[APInt] Replace calls to setBits with more specific calls to setBitsFrom and setLowBits where possible.

llvm-svn: 301768

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index d767a7a7d2c..523462b9885 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -26701,11 +26701,11 @@ void X86TargetLowering::computeKnownBitsForTargetNode(const SDValue Op,
       break;
     LLVM_FALLTHROUGH;
   case X86ISD::SETCC:
-    Known.Zero.setBits(1, BitWidth);
+    Known.Zero.setBitsFrom(1);
     break;
   case X86ISD::MOVMSK: {
     unsigned NumLoBits = Op.getOperand(0).getValueType().getVectorNumElements();
-    Known.Zero.setBits(NumLoBits, BitWidth);
+    Known.Zero.setBitsFrom(NumLoBits);
     break;
   }
   case X86ISD::VSHLI:
@@ -26746,7 +26746,7 @@ void X86TargetLowering::computeKnownBitsForTargetNode(const SDValue Op,
     DAG.computeKnownBits(N0, Known, DemandedSrcElts, Depth + 1);
     Known.One = Known.One.zext(BitWidth);
     Known.Zero = Known.Zero.zext(BitWidth);
-    Known.Zero.setBits(InBitWidth, BitWidth);
+    Known.Zero.setBitsFrom(InBitWidth);
     break;
   }
   }