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authorGeoffrey Mainland <gmainlan@microsoft.com>2012-10-17 18:20:29 +0100
committerGeoffrey Mainland <gmainlan@microsoft.com>2012-10-30 20:50:48 +0000
commit5ee08ddffbbe596d7716a09306888004e6baf2b1 (patch)
treeace546c8fd030cdfe3332f9a29873e3757dca33b /compiler/codeGen/CgUtils.hs
parent82ede42607140f8e8a05579a43fb4e7376a430db (diff)
downloadhaskell-5ee08ddffbbe596d7716a09306888004e6baf2b1.tar.gz
Attach global register liveness info to Cmm procedures.
All Cmm procedures now include the set of global registers that are live on procedure entry, i.e., the global registers used to pass arguments to the procedure. Only global registers that are use to pass arguments are included in this list.
Diffstat (limited to 'compiler/codeGen/CgUtils.hs')
-rw-r--r--compiler/codeGen/CgUtils.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/codeGen/CgUtils.hs b/compiler/codeGen/CgUtils.hs
index 1f0b82532b..8ac0341666 100644
--- a/compiler/codeGen/CgUtils.hs
+++ b/compiler/codeGen/CgUtils.hs
@@ -90,9 +90,9 @@ get_Regtable_addr_from_offset dflags _ offset =
fixStgRegisters :: DynFlags -> RawCmmDecl -> RawCmmDecl
fixStgRegisters _ top@(CmmData _ _) = top
-fixStgRegisters dflags (CmmProc info lbl (ListGraph blocks)) =
+fixStgRegisters dflags (CmmProc info lbl live (ListGraph blocks)) =
let blocks' = map (fixStgRegBlock dflags) blocks
- in CmmProc info lbl $ ListGraph blocks'
+ in CmmProc info lbl live $ ListGraph blocks'
fixStgRegBlock :: DynFlags -> CmmBasicBlock -> CmmBasicBlock
fixStgRegBlock dflags (BasicBlock id stmts) =