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| author | Tim Northover <Tim.Northover@arm.com> | 2013-01-22 09:46:51 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2013-01-22 09:46:51 +0000 |
| commit | 9ec55f24b8f848bb37a9971100cf2fca379d5572 (patch) | |
| tree | fdb28f0db2d5d873ef4c3bbfa1ce7aaddf5b5399 /lib/AST/ExprConstant.cpp | |
| parent | 6a94c1ea2d9ee397cc9d75045117a39e8f62235d (diff) | |
Switch to APFloat constructor taking fltSemantics.
This change also makes the serialisation store the required semantics,
fixing an issue where PPC128 was always assumed when re-reading a
128-bit value.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173139 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
| -rw-r--r-- | lib/AST/ExprConstant.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 64fd40b7a6..71489cb03c 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -3629,7 +3629,6 @@ bool VectorExprEvaluator::VisitCastExpr(const CastExpr* E) { SmallVector<APValue, 4> Elts; if (EltTy->isRealFloatingType()) { const llvm::fltSemantics &Sem = Info.Ctx.getFloatTypeSemantics(EltTy); - bool isIEESem = &Sem != &APFloat::PPCDoubleDouble; unsigned FloatEltSize = EltSize; if (&Sem == &APFloat::x87DoubleExtended) FloatEltSize = 80; @@ -3639,7 +3638,7 @@ bool VectorExprEvaluator::VisitCastExpr(const CastExpr* E) { Elt = SValInt.rotl(i*EltSize+FloatEltSize).trunc(FloatEltSize); else Elt = SValInt.rotr(i*EltSize).trunc(FloatEltSize); - Elts.push_back(APValue(APFloat(Elt, isIEESem))); + Elts.push_back(APValue(APFloat(Sem, Elt))); } } else if (EltTy->isIntegerType()) { for (unsigned i = 0; i < NElts; i++) { |