diff options
| author | Tim Northover <Tim.Northover@arm.com> | 2013-01-22 09:46:31 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2013-01-22 09:46:31 +0000 |
| commit | 29178a348a719c4c4e14939dcc02218bcd5341d9 (patch) | |
| tree | 01778be07ddb8b749cbb3275700c21293d107d51 /llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | 015333f88c21673a8d8958242ef24920dd0506a9 (diff) | |
| download | bcm5719-llvm-29178a348a719c4c4e14939dcc02218bcd5341d9.tar.gz bcm5719-llvm-29178a348a719c4c4e14939dcc02218bcd5341d9.zip | |
Make APFloat constructor require explicit semantics.
Previously we tried to infer it from the bit width size, with an added
IsIEEE argument for the PPC/IEEE 128-bit case, which had a default
value. This default value allowed bugs to creep in, where it was
inappropriate.
llvm-svn: 173138
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index db3abafcba8..d37edab66ee 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -2805,7 +2805,8 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { SDValue True, False; EVT VT = Node->getOperand(0).getValueType(); EVT NVT = Node->getValueType(0); - APFloat apf(APInt::getNullValue(VT.getSizeInBits())); + APFloat apf(DAG.EVTToAPFloatSemantics(VT), + APInt::getNullValue(VT.getSizeInBits())); APInt x = APInt::getSignBit(NVT.getSizeInBits()); (void)apf.convertFromAPInt(x, false, APFloat::rmNearestTiesToEven); Tmp1 = DAG.getConstantFP(apf, VT); |
