blob: fae3bef016f172f182d2935cff1cd23f20b45335 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
-----------------------------------------------------------------------------
--
-- Code generation for coverage
--
-- (c) Galois Connections, Inc. 2006
--
-----------------------------------------------------------------------------
module StgCmmHpc ( initHpc, mkTickBox ) where
import StgCmmMonad
import MkGraph
import CmmDecl
import CmmExpr
import CLabel
import Module
import CmmUtils
import HscTypes
import StaticFlags
mkTickBox :: Module -> Int -> CmmAGraph
mkTickBox mod n
= mkStore tick_box (CmmMachOp (MO_Add W64)
[ CmmLoad tick_box b64
, CmmLit (CmmInt 1 W64)
])
where
tick_box = cmmIndex W64
(CmmLit $ CmmLabel $ mkHpcTicksLabel $ mod)
n
initHpc :: Module -> HpcInfo -> FCode ()
-- Emit top-level tables for HPC and return code to initialise
initHpc _ (NoHpcInfo {})
= return ()
initHpc this_mod (HpcInfo tickCount _hashNo)
= whenC opt_Hpc $
do { emitData Data $ [ CmmDataLabel (mkHpcTicksLabel this_mod)
] ++
[ CmmStaticLit (CmmInt 0 W64)
| _ <- take tickCount [0::Int ..]
]
}
|
