diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-25 22:36:56 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-06-04 11:59:11 +0000 |
| commit | 8a84287b0edc66fc6dede3db770d10ff41da5464 (patch) | |
| tree | bb9f1a9efd9c27bbf1594795f8e16a76a572c4e1 /contrib/llvm-project/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp | |
| parent | 574b7079b96703a748f89ef5adb7dc3e26b8f7fc (diff) | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp b/contrib/llvm-project/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp index ee2387d1e8e6..37fd3e4853ac 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp +++ b/contrib/llvm-project/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) { |