diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp index 2491a9e5392..a915b04fa50 100644 --- a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp @@ -244,6 +244,8 @@ unsigned PPCTTI::getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment, // Each load/store unit costs 1. unsigned Cost = LT.first * 1; + // FIXME: Update this for VSX loads/stores that support unaligned access. + // PPC in general does not support unaligned loads and stores. They'll need // to be decomposed based on the alignment factor. unsigned SrcBytes = LT.second.getStoreSize(); |
