diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 7812187..5cb13e3 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -5369,7 +5369,8 @@ ExpandIntToFP(bool isSigned, MVT::ValueType DestTy, SDOperand Source) { MVT::ValueType SourceVT = Source.getValueType(); bool ExpandSource = getTypeAction(SourceVT) == Expand; - if (!isSigned) { + // Special case for i32 source to take advantage of UINTTOFP_I32_F32, etc. + if (!isSigned && SourceVT != MVT::i32) { // The integer value loaded will be incorrectly if the 'sign bit' of the // incoming integer is set. To handle this, we dynamically test to see if // it is set, and, if so, add a fudge factor. |