This situation can occur:

[oota-llvm.git] / lib / Target / X86 / X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 11442b5fa58b761c75cef87423c09013df5597f3..13fe5cc159d21b82dda6f02bdb6c5a6e00af0d63 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -25,7 +25,6 @@
 #include "llvm/Intrinsics.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/VectorExtras.h"
-#include "llvm/Analysis/ScalarEvolutionExpressions.h"
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
@@ -3445,8 +3444,6 @@ SDOperand LowerVECTOR_SHUFFLEv8i16(SDOperand V1, SDOperand V2,
         continue;
       SDOperand Elt = MaskElts[i];
       unsigned EltIdx = cast<ConstantSDNode>(Elt)->getValue();
-      if (EltIdx == i)
-        continue;
       SDOperand ExtOp = (EltIdx < 8)
         ? DAG.getNode(ISD::EXTRACT_VECTOR_ELT, MVT::i16, V1,
                       DAG.getConstant(EltIdx, PtrVT))
@@ -4173,9 +4170,6 @@ SDOperand
 X86TargetLowering::LowerGlobalAddress(SDOperand Op, SelectionDAG &DAG) {
   GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal();
   SDOperand Result = DAG.getTargetGlobalAddress(GV, getPointerTy());
-  // If it's a debug information descriptor, don't mess with it.
-  if (DAG.isVerifiedDebugInfoDesc(Op))
-    return Result;
   Result = DAG.getNode(X86ISD::Wrapper, getPointerTy(), Result);
   // With PIC, the address is actually $g + Offset.
   if (getTargetMachine().getRelocationModel() == Reloc::PIC_ &&