[WebAssembly] Check signatures of weakly defined funtions too
Subscribers: jfb, dschuff, jgravelle-google, aheejin, sunfish, llvm-commits
Differential Revision: https://reviews.llvm.org/D43492
llvm-svn: 325598
diff --git a/lld/wasm/SymbolTable.cpp b/lld/wasm/SymbolTable.cpp
index 0fb60bb..c46d6ca 100644
--- a/lld/wasm/SymbolTable.cpp
+++ b/lld/wasm/SymbolTable.cpp
@@ -175,6 +175,7 @@
} else if ((Flags & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_WEAK) {
// the new symbol is weak we can ignore it
DEBUG(dbgs() << "existing symbol takes precedence\n");
+ CheckTypes = true;
} else if (S->isWeak()) {
// the existing symbol is, so we replace it
DEBUG(dbgs() << "replacing existing weak symbol\n");