[wasm] Disable stack protection support for now

kateinoigakukun · kateinoigakukun · commit ea703a4aa0b4 · 2022-12-06T00:59:37.000Z
diff --git a/lib/IRGen/GenDecl.cpp b/lib/IRGen/GenDecl.cpp
@@ -3235,7 +3235,8 @@ llvm::Constant *swift::irgen::emitCXXConstructorThunkIfNeeded(
 
 StackProtectorMode IRGenModule::shouldEmitStackProtector(SILFunction *f) {
   const SILOptions &opts = IRGen.SIL.getOptions();
-  return (opts.EnableStackProtection && f->needsStackProtection()) ?
+  // FIXME(katei): stack protection support will be added by https://github.com/WebAssembly/wasi-libc/pull/351
+  return (opts.EnableStackProtection && f->needsStackProtection() && Triple.getObjectFormat() != llvm::Triple::Wasm) ?
     StackProtectorMode::StackProtector : StackProtectorMode::NoStackProtector;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -3235,7 +3235,8 @@ llvm::Constant *swift::irgen::emitCXXConstructorThunkIfNeeded(`
`3235`	`3235`
`3236`	`3236`	`StackProtectorMode IRGenModule::shouldEmitStackProtector(SILFunction *f) {`
`3237`	`3237`	`const SILOptions &opts = IRGen.SIL.getOptions();`
`3238`		`- return (opts.EnableStackProtection && f->needsStackProtection()) ?`
	`3238`	`+ // FIXME(katei): stack protection support will be added by https://github.com/WebAssembly/wasi-libc/pull/351`
	`3239`	`+ return (opts.EnableStackProtection && f->needsStackProtection() && Triple.getObjectFormat() != llvm::Triple::Wasm) ?`
`3239`	`3240`	`StackProtectorMode::StackProtector : StackProtectorMode::NoStackProtector;`
`3240`	`3241`	`}`
`3241`	`3242`