Move hasFP() and few related hooks to TargetFrameInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119740 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CellSPU/SPUFrameInfo.cpp b/lib/Target/CellSPU/SPUFrameInfo.cpp
index 70ee8b8..b1a09ad 100644
--- a/lib/Target/CellSPU/SPUFrameInfo.cpp
+++ b/lib/Target/CellSPU/SPUFrameInfo.cpp
@@ -39,6 +39,18 @@
}
+//--------------------------------------------------------------------------
+// hasFP - Return true if the specified function actually has a dedicated frame
+// pointer register. This is true if the function needs a frame pointer and has
+// a non-zero stack size.
+bool SPUFrameInfo::hasFP(const MachineFunction &MF) const {
+ const MachineFrameInfo *MFI = MF.getFrameInfo();
+
+ return MFI->getStackSize() &&
+ (DisableFramePointerElim(MF) || MFI->hasVarSizedObjects());
+}
+
+
/// determineFrameLayout - Determine the size of the frame and maximum call
/// frame size.
void SPUFrameInfo::determineFrameLayout(MachineFunction &MF) const {