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| author | Dan Gohman <gohman@apple.com> | 2011-11-03 21:49:52 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2011-11-03 21:49:52 +0000 |
| commit | 65fd6564b8aedd053845c81ede1ac594acb470e4 (patch) | |
| tree | f19ddc06c87ea063a692d3030c0e663c601655cd /lib/CodeGen/SelectionDAG/LegalizeTypes.cpp | |
| parent | 89b6f2ea9fdba7e99820bed7ecbbfedd549c9a10 (diff) | |
| download | llvm-65fd6564b8aedd053845c81ede1ac594acb470e4.tar.gz llvm-65fd6564b8aedd053845c81ede1ac594acb470e4.tar.bz2 llvm-65fd6564b8aedd053845c81ede1ac594acb470e4.tar.xz | |
Reapply r143206, with fixes. Disallow physical register lifetimes
across calls, and only check for nested dependences on the special
call-sequence-resource register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143660 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp index a4bb577433..7ed1b98f10 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp @@ -1084,7 +1084,6 @@ DAGTypeLegalizer::ExpandChainLibCall(RTLIB::Libcall LC, SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC), TLI.getPointerTy()); - // Splice the libcall in wherever FindInputOutputChains tells us to. Type *RetTy = Node->getValueType(0).getTypeForEVT(*DAG.getContext()); std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(InChain, RetTy, isSigned, !isSigned, false, false, |