diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveRangeEdit.cpp')
-rw-r--r-- | llvm/lib/CodeGen/LiveRangeEdit.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LiveRangeEdit.cpp b/llvm/lib/CodeGen/LiveRangeEdit.cpp index 6165689054d..bbbac4c9d1d 100644 --- a/llvm/lib/CodeGen/LiveRangeEdit.cpp +++ b/llvm/lib/CodeGen/LiveRangeEdit.cpp @@ -438,6 +438,9 @@ LiveRangeEdit::MRI_NoteNewVirtualRegister(unsigned VReg) if (VRM) VRM->grow(); + if (Parent && !Parent->isSpillable()) + LIS.getInterval(VReg).markNotSpillable(); + NewRegs.push_back(VReg); } |