diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-25 22:30:44 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-12-25 22:30:44 +0000 |
| commit | 77fc4c146f0870ffb09c1afb823ccbe742c5e6ff (patch) | |
| tree | 5c0eb39553003b9c75a901af6bc4ddabd6f2f28c /llvm/lib/CodeGen/LocalStackSlotAllocation.cpp | |
| parent | f65dcba83ce5035ab88a85fe17628b447eb56e1b (diff) | |
Diffstat (limited to 'llvm/lib/CodeGen/LocalStackSlotAllocation.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LocalStackSlotAllocation.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp b/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp index ee2387d1e8e6..37fd3e4853ac 100644 --- a/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp +++ b/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp @@ -210,7 +210,11 @@ void LocalStackSlotPass::calculateFrameObjectOffsets(MachineFunction &Fn) { StackObjSet SmallArrayObjs; StackObjSet AddrOfObjs; - AdjustStackOffset(MFI, StackProtectorFI, Offset, StackGrowsDown, MaxAlign); + // Only place the stack protector in the local stack area if the target + // allows it. + if (TFI.isStackIdSafeForLocalArea(MFI.getStackID(StackProtectorFI))) + AdjustStackOffset(MFI, StackProtectorFI, Offset, StackGrowsDown, + MaxAlign); // Assign large stack objects first. for (unsigned i = 0, e = MFI.getObjectIndexEnd(); i != e; ++i) { |