Don't try to form FGETSIGN after legalization; it is possible in some cases, but...

[oota-llvm.git] / lib / CodeGen / TargetInstrInfoImpl.cpp

diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp
index 5115d5bd07a39652dbdefbfe267fb3a1b13d8695..72daabf1eb71ec527b5c48348d14831732c34786 100644 (file)
--- a/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -121,7 +121,7 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI,
 bool TargetInstrInfoImpl::findCommutedOpIndices(MachineInstr *MI,
                                                 unsigned &SrcOpIdx1,
                                                 unsigned &SrcOpIdx2) const {
-  assert(MI->getOpcode() != TargetOpcode::BUNDLE &&
+  assert(!MI->isBundle() &&
          "TargetInstrInfoImpl::findCommutedOpIndices() can't handle bundles");
 
   const MCInstrDesc &MCID = MI->getDesc();
@@ -139,11 +139,24 @@ bool TargetInstrInfoImpl::findCommutedOpIndices(MachineInstr *MI,
 }
 
 
+bool
+TargetInstrInfoImpl::isUnpredicatedTerminator(const MachineInstr *MI) const {
+  if (!MI->isTerminator()) return false;
+
+  // Conditional branch is a special case.
+  if (MI->isBranch() && !MI->isBarrier())
+    return true;
+  if (!MI->isPredicable())
+    return true;
+  return !isPredicated(MI);
+}
+
+
 bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI,
                             const SmallVectorImpl<MachineOperand> &Pred) const {
   bool MadeChange = false;
 
-  assert(MI->getOpcode() != TargetOpcode::BUNDLE &&
+  assert(!MI->isBundle() &&
          "TargetInstrInfoImpl::PredicateInstruction() can't handle bundles");
 
   const MCInstrDesc &MCID = MI->getDesc();