[llvm] r365328 - [X86] ISD::INSERT_SUBVECTOR - use uint64_t index. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Mon Jul  8 07:52:56 2019
New Revision: 365328

URL: http://llvm.org/viewvc/llvm-project?rev=365328&view=rev
Log:
[X86] ISD::INSERT_SUBVECTOR - use uint64_t index. NFCI.

Keep the uint64_t type from getConstantOperandVal to stop truncation/extension overflow warnings in MSVC in subvector index math.

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

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=365328&r1=365327&r2=365328&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Mon Jul  8 07:52:56 2019
@@ -6760,12 +6760,12 @@ static bool getFauxShuffleMask(SDValue N
     if (!isa<ConstantSDNode>(N.getOperand(2)) ||
         !N->isOnlyUserOf(Sub.getNode()))
       return false;
-    int InsertIdx = N.getConstantOperandVal(2);
+    uint64_t InsertIdx = N.getConstantOperandVal(2);
     // Handle INSERT_SUBVECTOR(SRC0, EXTRACT_SUBVECTOR(SRC1)).
     if (Sub.getOpcode() == ISD::EXTRACT_SUBVECTOR &&
         Sub.getOperand(0).getValueType() == VT &&
         isa<ConstantSDNode>(Sub.getOperand(1))) {
-      int ExtractIdx = Sub.getConstantOperandVal(1);
+      uint64_t ExtractIdx = Sub.getConstantOperandVal(1);
       for (int i = 0; i != (int)NumElts; ++i)
         Mask.push_back(i);
       for (int i = 0; i != (int)NumSubElts; ++i)
@@ -43625,7 +43625,7 @@ static SDValue combineInsertSubvector(SD
   SDValue Vec = N->getOperand(0);
   SDValue SubVec = N->getOperand(1);
 
-  unsigned IdxVal = N->getConstantOperandVal(2);
+  uint64_t IdxVal = N->getConstantOperandVal(2);
   MVT SubVecVT = SubVec.getSimpleValueType();
 
   if (Vec.isUndef() && SubVec.isUndef())
@@ -43641,7 +43641,7 @@ static SDValue combineInsertSubvector(SD
     // just insert into the larger zero vector directly.
     if (SubVec.getOpcode() == ISD::INSERT_SUBVECTOR &&
         ISD::isBuildVectorAllZeros(SubVec.getOperand(0).getNode())) {
-      unsigned Idx2Val = SubVec.getConstantOperandVal(2);
+      uint64_t Idx2Val = SubVec.getConstantOperandVal(2);
       return DAG.getNode(ISD::INSERT_SUBVECTOR, dl, OpVT,
                          getZeroVector(OpVT, Subtarget, DAG, dl),
                          SubVec.getOperand(1),