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| author | Alon Zakai <azakai@google.com> | 2022-11-28 16:47:04 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-11-29 00:47:04 +0000 |
| commit | eeb838155dbff2fb6731f1ae5550cbb9494532fe (patch) | |
| tree | 531f3900841cfd978d83723f09b92b6e9eefb9dd | |
| parent | 2c0fb8c513b3534576383d250c593a9bd28347e3 (diff) | |
| download | binaryen-eeb838155dbff2fb6731f1ae5550cbb9494532fe.tar.gz binaryen-eeb838155dbff2fb6731f1ae5550cbb9494532fe.tar.bz2 binaryen-eeb838155dbff2fb6731f1ae5550cbb9494532fe.zip | |
Add a placeholder closed-world flag (#5298)
The flag does nothing so far.
| -rw-r--r-- | src/tools/optimization-options.h | 12 | ||||
| -rw-r--r-- | test/lit/help/wasm-opt.test | 9 | ||||
| -rw-r--r-- | test/lit/help/wasm2js.test | 9 |
3 files changed, 30 insertions, 0 deletions
diff --git a/src/tools/optimization-options.h b/src/tools/optimization-options.h index 8bca7639f..a1a21b596 100644 --- a/src/tools/optimization-options.h +++ b/src/tools/optimization-options.h @@ -241,6 +241,18 @@ struct OptimizationOptions : public ToolOptions { OptimizationOptionsCategory, Options::Arguments::Zero, [this](Options*, const std::string&) { passOptions.fastMath = true; }) + .add( + "--closed-world", + "-cw", + "Assume code outside of the module does not inspect or interact with " + "GC and function references, even if they are passed out. The outside " + "may hold on to them and pass them back in, but not inspect their " + "contents or call them.", + OptimizationOptionsCategory, + Options::Arguments::Zero, + [](Options*, const std::string&) { + // TODO: Implement this. + }) .add("--zero-filled-memory", "-uim", "Assume that an imported memory will be zero-initialized", diff --git a/test/lit/help/wasm-opt.test b/test/lit/help/wasm-opt.test index bdc4b9cd8..d7c70bc9e 100644 --- a/test/lit/help/wasm-opt.test +++ b/test/lit/help/wasm-opt.test @@ -551,6 +551,15 @@ ;; CHECK-NEXT: corner cases of NaNs and ;; CHECK-NEXT: rounding ;; CHECK-NEXT: +;; CHECK-NEXT: --closed-world,-cw Assume code outside of the +;; CHECK-NEXT: module does not inspect or +;; CHECK-NEXT: interact with GC and function +;; CHECK-NEXT: references, even if they are +;; CHECK-NEXT: passed out. The outside may hold +;; CHECK-NEXT: on to them and pass them back +;; CHECK-NEXT: in, but not inspect their +;; CHECK-NEXT: contents or call them. +;; CHECK-NEXT: ;; CHECK-NEXT: --zero-filled-memory,-uim Assume that an imported memory ;; CHECK-NEXT: will be zero-initialized ;; CHECK-NEXT: diff --git a/test/lit/help/wasm2js.test b/test/lit/help/wasm2js.test index 16c6c45fc..270f03fbf 100644 --- a/test/lit/help/wasm2js.test +++ b/test/lit/help/wasm2js.test @@ -510,6 +510,15 @@ ;; CHECK-NEXT: corner cases of NaNs and ;; CHECK-NEXT: rounding ;; CHECK-NEXT: +;; CHECK-NEXT: --closed-world,-cw Assume code outside of the +;; CHECK-NEXT: module does not inspect or +;; CHECK-NEXT: interact with GC and function +;; CHECK-NEXT: references, even if they are +;; CHECK-NEXT: passed out. The outside may hold +;; CHECK-NEXT: on to them and pass them back +;; CHECK-NEXT: in, but not inspect their +;; CHECK-NEXT: contents or call them. +;; CHECK-NEXT: ;; CHECK-NEXT: --zero-filled-memory,-uim Assume that an imported memory ;; CHECK-NEXT: will be zero-initialized ;; CHECK-NEXT: |