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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-09-04 06:55:27 +0200 |
|---|---|---|
| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-09-04 06:55:27 +0200 |
| commit | 686f0aaff7a4c37e13bfbe823b4dd2a879556f0a (patch) | |
| tree | 568191eb269200a854e5779ecc26e784ad860117 /backend/ValueAnalysis.v | |
| parent | 1d90fa730df7d1cb2ee726d3b41b9915ae4e4e2e (diff) | |
| download | compcert-kvx-686f0aaff7a4c37e13bfbe823b4dd2a879556f0a.tar.gz compcert-kvx-686f0aaff7a4c37e13bfbe823b4dd2a879556f0a.zip | |
begin CSE
Diffstat (limited to 'backend/ValueAnalysis.v')
| -rw-r--r-- | backend/ValueAnalysis.v | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/backend/ValueAnalysis.v b/backend/ValueAnalysis.v index 21dd2c35..084a4548 100644 --- a/backend/ValueAnalysis.v +++ b/backend/ValueAnalysis.v @@ -142,6 +142,9 @@ Definition transfer (f: function) (rm: romem) (pc: node) (ae: aenv) (am: amem) : | Some(Iload TRAP chunk addr args dst s) => let a := loadv chunk rm am (eval_static_addressing addr (aregs ae args)) in VA.State (AE.set dst a ae) am + + (* TODO: maybe a case analysis on the results of loadv? *) + | Some(Iload NOTRAP chunk addr args dst s) => VA.State (AE.set dst Vtop ae) am | Some(Istore chunk addr args src s) => |