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Start a new basic block after a continue statement.

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Fixes bug_d_irstate_244_A/b.
This commit is contained in:
Christian Kamm
2008-07-26 15:00:57 +02:00
parent 666e95e44d
commit a5f976ffce
1 changed files with 9 additions and 2 deletions
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11
gen/statements.cpp
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@@ -446,14 +446,16 @@ void ContinueStatement::toIR(IRState* p)
targetLoopStatement = tmp->statement;
// find the right continue block and jump there
bool found = false;
IRState::LoopScopeVec::reverse_iterator it;
for(it = gIR->loopbbs.rbegin(); it != gIR->loopbbs.rend(); ++it) {
if(it->s == targetLoopStatement) {
llvm::BranchInst::Create(it->begin, gIR->scopebb());
return;
found = true;
break;
}
}
assert(0);
assert(found);
}
else {
// can't 'continue' within switch, so omit them
@@ -466,6 +468,11 @@ void ContinueStatement::toIR(IRState* p)
DtoEnclosingHandlers(enclosinghandler, it->enclosinghandler);
llvm::BranchInst::Create(it->begin, gIR->scopebb());
}
// the continue terminated this basicblock, start a new one
llvm::BasicBlock* oldend = gIR->scopeend();
llvm::BasicBlock* bb = llvm::BasicBlock::Create("aftercontinue", p->topfunc(), oldend);
p->scope() = IRScope(bb,oldend);
}
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