Lots of nonfunctional code cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1642 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/LiveVar/LiveVarSet.cpp b/lib/Analysis/LiveVar/LiveVarSet.cpp
index bcc9de9..8623aa8 100644
--- a/lib/Analysis/LiveVar/LiveVarSet.cpp
+++ b/lib/Analysis/LiveVar/LiveVarSet.cpp
@@ -1,6 +1,6 @@
#include "llvm/Analysis/LiveVar/LiveVarSet.h"
#include "llvm/CodeGen/MachineInstr.h"
-
+#include "llvm/Type.h"
// This function applies a machine instr to a live var set (accepts OutSet) and
// makes necessary changes to it (produces InSet). Note that two for loops are
@@ -9,53 +9,29 @@
// machine instruction operand.
-void LiveVarSet::applyTranferFuncForMInst(const MachineInstr *const MInst)
-{
-
- for( MachineInstr::val_const_op_iterator OpI(MInst); !OpI.done() ; OpI++) {
-
- if( OpI.isDef() ) // kill only if this operand is a def
+void LiveVarSet::applyTranferFuncForMInst(const MachineInstr *MInst) {
+ for (MachineInstr::val_const_op_iterator OpI(MInst); !OpI.done(); ++OpI) {
+ if (OpI.isDef()) // kill only if this operand is a def
remove(*OpI); // this definition kills any uses
}
// do for implicit operands as well
- for( unsigned i=0; i < MInst->getNumImplicitRefs(); ++i) {
- if( MInst->implicitRefIsDefined(i) )
- remove( MInst->getImplicitRef(i) );
+ for ( unsigned i=0; i < MInst->getNumImplicitRefs(); ++i) {
+ if (MInst->implicitRefIsDefined(i))
+ remove(MInst->getImplicitRef(i));
}
- for( MachineInstr::val_const_op_iterator OpI(MInst); !OpI.done() ; OpI++) {
-
- if ( ((*OpI)->getType())->isLabelType()) continue; // don't process labels
+ for (MachineInstr::val_const_op_iterator OpI(MInst); !OpI.done(); ++OpI) {
+ if ((*OpI)->getType()->isLabelType()) continue; // don't process labels
- if( ! OpI.isDef() ) // add only if this operand is a use
- add( *OpI ); // An operand is a use - so add to use set
+ if (!OpI.isDef()) // add only if this operand is a use
+ add(*OpI); // An operand is a use - so add to use set
}
// do for implicit operands as well
- for( unsigned i=0; i < MInst->getNumImplicitRefs(); ++i) {
- if( ! MInst->implicitRefIsDefined(i) )
- add( MInst->getImplicitRef(i) );
+ for (unsigned i=0; i < MInst->getNumImplicitRefs(); ++i) {
+ if (!MInst->implicitRefIsDefined(i))
+ add(MInst->getImplicitRef(i));
}
-
}
-
-
-
-#if 0
-void LiveVarSet::applyTranferFuncForInst(const Instruction *const Inst)
-{
-
- if( Inst->isDefinition() ) { // add to Defs iff this instr is a definition
- remove(Inst); // this definition kills any uses
- }
- Instruction::const_op_iterator OpI = Inst->op_begin(); // get operand iterat
-
- for( ; OpI != Inst->op_end() ; OpI++) { // iterate over operands
- if ( ((*OpI)->getType())->isLabelType()) continue; // don't process labels
- add( *OpI ); // An operand is a use - so add to use set
- }
-
-}
-#endif