diff options
| -rw-r--r-- | llvm/lib/CodeGen/MachineVerifier.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index e0cc2ca9a2a..d0ac88369dc 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -1101,12 +1101,14 @@ MachineVerifier::visitMachineOperand(const MachineOperand *MO, unsigned MONum) { } } } - if (MO->isRenamable() && - ((MO->isDef() && MI->hasExtraDefRegAllocReq()) || - (MO->isUse() && MI->hasExtraSrcRegAllocReq()))) { - report("Illegal isRenamable setting for opcode with extra regalloc " - "requirements", - MO, MONum); + if (MO->isRenamable()) { + if ((MO->isDef() && MI->hasExtraDefRegAllocReq()) || + (MO->isUse() && MI->hasExtraSrcRegAllocReq())) + report("Illegal isRenamable setting for opcode with extra regalloc " + "requirements", + MO, MONum); + if (MRI->isReserved(Reg)) + report("isRenamable set on reserved register", MO, MONum); return; } } else { |
