[PATCH] D38784: [X86] Remove MVT::i1 handling code from LowerTRUNCATE

Phabricator via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 11 09:05:27 PDT 2017


This revision was automatically updated to reflect the committed changes.
Closed by commit rL315469: [X86] Remove MVT::i1 handling code from LowerTRUNCATE (authored by ctopper).

Repository:
  rL LLVM

https://reviews.llvm.org/D38784

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp


Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
@@ -16064,14 +16064,6 @@
   SDValue In = Op.getOperand(0);
   MVT InVT = In.getSimpleValueType();
 
-  if (VT == MVT::i1) {
-    assert((InVT.isInteger() && (InVT.getSizeInBits() <= 64)) &&
-           "Invalid scalar TRUNCATE operation");
-    if (InVT.getSizeInBits() >= 32)
-      return SDValue();
-    In = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i32, In);
-    return DAG.getNode(ISD::TRUNCATE, DL, VT, In);
-  }
   assert(VT.getVectorNumElements() == InVT.getVectorNumElements() &&
          "Invalid TRUNCATE operation");
 


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