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Temporarily reverting r55292. It's causing a bootstraping failure:
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/xgcc ... src/libiberty/make-temp-file.c -o make-temp-file.o Assertion failed: (Node2Index[SU->NodeNum] > Node2Index[I->Dep->NodeNum] && "Wrong topological sorting"), function InitDAGTopologicalSorting, file /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp, line 508. ../../../../llvm-gcc.src/libiberty/hashtab.c:955: internal compiler error: Abort trap Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://developer.apple.com/bugreporter> for instructions. make[4]: *** [hashtab.o] Error 1 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [multi-do] Error 1 make[2]: *** [all] Error 2 make[1]: *** [all-target-libiberty] Error 2 make: *** [all] Error 2 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55295 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1457,12 +1457,12 @@ EmitTailCallStoreRetAddr(SelectionDAG & DAG, MachineFunction &MF,
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SDValue X86TargetLowering::LowerCALL(SDValue Op, SelectionDAG &DAG) {
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SDValue X86TargetLowering::LowerCALL(SDValue Op, SelectionDAG &DAG) {
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MachineFunction &MF = DAG.getMachineFunction();
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MachineFunction &MF = DAG.getMachineFunction();
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SDValue Chain = Op.getOperand(0);
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SDValue Chain = Op.getOperand(0);
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unsigned CC = cast<ConstantSDNode>(Op.getOperand(1))->getValue();
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unsigned CC = cast<ConstantSDNode>(Op.getOperand(1))->getValue();
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bool isVarArg = cast<ConstantSDNode>(Op.getOperand(2))->getValue() != 0;
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bool isVarArg = cast<ConstantSDNode>(Op.getOperand(2))->getValue() != 0;
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bool IsTailCall = cast<ConstantSDNode>(Op.getOperand(3))->getValue() != 0
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bool IsTailCall = cast<ConstantSDNode>(Op.getOperand(3))->getValue() != 0
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&& CC == CallingConv::Fast && PerformTailCallOpt;
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&& CC == CallingConv::Fast && PerformTailCallOpt;
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SDValue Callee = Op.getOperand(4);
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SDValue Callee = Op.getOperand(4);
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bool Is64Bit = Subtarget->is64Bit();
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bool Is64Bit = Subtarget->is64Bit();
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bool IsStructRet = CallIsStructReturn(Op);
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bool IsStructRet = CallIsStructReturn(Op);
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@ -1499,11 +1499,6 @@ SDValue X86TargetLowering::LowerCALL(SDValue Op, SelectionDAG &DAG) {
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MF.getInfo<X86MachineFunctionInfo>()->setTCReturnAddrDelta(FPDiff);
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MF.getInfo<X86MachineFunctionInfo>()->setTCReturnAddrDelta(FPDiff);
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}
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}
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// If the address is a load, i.e. indirect function call, move callseq_start
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// above the load. This makes it possible for the load to fold into the call.
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if (Callee.Val == Chain.Val && ISD::isNormalLoad(Callee.Val) &&
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Chain.hasOneUse() && Callee.hasOneUse())
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Chain = Chain.getOperand(0);
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Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes));
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Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes));
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SDValue RetAddrFrIdx;
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SDValue RetAddrFrIdx;
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@ -1,10 +0,0 @@
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; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep mov | count 1
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@f = external global void ()* ; <void ()**> [#uses=1]
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define i32 @main() nounwind {
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entry:
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load void ()** @f, align 8 ; <void ()*>:0 [#uses=1]
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tail call void %0( ) nounwind
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ret i32 0
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}
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