diff options
Diffstat (limited to 'lib/Target/R600/AMDGPUISelLowering.cpp')
-rw-r--r-- | lib/Target/R600/AMDGPUISelLowering.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp index 51ad217..fdabea5 100644 --- a/lib/Target/R600/AMDGPUISelLowering.cpp +++ b/lib/Target/R600/AMDGPUISelLowering.cpp @@ -196,6 +196,18 @@ MVT AMDGPUTargetLowering::getVectorIdxTy() const { return MVT::i32; } +bool AMDGPUTargetLowering::isLoadBitCastBeneficial(EVT LoadTy, + EVT CastTy) const { + if (LoadTy.getSizeInBits() != CastTy.getSizeInBits()) + return true; + + unsigned LScalarSize = LoadTy.getScalarType().getSizeInBits(); + unsigned CastScalarSize = CastTy.getScalarType().getSizeInBits(); + + return ((LScalarSize <= CastScalarSize) || + (CastScalarSize >= 32) || + (LScalarSize < 32)); +} //===---------------------------------------------------------------------===// // Target Properties |