diff options
Diffstat (limited to 'lib/CodeGen/MachineRegisterInfo.cpp')
| -rw-r--r-- | lib/CodeGen/MachineRegisterInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp index 6c0b454b13..850ade25da 100644 --- a/lib/CodeGen/MachineRegisterInfo.cpp +++ b/lib/CodeGen/MachineRegisterInfo.cpp @@ -248,6 +248,11 @@ MachineRegisterInfo::EmitLiveInCopies(MachineBasicBlock *EntryMBB, (void) Emitted; } } + + // Add function live-ins to entry block live-in set. + for (MachineRegisterInfo::livein_iterator I = livein_begin(), + E = livein_end(); I != E; ++I) + EntryMBB->addLiveIn(I->first); } #ifndef NDEBUG |