diff options
Diffstat (limited to 'lib/CodeGen/MachineVerifier.cpp')
| -rw-r--r-- | lib/CodeGen/MachineVerifier.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp index a202750978..20dbe11bf9 100644 --- a/lib/CodeGen/MachineVerifier.cpp +++ b/lib/CodeGen/MachineVerifier.cpp @@ -634,7 +634,7 @@ MachineVerifier::visitMachineOperand(const MachineOperand *MO, unsigned MONum) { if (MONum < MCID.getNumDefs()) { if (!MO->isReg()) report("Explicit definition must be a register", MO, MONum); - else if (!MO->isDef()) + else if (!MO->isDef() && !MCOI.isOptionalDef()) report("Explicit definition marked as use", MO, MONum); else if (MO->isImplicit()) report("Explicit definition marked as implicit", MO, MONum); |