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Rollup merge of #72889 - alexcrichton:update-wasm-threads, r=nikomatsakis

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rustc: Remove the `--passive-segments` LLD flag on wasm

This flag looks like it's been removed in LLVM 10, so this removes rustc
unconditionally passing the flag.
This commit is contained in:
Yuki Okushi
2020-06-02 13:07:24 +09:00
committed by GitHub
parent 56c8f0fa12 0fd9a37ff4
commit bec91cab56
1 changed files with 0 additions and 4 deletions
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src/librustc_codegen_ssa/back/linker.rs
-4
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@@ -1010,9 +1010,6 @@ fn new(mut cmd: Command, sess: &'a Session, info: &'a LinkerInfo) -> WasmLd<'a>
// sharing memory and instantiating the module multiple times. As a
// result if it were exported then we'd just have no sharing.
//
// * `--passive-segments` - all memory segments should be passive to
// prevent each module instantiation from reinitializing memory.
//
// * `--export=__wasm_init_memory` - when using `--passive-segments` the
// linker will synthesize this function, and so we need to make sure
// that our usage of `--export` below won't accidentally cause this
@@ -1026,7 +1023,6 @@ fn new(mut cmd: Command, sess: &'a Session, info: &'a LinkerInfo) -> WasmLd<'a>
cmd.arg("--shared-memory");
cmd.arg("--max-memory=1073741824");
cmd.arg("--import-memory");
cmd.arg("--passive-segments");
cmd.arg("--export=__wasm_init_memory");
cmd.arg("--export=__wasm_init_tls");
cmd.arg("--export=__tls_size");