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move AddUsersToWorkList to the worklist processing class, make the

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argument stronger typed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80487 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-30 06:22:51 +00:00
parent c3a3e3682b
commit e5ecdb5a98
1 changed files with 16 additions and 16 deletions
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32
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -112,6 +112,16 @@ namespace {
return I;
}
/// AddUsersToWorkList - When an instruction is simplified, add all users of
/// the instruction to the work lists because they might get more simplified
/// now.
///
void AddUsersToWorkList(Instruction &I) {
for (Value::use_iterator UI = I.use_begin(), UE = I.use_end();
UI != UE; ++UI)
Add(cast<Instruction>(*UI));
}
/// Zap - check that the worklist is empty and nuke the backing store for
/// the map if it is large.
@ -141,16 +151,6 @@ namespace {
LLVMContext *Context;
LLVMContext *getContext() const { return Context; }
/// AddUsersToWorkList - When an instruction is simplified, add all users of
/// the instruction to the work lists because they might get more simplified
/// now.
///
void AddUsersToWorkList(Value &I) {
for (Value::use_iterator UI = I.use_begin(), UE = I.use_end();
UI != UE; ++UI)
Worklist.Add(cast<Instruction>(*UI));
}
/// AddOperandsToWorkList - When an instruction is simplified, add operands
/// to the work lists because they might get more simplified now.
///
@ -312,7 +312,7 @@ namespace {
// modified.
//
Instruction *ReplaceInstUsesWith(Instruction &I, Value *V) {
AddUsersToWorkList(I); // Add all modified instrs to worklist
Worklist.AddUsersToWorkList(I); // Add all modified instrs to worklist.
// If we are replacing the instruction with itself, this must be in a
// segment of unreachable code, so just clobber the instruction.
@ -3239,8 +3239,8 @@ Instruction *InstCombiner::visitSRem(BinaryOperator &I) {
Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
// Handle the integer rem common cases
if (Instruction *common = commonIRemTransforms(I))
return common;
if (Instruction *Common = commonIRemTransforms(I))
return Common;
if (Value *RHSNeg = dyn_castNegVal(Op1))
if (!isa<Constant>(RHSNeg) ||
@ -10349,7 +10349,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
// Otherwise, it's a call, just insert cast right after the call instr
InsertNewInstBefore(NC, *Caller);
}
AddUsersToWorkList(*Caller);
Worklist.AddUsersToWorkList(*Caller);
} else {
NV = UndefValue::get(Caller->getType());
}
@ -13006,7 +13006,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
// Push the new instruction and any users onto the worklist.
Worklist.Add(Result);
AddUsersToWorkList(*Result);
Worklist.AddUsersToWorkList(*Result);
// Move the name to the new instruction first.
Result->takeName(I);
@ -13034,7 +13034,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
EraseInstFromFunction(*I);
} else {
Worklist.Add(I);
AddUsersToWorkList(*I);
Worklist.AddUsersToWorkList(*I);
}
}
Changed = true;