From: Chris Lattner Date: Sat, 24 Feb 2007 02:09:29 +0000 (+0000) Subject: Fix CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll and PR1219 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=01ca65b23e31a1dfac702cef9a2fc963347a3f71;p=oota-llvm.git Fix CodeGen/Generic/2007-02-23-DAGCombine-Miscompile.ll and PR1219 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34551 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 623d9a1c0fe..073588cd12b 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1459,11 +1459,11 @@ TargetLowering::SimplifySetCC(MVT::ValueType VT, SDOperand N0, SDOperand N1, case ISD::SETGT: case ISD::SETGE: // True if the sign bit of C1 is set. - return DAG.getConstant((C1 & (1ULL << VSize)) != 0, VT); + return DAG.getConstant((C1 & (1ULL << (VSize-1))) != 0, VT); case ISD::SETLT: case ISD::SETLE: // True if the sign bit of C1 isn't set. - return DAG.getConstant((C1 & (1ULL << VSize)) == 0, VT); + return DAG.getConstant((C1 & (1ULL << (VSize-1))) == 0, VT); default: break; }