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-rw-r--r--gcc/basic-block.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 240edfd..3f1775d 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -288,6 +288,17 @@ extern varray_type basic_block_info;
#define FOR_EACH_BB_REVERSE(BB) \
FOR_BB_BETWEEN (BB, EXIT_BLOCK_PTR->prev_bb, ENTRY_BLOCK_PTR, prev_bb)
+/* For iterating over insns in basic block. */
+#define FOR_BB_INSNS(BB, INSN) \
+ for ((INSN) = BB_HEAD (BB); \
+ (INSN) != NEXT_INSN (BB_END (BB)); \
+ (INSN) = NEXT_INSN (INSN))
+
+#define FOR_BB_INSNS_REVERSE(BB, INSN) \
+ for ((INSN) = BB_END (BB); \
+ (INSN) != PREV_INSN (BB_HEAD (BB)); \
+ (INSN) = PREV_INSN (INSN))
+
/* Cycles through _all_ basic blocks, even the fake ones (entry and
exit block). */