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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-01-11 11:57:02 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-01-11 11:57:02 +0000 |
| commit | bb9d14a3f95fc0e3c8cad10d8ea8e2b2738da7fc (patch) | |
| tree | 3efa5cb51e9bb3edc935f42dbd630fce9a170804 /backend/CSE.v | |
| parent | cd2449aabe7b259b0fdb8aaa2af65c2b8957ab32 (diff) | |
| download | compcert-kvx-bb9d14a3f95fc0e3c8cad10d8ea8e2b2738da7fc.tar.gz compcert-kvx-bb9d14a3f95fc0e3c8cad10d8ea8e2b2738da7fc.zip | |
- Added alignment constraints to memory loads and stores.
- In Cminor and below, removed pointer validity check in semantics of
comparisons, so that evaluation of expressions is independent of
memory state.
- In Cminor and below, removed "alloc" instruction.
- Cleaned up commented-away parts.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@945 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/CSE.v')
| -rw-r--r-- | backend/CSE.v | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/backend/CSE.v b/backend/CSE.v index 49b84899..13e9be8e 100644 --- a/backend/CSE.v +++ b/backend/CSE.v @@ -260,7 +260,7 @@ Definition equation_holds (vres: valnum) (rh: rhs) : Prop := match rh with | Op op vl => - eval_operation ge sp op (List.map valuation vl) m = + eval_operation ge sp op (List.map valuation vl) = Some (valuation vres) | Load chunk addr vl => exists a, @@ -348,8 +348,6 @@ Definition transfer (f: function) (pc: node) (before: numbering) := empty_numbering | Itailcall sig ros args => empty_numbering - | Ialloc arg res s => - add_unknown before res | Icond cond args ifso ifnot => before | Ireturn optarg => |