diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelDAGToDAG.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp index 15c19177056..cc8db35262f 100644 --- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -23,6 +23,7 @@ #include "llvm/Intrinsics.h" #include "llvm/Support/CFG.h" #include "llvm/Type.h" +#include "llvm/CodeGen/FunctionLoweringInfo.h" #include "llvm/CodeGen/MachineConstantPool.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFrameInfo.h" @@ -1351,7 +1352,7 @@ SDNode *X86DAGToDAGISel::SelectAtomicLoadAdd(SDNode *Node, EVT NVT) { bool isInc = false, isDec = false, isSub = false, isCN = false; ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Val); - if (CN) { + if (CN && CN->getSExtValue() == (int32_t)CN->getSExtValue()) { isCN = true; int64_t CNVal = CN->getSExtValue(); if (CNVal == 1) @@ -1371,6 +1372,7 @@ SDNode *X86DAGToDAGISel::SelectAtomicLoadAdd(SDNode *Node, EVT NVT) { Val = Val.getOperand(1); } + DebugLoc dl = Node->getDebugLoc(); unsigned Opc = 0; switch (NVT.getSimpleVT().SimpleTy) { default: return 0; @@ -1462,7 +1464,6 @@ SDNode *X86DAGToDAGISel::SelectAtomicLoadAdd(SDNode *Node, EVT NVT) { break; } - DebugLoc dl = Node->getDebugLoc(); SDValue Undef = SDValue(CurDAG->getMachineNode(TargetOpcode::IMPLICIT_DEF, dl, NVT), 0); MachineSDNode::mmo_iterator MemOp = MF->allocateMemRefsArray(1); @@ -1579,7 +1580,7 @@ SDNode *X86DAGToDAGISel::SelectAtomicLoadArith(SDNode *Node, EVT NVT) { bool isCN = false; ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Val); - if (CN) { + if (CN && (int32_t)CN->getSExtValue() == CN->getSExtValue()) { isCN = true; Val = CurDAG->getTargetConstant(CN->getSExtValue(), NVT); } |
