Minor code simplifications.
llvm-svn: 77768
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index 5fb496b..104c3b5 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -142,10 +142,6 @@
/// make the right decision when generating code for different targets.
const X86Subtarget *Subtarget;
- /// CurBB - Current BB being isel'd.
- ///
- MachineBasicBlock *CurBB;
-
/// OptForSize - If true, selector should try to optimize for code size
/// instead of performance.
bool OptForSize;
@@ -639,8 +635,7 @@
/// InstructionSelectBasicBlock - This callback is invoked by SelectionDAGISel
/// when it has created a SelectionDAG for us to codegen.
void X86DAGToDAGISel::InstructionSelect() {
- CurBB = BB; // BB can change as result of isel.
- const Function *F = CurDAG->getMachineFunction().getFunction();
+ const Function *F = MF->getFunction();
OptForSize = F->hasFnAttr(Attribute::OptimizeForSize);
DEBUG(BB->dump());
@@ -1405,7 +1400,6 @@
/// initialize the global base register, if necessary.
///
SDNode *X86DAGToDAGISel::getGlobalBaseReg() {
- MachineFunction *MF = CurBB->getParent();
unsigned GlobalBaseReg = getInstrInfo()->getGlobalBaseReg(MF);
return CurDAG->getRegister(GlobalBaseReg, TLI.getPointerTy()).getNode();
}