vendor/llvm-project/llvmorg-11.0.0-rc1-25-g903c872b169

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp b/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp
index 6c5ef0255a08..204fb556d810 100644
--- a/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp
+++ b/llvm/lib/CodeGen/LocalStackSlotAllocation.cpp
@@ -220,6 +220,8 @@ void LocalStackSlotPass::calculateFrameObjectOffsets(MachineFunction &Fn) {
         continue;
       if (StackProtectorFI == (int)i)
         continue;
+      if (!TFI.isStackIdSafeForLocalArea(MFI.getStackID(i)))
+        continue;
 
       switch (MFI.getObjectSSPLayout(i)) {
       case MachineFrameInfo::SSPLK_None:
@@ -254,6 +256,8 @@ void LocalStackSlotPass::calculateFrameObjectOffsets(MachineFunction &Fn) {
       continue;
     if (ProtectedObjs.count(i))
       continue;
+    if (!TFI.isStackIdSafeForLocalArea(MFI.getStackID(i)))
+      continue;
 
     AdjustStackOffset(MFI, i, Offset, StackGrowsDown, MaxAlign);
   }