diff options
Diffstat (limited to 'llvm/lib/Target/X86')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 7fba03c6425..3c68ac2291f 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -1122,6 +1122,8 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI, return nullptr; case X86::SUB32ri8: case X86::SUB32ri: { + if (!MI.getOperand(2).isImm()) + return nullptr; int64_t Imm = MI.getOperand(2).getImm(); if (!isInt<32>(-Imm)) return nullptr; @@ -1148,6 +1150,8 @@ X86InstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI, case X86::SUB64ri8: case X86::SUB64ri32: { + if (!MI.getOperand(2).isImm()) + return nullptr; int64_t Imm = MI.getOperand(2).getImm(); if (!isInt<32>(-Imm)) return nullptr; |
