diff options
Diffstat (limited to 'lib/CodeGen/PreAllocSplitting.cpp')
-rw-r--r-- | lib/CodeGen/PreAllocSplitting.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp index eb19be12ce..997e82f11d 100644 --- a/lib/CodeGen/PreAllocSplitting.cpp +++ b/lib/CodeGen/PreAllocSplitting.cpp @@ -1154,7 +1154,7 @@ PreAllocSplitting::SplitRegLiveIntervals(const TargetRegisterClass **RCs, // codegen is not modelling. Ignore these barriers for now. if (!TII->isSafeToMoveRegClassDefs(*RC)) continue; - std::vector<unsigned> &VRs = MRI->getRegClassVirtRegs(*RC); + const std::vector<unsigned> &VRs = MRI->getRegClassVirtRegs(*RC); for (unsigned i = 0, e = VRs.size(); i != e; ++i) { unsigned Reg = VRs[i]; if (!LIs->hasInterval(Reg)) |