Fix fallout from RegInfo => FrameLowering refactoring on MSP430.
Patch by Job Noorman!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166108 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430FrameLowering.cpp b/lib/Target/MSP430/MSP430FrameLowering.cpp
index a312c8d..2e170f1 100644
--- a/lib/Target/MSP430/MSP430FrameLowering.cpp
+++ b/lib/Target/MSP430/MSP430FrameLowering.cpp
@@ -221,3 +221,17 @@
return true;
}
+
+void
+MSP430FrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF)
+ const {
+ const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+
+ // Create a frame entry for the FPW register that must be saved.
+ if (TFI->hasFP(MF)) {
+ int FrameIdx = MF.getFrameInfo()->CreateFixedObject(2, -4, true);
+ (void)FrameIdx;
+ assert(FrameIdx == MF.getFrameInfo()->getObjectIndexBegin() &&
+ "Slot for FPW register must be last in order to be found!");
+ }
+}