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[X86] Remove handling of ISD::INTRINSIC_WO_CHAIN in ReplaceNodeResults. 

I believe this was there to handle avx512bw intrinsics that returned i64 type in 32-bit mode. But all those intrinsics have since been changed to v64i1 results or replaced with generic IR.

llvm-svn: 352698
This commit is contained in:
Craig Topper 2019-01-31 00:04:46 +00:00
parent e55f6a4039
commit 8bdc203d4b
1 changed files with 0 additions and 6 deletions
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6
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -1787,7 +1787,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom);
if (!Subtarget.is64Bit()) {
setOperationAction(ISD::INTRINSIC_W_CHAIN, MVT::i64, Custom);
setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i64, Custom);
}
// Only custom-lower 64-bit SADDO and friends on 64-bit because we don't
@ -26923,11 +26922,6 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
return getExtendedControlRegister(N, dl, DAG, Subtarget, Results);
}
}
case ISD::INTRINSIC_WO_CHAIN: {
if (SDValue V = LowerINTRINSIC_WO_CHAIN(SDValue(N, 0), DAG))
Results.push_back(V);
return;
}
case ISD::READCYCLECOUNTER: {
return getReadTimeStampCounter(N, dl, X86ISD::RDTSC_DAG, DAG, Subtarget,
Results);