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Note that INSN_PTR may be the note at the beginning of a block 

From-SVN: r38726
This commit is contained in:
Alexandre Oliva 2001-01-05 22:06:56 +00:00
parent 336bc4aede
commit 1cca43ea27
1 changed files with 2 additions and 1 deletions
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3
gcc/lcm.c
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@ -851,7 +851,8 @@ pre_edge_rev_lcm (file, n_exprs, transp, st_avloc, st_antloc, kill,
/* This structure contains the information for each insn which requires
either single or double mode to be set.
MODE is the mode this insn must be executed in.
INSN_PTR is the insn to be executed.
INSN_PTR is the insn to be executed (may be the note that marks the
beginning of a basic block).
BBNUM is the flow graph basic block this insn occurs in.
NEXT is the next insn in the same basic block. */
struct seginfo