WinEH: Create a parent frame alloca for HandlerType xdata tables

[oota-llvm.git] / lib / CodeGen / TargetFrameLoweringImpl.cpp

diff --git a/lib/CodeGen/TargetFrameLoweringImpl.cpp b/lib/CodeGen/TargetFrameLoweringImpl.cpp
index 9afaebb864a568b2e63aa7a2c57940fcdf163b35..e3f01912b872a51fe11d41071a7f7fd49777741b 100644 (file)
--- a/lib/CodeGen/TargetFrameLoweringImpl.cpp
+++ b/lib/CodeGen/TargetFrameLoweringImpl.cpp
@@ -14,7 +14,6 @@
 #include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
 #include <cstdlib>
@@ -27,7 +26,7 @@ TargetFrameLowering::~TargetFrameLowering() {
 /// the stack frame of the specified index. This is the default implementation
 /// which is overridden for some targets.
 int TargetFrameLowering::getFrameIndexOffset(const MachineFunction &MF,
-                                         int FI) const {
+                                             int FI) const {
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   return MFI->getObjectOffset(FI) + MFI->getStackSize() -
     getOffsetOfLocalArea() + MFI->getOffsetAdjustment();
@@ -43,3 +42,8 @@ int TargetFrameLowering::getFrameIndexReference(const MachineFunction &MF,
   FrameReg = RI->getFrameRegister(MF);
   return getFrameIndexOffset(MF, FI);
 }
+
+bool TargetFrameLowering::needsFrameIndexResolution(
+    const MachineFunction &MF) const {
+  return MF.getFrameInfo()->hasStackObjects();
+}