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Temporarily reverting r55292. It's causing a bootstraping failure:

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/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
This commit is contained in:
Bill Wendling 2008-08-24 21:45:30 +00:00
parent 415b414a8f
commit 59b63e4a18
2 changed files with 2 additions and 17 deletions
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9
lib/Target/X86/X86ISelLowering.cpp
View File

@ -1457,12 +1457,12 @@ EmitTailCallStoreRetAddr(SelectionDAG & DAG, MachineFunction &MF,
SDValue X86TargetLowering::LowerCALL(SDValue Op, SelectionDAG &DAG) {
MachineFunction &MF = DAG.getMachineFunction();
SDValue Chain = Op.getOperand(0);
SDValue Chain = Op.getOperand(0);
unsigned CC = cast<ConstantSDNode>(Op.getOperand(1))->getValue();
bool isVarArg = cast<ConstantSDNode>(Op.getOperand(2))->getValue() != 0;
bool IsTailCall = cast<ConstantSDNode>(Op.getOperand(3))->getValue() != 0
&& CC == CallingConv::Fast && PerformTailCallOpt;
SDValue Callee = Op.getOperand(4);
SDValue Callee = Op.getOperand(4);
bool Is64Bit = Subtarget->is64Bit();
bool IsStructRet = CallIsStructReturn(Op);
@ -1499,11 +1499,6 @@ SDValue X86TargetLowering::LowerCALL(SDValue Op, SelectionDAG &DAG) {
MF.getInfo<X86MachineFunctionInfo>()->setTCReturnAddrDelta(FPDiff);
}
// If the address is a load, i.e. indirect function call, move callseq_start
// above the load. This makes it possible for the load to fold into the call.
if (Callee.Val == Chain.Val && ISD::isNormalLoad(Callee.Val) &&
Chain.hasOneUse() && Callee.hasOneUse())
Chain = Chain.getOperand(0);
Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes));
SDValue RetAddrFrIdx;

10
test/CodeGen/X86/fold-call-2.ll
View File

@ -1,10 +0,0 @@
; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep mov | count 1
@f = external global void ()* ; <void ()**> [#uses=1]
define i32 @main() nounwind {
entry:
load void ()** @f, align 8 ; <void ()*>:0 [#uses=1]
tail call void %0( ) nounwind
ret i32 0
}