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| author | Chandler Carruth <chandlerc@gmail.com> | 2012-07-10 05:06:03 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2012-07-10 05:06:03 +0000 |
| commit | 261b6330896736f674bdb2dd4556a0483f3cfe8d (patch) | |
| tree | 666aac478a1de9d9c0c79a3dc544dcf4764f802f /include/llvm/CodeGen/LiveInterval.h | |
| parent | a4fba5eaf8e62bd08d75cd3e79fb40fc4fb71c16 (diff) | |
| download | llvm-261b6330896736f674bdb2dd4556a0483f3cfe8d.tar.gz llvm-261b6330896736f674bdb2dd4556a0483f3cfe8d.tar.bz2 llvm-261b6330896736f674bdb2dd4556a0483f3cfe8d.tar.xz | |
Teach LiveIntervals how to verify themselves and start using it in some
of the trick merge routines. This adds a layer of testing that was
necessary when implementing more efficient (and complex) merge logic for
this datastructure.
No functionality changed here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159981 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/LiveInterval.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index 30acaff62b..e26a47a6ee 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -489,6 +489,15 @@ namespace llvm { void print(raw_ostream &OS) const; void dump() const; + /// \brief Walk the interval and assert if any invariants fail to hold. + /// + /// Note that this is a no-op when asserts are disabled. +#ifdef NDEBUG + void verify() const {} +#else + void verify() const; +#endif + private: Ranges::iterator addRangeFrom(LiveRange LR, Ranges::iterator From); |