commit c9b6a3eb90c5e0f6460632a443591068522537e2
author Benjamin Kramer <benny.kra@googlemail.com> Mon Jan 17 18:00:28 2011 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Mon Jan 17 18:00:28 2011 +0000
tree 20657c640acb81dbfe4c1f8e5d599ebc0224147a
parent 2522ae5922345c1d4e77883038bb668c092d219a

Fix an off-by-one error in ctpop combining.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123664 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/TargetLowering.cpp

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 1621d61..514f175 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1876,7 +1876,7 @@
       CTPOP = N0.getOperand(0);
 
     if (CTPOP.hasOneUse() && CTPOP.getOpcode() == ISD::CTPOP &&
-        (N0 == CTPOP || N0.getValueType().getSizeInBits() >=
+        (N0 == CTPOP || N0.getValueType().getSizeInBits() >
                         Log2_32_Ceil(CTPOP.getValueType().getSizeInBits()))) {
       EVT CTVT = CTPOP.getValueType();
       SDValue CTOp = CTPOP.getOperand(0);