STORE_FAST_MAYBE_NULL) { assert(SAME_OPCODE_METADATA(STORE_FAST_MAYBE_NULL, STORE_FAST)); instr->i_opcode = STORE_FAST; |