diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86LoadValueInjectionRetHardening.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86LoadValueInjectionRetHardening.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86LoadValueInjectionRetHardening.cpp b/llvm/lib/Target/X86/X86LoadValueInjectionRetHardening.cpp index 9c36e86099f..6e1134a2595 100644 --- a/llvm/lib/Target/X86/X86LoadValueInjectionRetHardening.cpp +++ b/llvm/lib/Target/X86/X86LoadValueInjectionRetHardening.cpp @@ -99,6 +99,9 @@ bool X86LoadValueInjectionRetHardeningPass::runOnMachineFunction( bool Modified = false; for (auto &MBB : MF) { + if (MBB.empty()) + continue; + MachineInstr &MI = MBB.back(); if (MI.getOpcode() != X86::RETQ) continue; |
