diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterCoalescer.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp index 7b7c7502172..7afea2a4f6f 100644 --- a/llvm/lib/CodeGen/RegisterCoalescer.cpp +++ b/llvm/lib/CodeGen/RegisterCoalescer.cpp @@ -1449,6 +1449,7 @@ bool RegisterCoalescer::joinCopy(MachineInstr *CopyMI, bool &Again) { << format("%04X", S.LaneMask) << ")\n"); LIS->shrinkToUses(S, LI.reg); } + LI.removeEmptySubRanges(); } if (ShrinkMainRange) { LiveInterval &LI = LIS->getInterval(CP.getDstReg()); |
