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| author | Sam Clegg <sbc@chromium.org> | 2020-12-04 14:37:34 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-04 14:37:34 -0800 |
| commit | b501c243b0f0949438e98336c86e1942725fcbda (patch) | |
| tree | 816ee309203bac48839819ac2edee41d25b0a20d /src | |
| parent | ef8c9f6d06b29fe2c7fe63236d709e3278a55041 (diff) | |
| download | binaryen-b501c243b0f0949438e98336c86e1942725fcbda.tar.gz binaryen-b501c243b0f0949438e98336c86e1942725fcbda.tar.bz2 binaryen-b501c243b0f0949438e98336c86e1942725fcbda.zip | |
Remove legacy DYNAMICTOP_PTR support from SafeHeap (#3425)
Diffstat (limited to 'src')
| -rw-r--r-- | src/passes/SafeHeap.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/passes/SafeHeap.cpp b/src/passes/SafeHeap.cpp index a0006c973..9d2b250f5 100644 --- a/src/passes/SafeHeap.cpp +++ b/src/passes/SafeHeap.cpp @@ -30,7 +30,6 @@ namespace wasm { -static const Name DYNAMICTOP_PTR_IMPORT("DYNAMICTOP_PTR"); static const Name GET_SBRK_PTR("emscripten_get_sbrk_ptr"); static const Name SBRK("sbrk"); static const Name SEGFAULT_IMPORT("segfault"); @@ -124,11 +123,7 @@ struct SafeHeap : public Pass { void addImports(Module* module) { ImportInfo info(*module); auto indexType = module->memory.indexType; - // Older emscripten imports env.DYNAMICTOP_PTR. - // Newer emscripten imports or exports emscripten_get_sbrk_ptr(). - if (auto* existing = info.getImportedGlobal(ENV, DYNAMICTOP_PTR_IMPORT)) { - dynamicTopPtr = existing->name; - } else if (auto* existing = info.getImportedFunction(ENV, GET_SBRK_PTR)) { + if (auto* existing = info.getImportedFunction(ENV, GET_SBRK_PTR)) { getSbrkPtr = existing->name; } else if (auto* existing = module->getExportOrNull(GET_SBRK_PTR)) { getSbrkPtr = existing->value; |