diff options
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp b/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp index 705679b570e..dc8cb32d199 100644 --- a/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp +++ b/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp @@ -671,13 +671,14 @@ maybeKillChain(MachineOperand &MO, unsigned Idx, } else if (MO.isRegMask()) { for (auto I = ActiveChains.begin(), E = ActiveChains.end(); - I != E; ++I) { + I != E;) { if (MO.clobbersPhysReg(I->first)) { DEBUG(dbgs() << "Kill (regmask) seen for chain " << TRI->getName(I->first) << "\n"); I->second->setKill(MI, Idx, /*Immutable=*/true); - ActiveChains.erase(I); - } + ActiveChains.erase(I++); + } else + ++I; } } |
