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Use the common API for adding instructions to basic blocks instead of

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using BasicBlock::getInstList.

llvm-svn: 52500
This commit is contained in:
Dan Gohman 2008-06-19 17:53:32 +00:00
parent 87d761460e
commit 98d028eb42
1 changed files with 6 additions and 11 deletions
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17
lib/Transforms/IPO/LowerSetJmp.cpp
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@ -341,29 +341,25 @@ LowerSetJmp::SwitchValuePair LowerSetJmp::GetSJSwitch(Function* Func,
if (SwitchValMap[Func].first) return SwitchValMap[Func];
BasicBlock* LongJmpPre = BasicBlock::Create("LongJmpBlkPre", Func);
BasicBlock::InstListType& LongJmpPreIL = LongJmpPre->getInstList();
// Keep track of the preliminary basic block for some of the other
// transformations.
PrelimBBMap[Func] = LongJmpPre;
// Grab the exception.
CallInst* Cond = CallInst::Create(IsLJException, "IsLJExcept");
LongJmpPreIL.push_back(Cond);
CallInst* Cond = CallInst::Create(IsLJException, "IsLJExcept", LongJmpPre);
// The "decision basic block" gets the number associated with the
// setjmp call returning to switch on and the value returned by
// longjmp.
BasicBlock* DecisionBB = BasicBlock::Create("LJDecisionBB", Func);
BasicBlock::InstListType& DecisionBBIL = DecisionBB->getInstList();
BranchInst::Create(DecisionBB, Rethrow, Cond, LongJmpPre);
// Fill in the "decision" basic block.
CallInst* LJVal = CallInst::Create(GetLJValue, "LJVal");
DecisionBBIL.push_back(LJVal);
CallInst* SJNum = CallInst::Create(TryCatchLJ, GetSetJmpMap(Func), "SJNum");
DecisionBBIL.push_back(SJNum);
CallInst* LJVal = CallInst::Create(GetLJValue, "LJVal", DecisionBB);
CallInst* SJNum = CallInst::Create(TryCatchLJ, GetSetJmpMap(Func), "SJNum",
DecisionBB);
SwitchInst* SI = SwitchInst::Create(SJNum, Rethrow, 0, DecisionBB);
return SwitchValMap[Func] = SwitchValuePair(SI, LJVal);
@ -508,12 +504,11 @@ void LowerSetJmp::visitInvokeInst(InvokeInst& II)
Function* Func = BB->getParent();
BasicBlock* NewExceptBB = BasicBlock::Create("InvokeExcept", Func);
BasicBlock::InstListType& InstList = NewExceptBB->getInstList();
// If this is a longjmp exception, then branch to the preliminary BB of
// the longjmp exception handling. Otherwise, go to the old exception.
CallInst* IsLJExcept = CallInst::Create(IsLJException, "IsLJExcept");
InstList.push_back(IsLJExcept);
CallInst* IsLJExcept = CallInst::Create(IsLJException, "IsLJExcept",
NewExceptBB);
BranchInst::Create(PrelimBBMap[Func], ExceptBB, IsLJExcept, NewExceptBB);