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 6883fc0149341410c5c0c3b9a3384126fe832d9e..d3e8facbf15858aa61393d6413f88cd65146c10e 100644 (file)
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -1654,6 +1654,9 @@ void FPS::setKillFlags(MachineBasicBlock &MBB) const {
 
   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;