diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index 6ec6498..c822092 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -1474,14 +1474,14 @@ unsigned TargetLoweringBase::getVectorTypeBreakdown(LLVMContext &Context, EVT VT MVT DestVT = getRegisterType(Context, NewVT); RegisterVT = DestVT; - unsigned NewVTSize = NewVT.getSizeInBits(); - // Convert sizes such as i33 to i64. - if (!isPowerOf2_32(NewVTSize)) - NewVTSize = NextPowerOf2(NewVTSize); - - if (EVT(DestVT).bitsLT(NewVT)) // Value is expanded, e.g. i64 -> i16. + if (EVT(DestVT).bitsLT(NewVT)) { // Value is expanded, e.g. i64 -> i16. + TypeSize NewVTSize = NewVT.getSizeInBits(); + // Convert sizes such as i33 to i64. + if (!isPowerOf2_32(NewVTSize.getKnownMinSize())) + NewVTSize = NewVTSize.NextPowerOf2(); return NumVectorRegs*(NewVTSize/DestVT.getSizeInBits()); + } // Otherwise, promotion or legal types use the same number of registers as // the vector decimated to the appropriate level. |