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authorSimon Peyton Jones <simonpj@microsoft.com>2015-01-05 16:57:01 +0000
committerSimon Peyton Jones <simonpj@microsoft.com>2015-01-05 17:00:05 +0000
commit0b3f53fb8d86278ead96ea08bedd8990d3256dc4 (patch)
treed3ae62380f95ab44b711a4d4a7b8eb9630746069 /compiler/nativeGen/RegAlloc/Linear/Main.hs
parentd6c8da69ed75f0a046bfcf779e71a4ecd2dab106 (diff)
downloadhaskell-wip/redundant-constraints.tar.gz
Remove redundant constraints in the compiler itself, found by -fwarn-redundant-constraintswip/redundant-constraints
Diffstat (limited to 'compiler/nativeGen/RegAlloc/Linear/Main.hs')
-rw-r--r--compiler/nativeGen/RegAlloc/Linear/Main.hs4
1 files changed, 2 insertions, 2 deletions
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