parent
9f3dced2c7
commit
6aacb0f9da
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@ -4232,6 +4232,8 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
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Args, Caller->getName(), Caller);
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Args, Caller->getName(), Caller);
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} else {
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} else {
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NC = new CallInst(Callee, Args, Caller->getName(), Caller);
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NC = new CallInst(Callee, Args, Caller->getName(), Caller);
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if (cast<CallInst>(Caller)->isTailCall())
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cast<CallInst>(NC)->setTailCall();
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}
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}
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// Insert a cast of the return type as necessary...
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// Insert a cast of the return type as necessary...
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@ -150,6 +150,7 @@ bool LowerAllocations::runOnBasicBlock(BasicBlock &BB) {
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// Create the call to Malloc...
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// Create the call to Malloc...
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CallInst *MCall = new CallInst(MallocFunc, MallocArgs, "", I);
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CallInst *MCall = new CallInst(MallocFunc, MallocArgs, "", I);
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MCall->setTailCall();
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// Create a cast instruction to convert to the right type...
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// Create a cast instruction to convert to the right type...
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Value *MCast;
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Value *MCast;
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@ -180,7 +181,7 @@ bool LowerAllocations::runOnBasicBlock(BasicBlock &BB) {
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FreeArgs.push_back(Constant::getNullValue(FreeFTy->getParamType(i)));
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FreeArgs.push_back(Constant::getNullValue(FreeFTy->getParamType(i)));
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// Insert a call to the free function...
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// Insert a call to the free function...
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new CallInst(FreeFunc, FreeArgs, "", I);
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(new CallInst(FreeFunc, FreeArgs, "", I))->setTailCall();
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// Delete the old free instruction
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// Delete the old free instruction
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I = --BBIL.erase(I);
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I = --BBIL.erase(I);
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@ -195,7 +195,7 @@ void LowerInvoke::writeAbortMessage(Instruction *IB) {
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Args[i] = ConstantExpr::getCast(cast<Constant>(Args[i]),
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Args[i] = ConstantExpr::getCast(cast<Constant>(Args[i]),
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FT->getParamType(i));
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FT->getParamType(i));
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new CallInst(WriteFn, Args, "", IB);
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(new CallInst(WriteFn, Args, "", IB))->setTailCall();
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}
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}
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}
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}
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@ -225,7 +225,7 @@ bool LowerInvoke::insertCheapEHSupport(Function &F) {
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writeAbortMessage(UI);
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writeAbortMessage(UI);
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// Insert a call to abort()
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// Insert a call to abort()
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new CallInst(AbortFn, std::vector<Value*>(), "", UI);
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(new CallInst(AbortFn, std::vector<Value*>(), "", UI))->setTailCall();
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// Insert a return instruction. This really should be a "barrier", as it
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// Insert a return instruction. This really should be a "barrier", as it
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// is unreachable.
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// is unreachable.
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@ -375,7 +375,7 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
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writeAbortMessage(RI);
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writeAbortMessage(RI);
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// Insert a call to abort()
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// Insert a call to abort()
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new CallInst(AbortFn, std::vector<Value*>(), "", RI);
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(new CallInst(AbortFn, std::vector<Value*>(), "", RI))->setTailCall();
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}
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}
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return Changed;
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return Changed;
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