diff options
Diffstat (limited to 'compiler/nativeGen/RegAlloc')
| -rw-r--r-- | compiler/nativeGen/RegAlloc/Graph/SpillClean.hs | 9 | ||||
| -rw-r--r-- | compiler/nativeGen/RegAlloc/Linear/Main.hs | 4 |
2 files changed, 5 insertions, 8 deletions
diff --git a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs index a81d76dd8d..5633ab68b2 100644 --- a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs +++ b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs @@ -543,7 +543,7 @@ addAssoc a b m -- | Delete all associations to a node. -delAssoc :: (Outputable a, Uniquable a) +delAssoc :: (Uniquable a) => a -> Assoc a -> Assoc a delAssoc a m @@ -574,7 +574,7 @@ elemAssoc a b m -- | Find the refl. trans. closure of the association from this point. -closeAssoc :: (Outputable a, Uniquable a) +closeAssoc :: (Uniquable a) => a -> Assoc a -> UniqSet a closeAssoc a assoc @@ -604,10 +604,7 @@ closeAssoc a assoc (unionUniqSets toVisit neighbors) -- | Intersect two associations. -intersectAssoc - :: Uniquable a - => Assoc a -> Assoc a -> Assoc a - +intersectAssoc :: Assoc a -> Assoc a -> Assoc a intersectAssoc a b = intersectUFM_C (intersectUniqSets) a b diff --git a/compiler/nativeGen/RegAlloc/Linear/Main.hs b/compiler/nativeGen/RegAlloc/Linear/Main.hs index d602d60d10..434c00f9b8 100644 --- a/compiler/nativeGen/RegAlloc/Linear/Main.hs +++ b/compiler/nativeGen/RegAlloc/Linear/Main.hs @@ -606,7 +606,7 @@ releaseRegs regs = do -- saveClobberedTemps - :: (Outputable instr, Instruction instr, FR freeRegs) + :: (Instruction instr, FR freeRegs) => [RealReg] -- real registers clobbered by this instruction -> [Reg] -- registers which are no longer live after this insn -> RegM freeRegs [instr] -- return: instructions to spill any temps that will @@ -873,7 +873,7 @@ newLocation _ my_reg = InReg my_reg -- | Load up a spilled temporary if we need to (read from memory). loadTemp - :: (Outputable instr, Instruction instr) + :: (Instruction instr) => VirtualReg -- the temp being loaded -> SpillLoc -- the current location of this temp -> RealReg -- the hreg to load the temp into |