[CodeGen] ArrayRef'ize cond/pred in various TII APIs. NFC.

[oota-llvm.git] / lib / Target / PowerPC / PPCFrameLowering.cpp

diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp
index 10429db9b90d7cd748ecf03bf95cd3cd5811d64b..b4008e4a886afb32d57f0ed53fd92d8c49ce0322 100644 (file)
--- a/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -83,7 +83,7 @@ static unsigned computeBasePointerSaveOffset(const PPCSubtarget &STI) {
 
 PPCFrameLowering::PPCFrameLowering(const PPCSubtarget &STI)
     : TargetFrameLowering(TargetFrameLowering::StackGrowsDown,
-                          (STI.hasQPX() || STI.isBGQ()) ? 32 : 16, 0),
+                          STI.getPlatformStackAlignment(), 0),
       Subtarget(STI), ReturnSaveOffset(computeReturnSaveOffset(Subtarget)),
       TOCSaveOffset(computeTOCSaveOffset(Subtarget)),
       FramePointerSaveOffset(computeFramePointerSaveOffset(Subtarget)),
@@ -555,8 +555,9 @@ void PPCFrameLowering::replaceFPWithRealFP(MachineFunction &MF) const {
     }
 }
 
-void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
-  MachineBasicBlock &MBB = MF.front();   // Prolog goes in entry BB
+void PPCFrameLowering::emitPrologue(MachineFunction &MF,
+                                    MachineBasicBlock &MBB) const {
+  assert(&MF.front() == &MBB && "Shrink-wrapping not yet supported");
   MachineBasicBlock::iterator MBBI = MBB.begin();
   MachineFrameInfo *MFI = MF.getFrameInfo();
   const PPCInstrInfo &TII =