diff options
Diffstat (limited to 'lib/Target/SystemZ')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index 4ea9474..07e0d83 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -810,6 +810,10 @@ SystemZTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, BuildMI(BB, dl, TII.getBrCond(CC)).addMBB(copy1MBB); F->insert(I, copy0MBB); F->insert(I, copy1MBB); + // Inform sdisel of the edge changes. + for (MachineBasicBlock::succ_iterator SI = BB->succ_begin(), + SE = BB->succ_end(); SI != SE; ++SI) + EM->insert(std::make_pair(*SI, copy1MBB)); // Update machine-CFG edges by transferring all successors of the current // block to the new block which will contain the Phi node for the select. copy1MBB->transferSuccessors(BB); |