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-rw-r--r--llvm/lib/Target/X86/X86FrameLowering.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp
index 47be92e5972..9d8cb89dbef 100644
--- a/llvm/lib/Target/X86/X86FrameLowering.cpp
+++ b/llvm/lib/Target/X86/X86FrameLowering.cpp
@@ -3191,14 +3191,19 @@ void X86FrameLowering::orderFrameObjects(
std::reverse(ObjectsToAllocate.begin(), ObjectsToAllocate.end());
}
-
-unsigned X86FrameLowering::getWinEHParentFrameOffset(const MachineFunction &MF) const {
+unsigned
+X86FrameLowering::getWinEHParentFrameOffset(const MachineFunction &MF) const {
+ const X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
// RDX, the parent frame pointer, is homed into 16(%rsp) in the prologue.
unsigned Offset = 16;
// RBP is immediately pushed.
Offset += SlotSize;
// All callee-saved registers are then pushed.
- Offset += MF.getInfo<X86MachineFunctionInfo>()->getCalleeSavedFrameSize();
+ Offset += X86FI->getCalleeSavedFrameSize();
+ // Funclets allocate space for however XMM registers are required.
+ int Ignore;
+ if (MF.getTarget().getMCAsmInfo()->usesWindowsCFI())
+ Offset += X86FI->getCalleeSavedXMMFrameInfo(Ignore);
// Every funclet allocates enough stack space for the largest outgoing call.
Offset += getWinEHFuncletFrameSize(MF);
return Offset;
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