diff options
| author | Neil Booth <neil@daikokuya.co.uk> | 2007-10-07 11:45:55 +0000 |
|---|---|---|
| committer | Neil Booth <neil@daikokuya.co.uk> | 2007-10-07 11:45:55 +0000 |
| commit | ccf596a53e16ea221a9bf8b3874a7d6afa71f1f4 (patch) | |
| tree | 8323d17a395d8dbbb4d9c91239fc92e1ebb439fa /lib/VMCore/ConstantFold.cpp | |
| parent | 33d4c92e78a32a8e07ab3ebc1487b07304875ddd (diff) | |
convertFromInteger, as originally written, expected sign-extended
input. APInt unfortunately zero-extends signed integers, so Dale
modified the function to expect zero-extended input. Make this
assumption explicit in the function name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42732 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/ConstantFold.cpp')
| -rw-r--r-- | lib/VMCore/ConstantFold.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index 72077db378..8234900032 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -216,7 +216,7 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, const Constant *V, uint32_t BitWidth = cast<IntegerType>(SrcTy)->getBitWidth(); APFloat apf = APFloat(APInt(DestTy->getPrimitiveSizeInBits(), 2, zero)); - (void)apf.convertFromInteger(api.getRawData(), BitWidth, + (void)apf.convertFromZeroExtendedInteger(api.getRawData(), BitWidth, opc==Instruction::SIToFP, APFloat::rmNearestTiesToEven); return ConstantFP::get(DestTy, apf); |