diff options
Diffstat (limited to 'llvm/lib/CodeGen/ModuloSchedule.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/ModuloSchedule.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/ModuloSchedule.cpp b/llvm/lib/CodeGen/ModuloSchedule.cpp index 163e52d..3fa2285 100644 --- a/llvm/lib/CodeGen/ModuloSchedule.cpp +++ b/llvm/lib/CodeGen/ModuloSchedule.cpp @@ -913,7 +913,12 @@ bool ModuloScheduleExpander::computeDelta(MachineInstr &MI, unsigned &Delta) { const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo(); const MachineOperand *BaseOp; int64_t Offset; - if (!TII->getMemOperandWithOffset(MI, BaseOp, Offset, TRI)) + bool OffsetIsScalable; + if (!TII->getMemOperandWithOffset(MI, BaseOp, Offset, OffsetIsScalable, TRI)) + return false; + + // FIXME: This algorithm assumes instructions have fixed-size offsets. + if (OffsetIsScalable) return false; if (!BaseOp->isReg()) |