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GH-91409: Don't overwrite valid locations with NOP locations (GH-95067)

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Brandt Bucher
2022-07-20 14:27:31 -07:00
committed by GitHub
parent 41e0585ffa
commit 742d4614e1
3 changed files with 44 additions and 1 deletions
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Python/compile.c
+4 -1
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@@ -9278,7 +9278,10 @@ clean_basic_block(basicblock *bb) {
/* or, if the next instruction has same line number or no line number */
if (src < bb->b_iused - 1) {
int next_lineno = bb->b_instr[src+1].i_loc.lineno;
if (next_lineno < 0 || next_lineno == lineno) {
if (next_lineno == lineno) {
continue;
}
if (next_lineno < 0) {
bb->b_instr[src+1].i_loc = bb->b_instr[src].i_loc;
continue;
}