* [PATCH 5] Update usage chain for dead instruction.
@ 2007-01-17 2:38 Christopher Li
2007-01-17 5:20 ` Josh Triplett
0 siblings, 1 reply; 2+ messages in thread
From: Christopher Li @ 2007-01-17 2:38 UTC (permalink / raw)
To: linux-sparse; +Cc: Josh Triplett
Branch like that:
br %c, 0x10, 0x10
Will be simplify and removed. But the usage information is not updated.
Signed-Off-By: Christopher Li<sparse@chrisli.org>
Index: sparse/flow.c
===================================================================
--- sparse.orig/flow.c 2006-12-21 20:48:07.000000000 -0800
+++ sparse/flow.c 2006-12-21 22:20:44.000000000 -0800
@@ -987,7 +987,7 @@ out:
replace_bb_in_list(&child->parents, bb, parent, 0);
} END_FOR_EACH_PTR(child);
- delete_last_instruction(&parent->insns);
+ kill_instruction(delete_last_instruction(&parent->insns));
FOR_EACH_PTR(bb->insns, insn) {
if (insn->bb) {
assert(insn->bb == bb);
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2007-01-17 2:38 [PATCH 5] Update usage chain for dead instruction Christopher Li
2007-01-17 5:20 ` Josh Triplett
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