diff options
Diffstat (limited to 'llvm/lib')
| -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 61266227db2..4d7faf96351 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -1998,6 +1998,8 @@ void X86InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI) const { const MachineFunction &MF = *MBB.getParent(); + assert(MF.getFrameInfo()->getObjectSize(FrameIdx) >= RC->getSize() && + "Stack slot too small for store"); bool isAligned = (RI.getStackAlignment() >= 16) || RI.canRealignStack(MF); unsigned Opc = getStoreRegOpcode(SrcReg, RC, isAligned, TM); DebugLoc DL = MBB.findDebugLoc(MI); @@ -2030,6 +2032,8 @@ void X86InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI) const { const MachineFunction &MF = *MBB.getParent(); + assert(MF.getFrameInfo()->getObjectSize(FrameIdx) >= RC->getSize() && + "Stack slot too small for load"); bool isAligned = (RI.getStackAlignment() >= 16) || RI.canRealignStack(MF); unsigned Opc = getLoadRegOpcode(DestReg, RC, isAligned, TM); DebugLoc DL = MBB.findDebugLoc(MI); |
