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Cleanup: Remove unused code in backend, silence some warnings.

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This removed quite some clutter that has presumably piled up because LDC is seldom built with a lot of warnings enabled due to DMDFE.
This commit is contained in:
David Nadlinger
2011-04-24 12:21:33 +02:00
parent 009ce6e161
commit 7a24e12736
15 changed files with 25 additions and 69 deletions
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13
gen/statements.cpp
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@@ -260,7 +260,7 @@ void IfStatement::toIR(IRState* p)
Logger::cout() << "if conditional: " << *cond_val << '\n';
cond_val = DtoCast(loc, cond_e, Type::tbool)->getRVal();
}
LLValue* ifgoback = llvm::BranchInst::Create(ifbb, elsebb, cond_val, gIR->scopebb());
llvm::BranchInst::Create(ifbb, elsebb, cond_val, gIR->scopebb());
// replace current scope
gIR->scope() = IRScope(ifbb,elsebb);
@@ -352,7 +352,7 @@ void WhileStatement::toIR(IRState* p)
delete cond_e;
// conditional branch
LLValue* ifbreak = llvm::BranchInst::Create(whilebodybb, endbb, cond_val, p->scopebb());
llvm::BranchInst::Create(whilebodybb, endbb, cond_val, p->scopebb());
// rewrite scope
gIR->scope() = IRScope(whilebodybb,endbb);
@@ -412,7 +412,7 @@ void DoStatement::toIR(IRState* p)
delete cond_e;
// conditional branch
LLValue* ifbreak = llvm::BranchInst::Create(dowhilebb, endbb, cond_val, gIR->scopebb());
llvm::BranchInst::Create(dowhilebb, endbb, cond_val, gIR->scopebb());
// rewrite the scope
gIR->scope() = IRScope(endbb,oldend);
@@ -520,7 +520,7 @@ void BreakStatement::toIR(IRState* p)
// get the loop statement the label refers to
Statement* targetLoopStatement = target->statement;
ScopeStatement* tmp;
while(tmp = targetLoopStatement->isScopeStatement())
while((tmp = targetLoopStatement->isScopeStatement()))
targetLoopStatement = tmp->statement;
// find the right break block and jump there
@@ -577,7 +577,7 @@ void ContinueStatement::toIR(IRState* p)
// get the loop statement the label refers to
Statement* targetLoopStatement = target->statement;
ScopeStatement* tmp;
while(tmp = targetLoopStatement->isScopeStatement())
while((tmp = targetLoopStatement->isScopeStatement()))
targetLoopStatement = tmp->statement;
// find the right continue block and jump there
@@ -1178,7 +1178,6 @@ void ForeachStatement::toIR(IRState* p)
// what to iterate
DValue* aggrval = aggr->toElem(p);
Type* aggrtype = aggr->type->toBasetype();
// get length and pointer
LLValue* niters = DtoArrayLen(aggrval);
@@ -1196,7 +1195,6 @@ void ForeachStatement::toIR(IRState* p)
niters = gIR->ir->CreateBitCast(niters, keytype, "foreachtrunckey");
}
LLConstant* delta = 0;
if (op == TOKforeach) {
new llvm::StoreInst(zerokey, keyvar, p->scopebb());
}
@@ -1231,7 +1229,6 @@ void ForeachStatement::toIR(IRState* p)
p->scope() = IRScope(bodybb,nextbb);
// get value for this iteration
LLConstant* zero = LLConstantInt::get(keytype,0,false);
LLValue* loadedKey = p->ir->CreateLoad(keyvar,"tmp");
LLValue* gep = DtoGEP1(val,loadedKey);