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

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

diff --git a/compiler/nativeGen/PPC/CodeGen.hs b/compiler/nativeGen/PPC/CodeGen.hs
index 1215b2e..8a4228b 100644 (file)
--- a/compiler/nativeGen/PPC/CodeGen.hs
+++ b/compiler/nativeGen/PPC/CodeGen.hs
@@ -180,12 +180,12 @@ getRegisterReg (CmmLocal (LocalReg u pk))
   = RegVirtual $ mkVirtualReg u (cmmTypeSize pk)
 
 getRegisterReg (CmmGlobal mid)
-  = case get_GlobalReg_reg_or_addr mid of
-       Left reg -> reg
-       _other -> pprPanic "getRegisterReg-memory" (ppr $ CmmGlobal mid)
-          -- By this stage, the only MagicIds remaining should be the
-          -- ones which map to a real machine register on this
-          -- platform.  Hence ...
+  = case globalRegMaybe mid of
+        Just reg -> reg
+        Nothing  -> pprPanic "getRegisterReg-memory" (ppr $ CmmGlobal mid)
+        -- By this stage, the only MagicIds remaining should be the
+        -- ones which map to a real machine register on this
+        -- platform.  Hence ...
 
 
 {-
@@ -377,6 +377,11 @@ iselExpr64 expr
 
 getRegister :: CmmExpr -> NatM Register
 
+getRegister (CmmReg (CmmGlobal PicBaseReg))
+  = do
+      reg <- getPicBaseNat archWordSize
+      return (Fixed archWordSize reg nilOL)
+
 getRegister (CmmReg reg) 
   = return (Fixed (cmmTypeSize (cmmRegType reg)) 
                  (getRegisterReg reg) nilOL)