diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-11-17 05:56:14 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-11-17 05:56:14 +0000 |
| commit | 2823b3e70ee7a5ed7482c45c503659a16a879a61 (patch) | |
| tree | b1aa991fe424433f76dd9aad4847dfb3e823176e | |
| parent | b9debbf54c926036d5c22b3e7f0d12c79c1c15a3 (diff) | |
When lowering direct calls, lower them to use a targetglobaladress directly
instead of a globaladdress. This has no effect on the generated code at all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24386 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index ad0a0a0219..cc7a59aa97 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -753,8 +753,7 @@ SDOperand PPCDAGToDAGISel::SelectCALL(SDOperand Op) { if (GlobalAddressSDNode *GASD = dyn_cast<GlobalAddressSDNode>(N->getOperand(1))) { CallOpcode = PPC::BL; - CallOperands.push_back(CurDAG->getTargetGlobalAddress(GASD->getGlobal(), - MVT::i32)); + CallOperands.push_back(N->getOperand(1)); } else if (ExternalSymbolSDNode *ESSDN = dyn_cast<ExternalSymbolSDNode>(N->getOperand(1))) { CallOpcode = PPC::BL; diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 30525cffd0..d196c10fae 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -691,6 +691,11 @@ PPCTargetLowering::LowerCallTo(SDOperand Chain, RetVals.push_back(ActualRetTyVT); RetVals.push_back(MVT::Other); + // If the callee is a GlobalAddress node (quite common, every direct call is) + // turn it into a TargetGlobalAddress node so that legalize doesn't hack it. + if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) + Callee = DAG.getTargetGlobalAddress(G->getGlobal(), MVT::i32); + SDOperand TheCall = SDOperand(DAG.getCall(RetVals, Chain, Callee, args_to_use), 0); Chain = TheCall.getValue(RetTyVT != MVT::isVoid); |