Add new LLVM code generator to GHC. (Version 2)

[ghc-hetmet.git] / compiler / nativeGen / PPC / Regs.hs

diff --git a/compiler/nativeGen/PPC/Regs.hs b/compiler/nativeGen/PPC/Regs.hs
index d649d84..e00dd7e 100644 (file)
--- a/compiler/nativeGen/PPC/Regs.hs
+++ b/compiler/nativeGen/PPC/Regs.hs
@@ -40,7 +40,6 @@ module PPC.Regs (
        -- horrow show
        freeReg,
        globalRegMaybe,
-       get_GlobalReg_reg_or_addr,
        allocatableRegs
 
 )
@@ -55,7 +54,6 @@ import Reg
 import RegClass
 import Size
 
-import CgUtils          ( get_GlobalReg_addr )
 import BlockId
 import Cmm
 import CLabel           ( CLabel )
@@ -595,20 +593,6 @@ globalRegMaybe _   = panic "PPC.Regs.globalRegMaybe: not defined"
 #endif /* powerpc_TARGET_ARCH */
 
 
--- We map STG registers onto appropriate CmmExprs.  Either they map
--- to real machine registers or stored as offsets from BaseReg.  Given
--- a GlobalReg, get_GlobalReg_reg_or_addr produces either the real
--- register it is in, on this platform, or a CmmExpr denoting the
--- address in the register table holding it.
--- (See also get_GlobalReg_addr in CgUtils.)
-
-get_GlobalReg_reg_or_addr :: GlobalReg -> Either Reg CmmExpr
-get_GlobalReg_reg_or_addr mid
-   = case globalRegMaybe mid of
-        Just rr -> Left rr
-        Nothing -> Right (get_GlobalReg_addr mid)
-
-
 -- allocatableRegs is allMachRegNos with the fixed-use regs removed.
 -- i.e., these are the regs for which we are prepared to allow the
 -- register allocator to attempt to map VRegs to.