| ThunkInfo ClosureLayout C_SRT
| ThunkSelectorInfo SelectorOffset C_SRT
| ContInfo
- [Maybe LocalReg] -- stack layout
+ [Maybe LocalReg] -- Stack layout: Just x, an item x
+ -- Nothing: a 1-word gap
+ -- Start of list is the *young* end
C_SRT
data CmmReturnInfo = CmmMayReturn
| MO_F32_Exp
| MO_F32_Sqrt
| MO_WriteBarrier
+ | MO_Touch -- Keep variables live (when using interior pointers)
deriving (Eq, Show)
pprCallishMachOp :: CallishMachOp -> SDoc