commit ebda41f812925cf1332b317ed725da2dd181182a
author Nicholas Wilson <nicholas@nicholaswilson.me.uk> Fri Mar 09 16:43:05 2018 +0000
committer Nicholas Wilson <nicholas@nicholaswilson.me.uk> Fri Mar 09 16:43:05 2018 +0000
tree 2d8d5e15bce71c82c79d637b7ee25b52594fb764
parent 3e4a82ffa2bd65e884be2e84499e58b5958f656e

[WebAssembly] Refactor order of creation for SyntheticFunction

Previously we created __wasm_call_ctors with null InputFunction, and
added the InputFunction later. Now we create the SyntheticFunction with
null body, and set the body later.

Differential Revision: https://reviews.llvm.org/D44206

llvm-svn: 327149

lld/wasm/Driver.cpp

diff --git a/lld/wasm/Driver.cpp b/lld/wasm/Driver.cpp
index a97026d..c3f53e5 100644
--- a/lld/wasm/Driver.cpp
+++ b/lld/wasm/Driver.cpp
@@ -9,6 +9,7 @@
 
 #include "lld/Common/Driver.h"
 #include "Config.h"
+#include "InputChunks.h"
 #include "InputGlobal.h"
 #include "MarkLive.h"
 #include "SymbolTable.h"
@@ -295,9 +296,11 @@
     StackPointer->Live = true;
 
     static WasmSignature NullSignature = {{}, WASM_TYPE_NORESULT};
+
     // Add synthetic symbols before any others
     WasmSym::CallCtors = Symtab->addSyntheticFunction(
-        "__wasm_call_ctors", &NullSignature, WASM_SYMBOL_VISIBILITY_HIDDEN);
+        "__wasm_call_ctors", WASM_SYMBOL_VISIBILITY_HIDDEN,
+        make<SyntheticFunction>(NullSignature, "__wasm_call_ctors"));
     WasmSym::StackPointer = Symtab->addSyntheticGlobal(
         "__stack_pointer", WASM_SYMBOL_VISIBILITY_HIDDEN, StackPointer);
     WasmSym::HeapBase = Symtab->addSyntheticDataSymbol("__heap_base", 0);