X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FnativeGen%2FPPC%2FRegs.hs;h=7a2a84b68c9020d4eed2b24f39ae886b438c7399;hb=ca53c38335cdc671f0b1e0949aa1514fc3fd72a5;hp=d649d847f18185c02dcbfd18beb9abd0488cb30b;hpb=335b9f366ac440259318777c4c07e4fa42fbbec6;p=ghc-hetmet.git

diff --git a/compiler/nativeGen/PPC/Regs.hs b/compiler/nativeGen/PPC/Regs.hs
index d649d84..7a2a84b 100644
--- 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
 
 )
@@ -55,9 +54,8 @@ import Reg
 import RegClass
 import Size
 
-import CgUtils          ( get_GlobalReg_addr )
 import BlockId
-import Cmm
+import OldCmm
 import CLabel           ( CLabel )
 import Unique
 
@@ -211,7 +209,6 @@ spRel n	= AddrRegImm sp (ImmInt (n * wORD_SIZE))
 -- argRegs is the set of regs which are read for an n-argument call to C.
 -- For archs which pass all args on the stack (x86), is empty.
 -- Sparc passes up to the first 6 args in regs.
--- Dunno about Alpha.
 argRegs :: RegNo -> [Reg]
 argRegs 0 = []
 argRegs 1 = map regSingle [3]
@@ -595,20 +592,6 @@ 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.