summaryrefslogtreecommitdiff
path: root/compiler/codeGen
diff options
context:
space:
mode:
authorsimonpj@microsoft.com <unknown>2010-03-04 12:39:39 +0000
committersimonpj@microsoft.com <unknown>2010-03-04 12:39:39 +0000
commit12da626e907fd4b43272d7fa9a98ebc1a4bb0ebe (patch)
tree383ec8eae614ce6a6a9427b6805cc8f937d35c74 /compiler/codeGen
parent4623207393db41c970e713c326e9b54aa017dc3a (diff)
downloadhaskell-12da626e907fd4b43272d7fa9a98ebc1a4bb0ebe.tar.gz
Comments only
Diffstat (limited to 'compiler/codeGen')
-rw-r--r--compiler/codeGen/StgCmmMonad.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/codeGen/StgCmmMonad.hs b/compiler/codeGen/StgCmmMonad.hs
index dbcb540751..f1823bd176 100644
--- a/compiler/codeGen/StgCmmMonad.hs
+++ b/compiler/codeGen/StgCmmMonad.hs
@@ -260,7 +260,9 @@ data CgState
data HeapUsage =
HeapUsage {
virtHp :: VirtualHpOffset, -- Virtual offset of highest-allocated word
+ -- Incremented whenever we allocate
realHp :: VirtualHpOffset -- realHp: Virtual offset of real heap ptr
+ -- Used in instruction addressing modes
}
type VirtualHpOffset = WordOff