Signed-off-by: Ruiling Song <[email protected]>
---
backend/src/ir/liveness.cpp | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/backend/src/ir/liveness.cpp b/backend/src/ir/liveness.cpp
index c5a6374..62a95ea 100644
--- a/backend/src/ir/liveness.cpp
+++ b/backend/src/ir/liveness.cpp
@@ -273,6 +273,26 @@ namespace ir {
#endif
}
+ std::ostream &operator<< (std::ostream &out, const Liveness &live) {
+ const Function &fn = live.getFunction();
+ fn.foreachBlock([&] (const BasicBlock &bb) {
+ out << std::endl;
+ out << "Label $" << bb.getLabelIndex() << std::endl;
+ const Liveness::BlockInfo &bbInfo = live.getBlockInfo(&bb);
+ out << "liveIn:" << std::endl;
+ for (auto &x: bbInfo.upwardUsed) {
+ out << x << " ";
+ }
+ out << std::endl << "liveOut:" << std::endl;
+ for (auto &x : bbInfo.liveOut)
+ out << x << " ";
+ out << std::endl << "varKill:" << std::endl;
+ for (auto &x : bbInfo.varKill)
+ out << x << " ";
+ out << std::endl;
+ });
+ return out;
+ }
/*! To pretty print the livfeness info */
static const uint32_t prettyInsnStrSize = 48;
--
2.3.1
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