diff options
Diffstat (limited to 'llvm/lib')
-rw-r--r-- | llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp index e547600624a..996bb1f0014 100644 --- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -542,11 +542,11 @@ bool ARMDAGToDAGISel::SelectAddrModeImm12(SDValue N, } if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N.getOperand(1))) { - int RHSC = (int)RHS->getZExtValue(); + int RHSC = (int)RHS->getSExtValue(); if (N.getOpcode() == ISD::SUB) RHSC = -RHSC; - if (RHSC >= 0 && RHSC < 0x1000) { // 12 bits (unsigned) + if (RHSC > -0x1000 && RHSC < 0x1000) { // 12 bits Base = N.getOperand(0); if (Base.getOpcode() == ISD::FrameIndex) { int FI = cast<FrameIndexSDNode>(Base)->getIndex(); |