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-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index ccef33eb89..ab070301b0 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -15,6 +15,7 @@
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetOptions.h"
@@ -204,10 +205,9 @@ SDOperand SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned,
SDOperand Load = DAG.getLoad(MVT::f64, Store2, StackSlot,
DAG.getSrcValue(NULL));
// FP constant to bias correct the final result
- uint64_t SignedBias = 0x4330000080000000ULL;
- uint64_t UnsignedBias = 0x4330000000000000ULL;
- SDOperand Bias = DAG.getConstantFP(isSigned ? *(double *)&SignedBias
- : *(double *)&UnsignedBias,
+ SDOperand Bias = DAG.getConstantFP(isSigned ?
+ BitsToDouble(0x4330000080000000ULL)
+ : BitsToDouble(0x4330000000000000ULL),
MVT::f64);
// subtract the bias
SDOperand Sub = DAG.getNode(ISD::SUB, MVT::f64, Load, Bias);