diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 32f81d38f26..2050d23ad72 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3800,7 +3800,8 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) { default: assert(0 && "Unknown FP type"); case MVT::f32: if (!AfterLegalize || TLI.isTypeLegal(MVT::i32)) { - Tmp = DAG.getConstant(FloatToBits(CFP->getValueAPF().convertToFloat()), MVT::i32); + Tmp = DAG.getConstant((uint32_t)*CFP->getValueAPF(). + convertToAPInt().getRawData(), MVT::i32); return DAG.getStore(Chain, Tmp, Ptr, ST->getSrcValue(), ST->getSrcValueOffset(), ST->isVolatile(), ST->getAlignment()); @@ -3808,7 +3809,8 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) { break; case MVT::f64: if (!AfterLegalize || TLI.isTypeLegal(MVT::i64)) { - Tmp = DAG.getConstant(DoubleToBits(CFP->getValueAPF().convertToDouble()), MVT::i64); + Tmp = DAG.getConstant(*CFP->getValueAPF().convertToAPInt(). + getRawData(), MVT::i64); return DAG.getStore(Chain, Tmp, Ptr, ST->getSrcValue(), ST->getSrcValueOffset(), ST->isVolatile(), ST->getAlignment()); @@ -3816,7 +3818,7 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) { // Many FP stores are not make apparent until after legalize, e.g. for // argument passing. Since this is so common, custom legalize the // 64-bit integer store into two 32-bit stores. - uint64_t Val = DoubleToBits(CFP->getValueAPF().convertToDouble()); + uint64_t Val = *CFP->getValueAPF().convertToAPInt().getRawData(); SDOperand Lo = DAG.getConstant(Val & 0xFFFFFFFF, MVT::i32); SDOperand Hi = DAG.getConstant(Val >> 32, MVT::i32); if (!TLI.isLittleEndian()) std::swap(Lo, Hi); |