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Re-commit r151623 with fix. Only issue special no-return calls if it's a direct call.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151645 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2012-02-28 18:51:51 +00:00
parent a3b2121ccf
commit 4bfcd4acbc
35 changed files with 217 additions and 79 deletions
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7
lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
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@ -1056,8 +1056,9 @@ SDValue DAGTypeLegalizer::MakeLibCall(RTLIB::Libcall LC, EVT RetVT,
Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
std::pair<SDValue,SDValue> CallInfo =
TLI.LowerCallTo(DAG.getEntryNode(), RetTy, isSigned, !isSigned, false,
false, 0, TLI.getLibcallCallingConv(LC), false,
/*isReturnValueUsed=*/true,
false, 0, TLI.getLibcallCallingConv(LC),
/*isTailCall=*/false,
/*doesNotReturn=*/false, /*isReturnValueUsed=*/true,
Callee, Args, DAG, dl);
return CallInfo.first;
}
@ -1088,7 +1089,7 @@ DAGTypeLegalizer::ExpandChainLibCall(RTLIB::Libcall LC,
std::pair<SDValue, SDValue> CallInfo =
TLI.LowerCallTo(InChain, RetTy, isSigned, !isSigned, false, false,
0, TLI.getLibcallCallingConv(LC), /*isTailCall=*/false,
/*isReturnValueUsed=*/true,
/*doesNotReturn=*/false, /*isReturnValueUsed=*/true,
Callee, Args, DAG, Node->getDebugLoc());
return CallInfo;