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| author | Philip Reames <listmail@philipreames.com> | 2021-02-18 08:50:00 -0800 |
|---|---|---|
| committer | Philip Reames <listmail@philipreames.com> | 2021-02-18 08:50:00 -0800 |
| commit | 1dfb06d0b40e875d524b2b43fc95ce81a41ce014 (patch) | |
| tree | b154dac67139b2b0bb87a8918d899b863e445353 /llvm/lib/CodeGen/SplitKit.cpp | |
| parent | 86664638898e9c3756ad17d612de1873fead6813 (diff) | |
| download | llvm-1dfb06d0b40e875d524b2b43fc95ce81a41ce014.zip llvm-1dfb06d0b40e875d524b2b43fc95ce81a41ce014.tar.gz llvm-1dfb06d0b40e875d524b2b43fc95ce81a41ce014.tar.bz2 | |
[regalloc] Add a couple of dump routines for ease of debugging [NFC]
Diffstat (limited to 'llvm/lib/CodeGen/SplitKit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SplitKit.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp index 8ffba4a..ff993b4 100644 --- a/llvm/lib/CodeGen/SplitKit.cpp +++ b/llvm/lib/CodeGen/SplitKit.cpp @@ -1812,3 +1812,16 @@ void SplitEditor::splitRegOutBlock(const SplitAnalysis::BlockInfo &BI, SlotIndex From = enterIntvBefore(std::min(Idx, BI.FirstInstr)); useIntv(From, Idx); } + +void SplitAnalysis::BlockInfo::print(raw_ostream &OS) const { + OS << "{" << printMBBReference(*MBB) << ", " + << "uses " << FirstInstr << " to " << LastInstr << ", " + << "1st def " << FirstDef << ", " + << (LiveIn ? "live in" : "dead in") << ", " + << (LiveOut ? "live out" : "dead out") << "}"; +} + +void SplitAnalysis::BlockInfo::dump() const { + print(dbgs()); + dbgs() << "\n"; +} |