diff options
| author |   patrick <patrick@openbsd.org> | 2019-01-27 16:42:12 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2019-01-27 16:42:12 +0000 |
| commit | b773203fb58f3ef282fb69c832d8710cab5bc82d (patch) | |
| tree | e75913f147570fbd75169647b144df85b88a038c /gnu/llvm/lib/CodeGen/LiveRegUnits.cpp | |
| parent | tweak errno in previous (diff) | |
| download | wireguard-openbsd-b773203fb58f3ef282fb69c832d8710cab5bc82d.tar.xz wireguard-openbsd-b773203fb58f3ef282fb69c832d8710cab5bc82d.zip | |
Import LLVM 7.0.1 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/CodeGen/LiveRegUnits.cpp')
| -rw-r--r-- | gnu/llvm/lib/CodeGen/LiveRegUnits.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gnu/llvm/lib/CodeGen/LiveRegUnits.cpp b/gnu/llvm/lib/CodeGen/LiveRegUnits.cpp index 9f28db6287b..c2268138549 100644 --- a/gnu/llvm/lib/CodeGen/LiveRegUnits.cpp +++ b/gnu/llvm/lib/CodeGen/LiveRegUnits.cpp @@ -46,7 +46,7 @@ void LiveRegUnits::stepBackward(const MachineInstr &MI) { // Remove defined registers and regmask kills from the set. for (ConstMIBundleOperands O(MI); O.isValid(); ++O) { if (O->isReg()) { - if (!O->isDef()) + if (!O->isDef() || O->isDebug()) continue; unsigned Reg = O->getReg(); if (!TargetRegisterInfo::isPhysicalRegister(Reg)) @@ -58,7 +58,7 @@ void LiveRegUnits::stepBackward(const MachineInstr &MI) { // Add uses to the set. for (ConstMIBundleOperands O(MI); O.isValid(); ++O) { - if (!O->isReg() || !O->readsReg()) + if (!O->isReg() || !O->readsReg() || O->isDebug()) continue; unsigned Reg = O->getReg(); if (!TargetRegisterInfo::isPhysicalRegister(Reg)) |