diff options
| author | Dan Gohman <gohman@apple.com> | 2008-07-07 19:55:35 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-07-07 19:55:35 +0000 |
| commit | 03bafaf802579d0c659af6f2bc1ca539ac0704ca (patch) | |
| tree | c9303f63aec360ed9b9793a76888237d3d23f2de /lib/CodeGen/MachineRegisterInfo.cpp | |
| parent | 1ce75dcbbcb6a67904a23b4ec701d1e994767c7e (diff) | |
Assert that all MachineInstrs update PhysRegUseDefLists in
their cleanup code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53194 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineRegisterInfo.cpp')
| -rw-r--r-- | lib/CodeGen/MachineRegisterInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp index b3ee0358bb..c247a22d23 100644 --- a/lib/CodeGen/MachineRegisterInfo.cpp +++ b/lib/CodeGen/MachineRegisterInfo.cpp @@ -27,6 +27,9 @@ MachineRegisterInfo::~MachineRegisterInfo() { #ifndef NDEBUG for (unsigned i = 0, e = VRegInfo.size(); i != e; ++i) assert(VRegInfo[i].second == 0 && "Vreg use list non-empty still?"); + for (unsigned i = 0, e = UsedPhysRegs.size(); i != e; ++i) + assert(!PhysRegUseDefLists[i] && + "PhysRegUseDefLists has entries after all instructions are deleted"); #endif delete [] PhysRegUseDefLists; } |