diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp b/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp index b8cb11fb862..a729161a1be 100644 --- a/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp +++ b/llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp @@ -1141,7 +1141,9 @@ X86SpeculativeLoadHardeningPass::tracePredStateThroughIndirectBranches( unsigned TargetReg = TargetAddrSSA.GetValueInMiddleOfBlock(&MBB); // Insert a comparison of the incoming target register with this block's - // address. + // address. This also requires us to mark the block as having its address + // taken explicitly. + MBB.setHasAddressTaken(); auto InsertPt = MBB.SkipPHIsLabelsAndDebug(MBB.begin()); if (MF.getTarget().getCodeModel() == CodeModel::Small && !Subtarget->isPositionIndependent()) { |
