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-rw-r--r--lib/Target/X86/X86ISelLowering.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index ae013680eb..06e4635bbc 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -288,6 +288,10 @@ namespace llvm {
// to this function.
unsigned getBytesCallerReserves() const { return BytesCallerReserves; }
+ /// getStackPtrReg - Return the stack pointer register we are using: either
+ /// ESP or RSP.
+ unsigned getStackPtrReg() const { return X86StackPtr; }
+
/// LowerOperation - Provide custom lowering hooks for some operations.
///
virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG);