X86: Turn redundant if into an assertion.

[oota-llvm.git] / lib / Target / X86 / X86FloatingPoint.cpp

diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index dfbfefa39153bbfa97f8c82dab92c0888932f4f7..d3e8facbf15858aa61393d6413f88cd65146c10e 100644 (file)
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -311,7 +311,7 @@ bool FPS::runOnMachineFunction(MachineFunction &MF) {
   if (!FPIsUsed) return false;
 
   Bundles = &getAnalysis<EdgeBundles>();
-  TII = MF.getTarget().getSubtargetImpl()->getInstrInfo();
+  TII = MF.getSubtarget().getInstrInfo();
 
   // Prepare cross-MBB liveness.
   bundleCFG(MF);
@@ -1647,13 +1647,16 @@ void FPS::handleSpecialFP(MachineBasicBlock::iterator &Inst) {
 
 void FPS::setKillFlags(MachineBasicBlock &MBB) const {
   const TargetRegisterInfo *TRI =
-      MBB.getParent()->getTarget().getSubtargetImpl()->getRegisterInfo();
+      MBB.getParent()->getSubtarget().getRegisterInfo();
   LivePhysRegs LPR(TRI);
 
   LPR.addLiveOuts(&MBB);
 
   for (MachineBasicBlock::reverse_iterator I = MBB.rbegin(), E = MBB.rend();
        I != E; ++I) {
+    if (I->isDebugValue())
+      continue;
+
     BitVector Defs(8);
     SmallVector<MachineOperand *, 2> Uses;
     MachineInstr &MI = *I;